P2146 code 2015 duramax

x2 P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P2146 engine fault code on your engine code reader this description will help you. 2015 GMC Sierra Equipped with 6.6L Duramax™Diesel Engine RPO LML The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. ... DTC P2146 - Injector High Control Circuit Group1 DTC P2155 - Injector High Control Circuit Group 4 DTC P2453 - Diesel Particulate Filter (DPF) Differential Pressure Sensor ...GM OEM Duramax LML Connecting Rod (2001-2016) (0) Reviews: Write first review. Item #: 12636253 / 98062797. Price: $69.99. Buy in monthly payments with Affirm on orders over $50. Learn more. According to the code description for p2146.. it's an electrical issue on one of the front 3. Wanna check resistances of all injectors when I have the valve cover off.. can't afford a whole set right now.. 2007 5.9 leveled. cat. delete and a firepunk street and track transmission. along with efi live by firepunk. csp5 switch and cts2. davidkassieNov 20, 2017 · DTC P2146 will set if similar high-voltage circuit problems are detected in fuel injectors #1, #4, #6 and #7. Keep in mind that a P0200 references an electrical circuit problem, while a P0300 references a minor change in crankshaft speed due to a mechanical fuel injection or cylinder compression issue. P2146 /008518 - Versorgung Einspritzventil A: Open Circuit 16946/P0562/001378 - Spannung zu klein ... VW /Volkswagen Golf VI 5K1, 517, AJ5 2008-2012 ACtronics GmbH Wiener Straße 22 48455 Gildehaus Deutschland. All OBD II Trouble Codes. P0000 No Diagnostic Trouble Codes Found. Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...Lml trouble code p2146 1 - 3 of 3 Posts N NYDURAMAX Registered Joined Dec 14, 2011 820 Posts Discussion Starter · #1 · Jun 7, 2014 Hey guys my trucks limping and this code popped up. No idea what caused it I'm on the stock tune and wasn't driving it hard and it popped up. Truck runs like its got a damn lope tune, and won't run right.DTC DescriptorsDTC P2146Injector Positive Voltage Control Circuit Group 1 DTC P2149Injector Positive Voltage Control Circuit Group 2 DTC P2152Injector Positive Voltage Control Circuit Group 3 DTC P2155Injector Positive Voltage Control Circuit Group 4 Diagnostic Fault InformationFuel Injector Circuits Short to Ground Open/High ResistanceGM OEM Duramax LML Connecting Rod (2001-2016) (0) Reviews: Write first review. Item #: 12636253 / 98062797. Price: $69.99. Buy in monthly payments with Affirm on orders over $50. Learn more. NOx Sensor, Position 1, Upstream. Fits 2015 Silverado/Sierra 2500HD/3500HD LML. Part# DMAX-2359. *Contact us for current lead times*. OEM Replacement Upstream (Position 1) NOx sensor. This NOx sensor is located upstream in the downpipe. GM Replacement Part#19302359. GM Superseded Part# 19301328. 2.7L Ecoboost (2015 - 2020) 3.5L Ecoboost (2011 - 2020) ... Our Allison Built Transmissions for Duramax trucks offer more power delivered more reliably. Here's how! Oct 17, 2015 · Code: P0201 means injector 1. P0202 Injector 2. P0203 Injector 3. P0204 Injector 4. P0205 Injector 5. P0206 Injector 6. If I disconnect the injector harness I get all the injector codes but when connected the injector codes go away other than P2146. I measure no signal at any of the "A" injectors. Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. NHTSA ID: 10017389 TSB ID: 05-06-04-047 Service engine soon (ses) light on with reduction in engine power, diagnostic trouble codes p0202 and p2146 or p0207 and p2149 set. add dtc p1294. add dtc p1294. If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and install the injector harness support kit.Aug 08, 2018 · 05 duramax. Codes P0201 P0204 P0206 P0207 P2146. Installed new engine harness and still acts up at times. 3500 4x4 6.6L - Answered by a verified Chevy Mechanic Oct 17, 2015 · Code: P0201 means injector 1. P0202 Injector 2. P0203 Injector 3. P0204 Injector 4. P0205 Injector 5. P0206 Injector 6. If I disconnect the injector harness I get all the injector codes but when connected the injector codes go away other than P2146. I measure no signal at any of the "A" injectors. Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. Permanent Diagnostic Trouble Codes (DTCs) A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or Apr 27, 2021 · If there are other codes, address them first. If there are no other codes, then do the checks related to the P0148 DTC. DTC P2146 and DTC P2149 are cylinders 1-3 and cylinders 4-6 respectively shorted high or low. If this code happens, you should check the injector wire harness as well as the valve cover gasket and the injectors themselves ... Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Duramax LML CP4.2 Injection Pump Failure. Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4.2. To handle the additional power capabilities of the engine the fuel rail pressure was increased to 30,000psi. However, the pump actually flowed 20% less fuel than its CP3 predecessor. P2146 code duramax fix. Aug 05, 2020 · In addition to the above common engine problems , there are also a few worthwhile to mention problems that affect high horsepower LB7’s: Crankshafts + connecting rods break at high hp. Allison 1000 transmission enters limp mode at high power levels. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component.Aug 08, 2018 · 05 duramax. Codes P0201 P0204 P0206 P0207 P2146. Installed new engine harness and still acts up at times. 3500 4x4 6.6L - Answered by a verified Chevy Mechanic 2.7L Ecoboost (2015 - 2020) 3.5L Ecoboost (2011 - 2020) ... Our Allison Built Transmissions for Duramax trucks offer more power delivered more reliably. Here's how! Oct 17, 2015 · Code: P0201 means injector 1. P0202 Injector 2. P0203 Injector 3. P0204 Injector 4. P0205 Injector 5. P0206 Injector 6. If I disconnect the injector harness I get all the injector codes but when connected the injector codes go away other than P2146. I measure no signal at any of the "A" injectors. The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. Apr 27, 2021 · If there are other codes, address them first. If there are no other codes, then do the checks related to the P0148 DTC. DTC P2146 and DTC P2149 are cylinders 1-3 and cylinders 4-6 respectively shorted high or low. If this code happens, you should check the injector wire harness as well as the valve cover gasket and the injectors themselves ... Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. P2146 or 2149; cylinder bank shut down. Can be caused by the FICM wire harness rubbing on the back of the alternator, alternator bracket or FICM harness retaining bracket. LLY engine (2004.5-2005), #2 (P0202) and #7 (P0207) misfire codes set with codes P2146 and P2149. Fuel Injector Group “A” Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open. This could be from bank 1 or the “A” supply voltage circuit that is open. What causes the P2146 code? | What Does the P2146 CHEVROLET Code Mean? The Engine Control Module ( ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. Apr 27, 2021 · If there are other codes, address them first. If there are no other codes, then do the checks related to the P0148 DTC. DTC P2146 and DTC P2149 are cylinders 1-3 and cylinders 4-6 respectively shorted high or low. If this code happens, you should check the injector wire harness as well as the valve cover gasket and the injectors themselves ... Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. Feb 27, 2019 · DTC Codes (Check Engine Light) DTC P1093, P0087 causing limp mode is common with this issue. Low rail pressure may or may not cause an MIL (check engine light). This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. P2146 or 2149; cylinder bank shut down. Can be caused by the FICM wire harness rubbing on the back of the alternator, alternator bracket or FICM harness retaining bracket. LLY engine (2004.5-2005), #2 (P0202) and #7 (P0207) misfire codes set with codes P2146 and P2149. GM EGR Bypass Valve. Fits 2011-2016 Chevy/GMC 2500/3500 HD LML. Part# 12639421. If your EGR bypass valve is stuck and setting codes replace it with this genuine GM replacement. It is recommended to get the install kit when changing this valve. Could set due to excessive cranking, see hard start diagnostics. DTC P0251 – Fuel Injection Pump Mechanical Failure, fuel valve feedback circuit. If the engine still runs, check for fry grease, too thick of fuel can cause this code to set when the fuel is cold. DTC P0252 – Fuel Valve Signal Missing. Jun 07, 2014 · Lml trouble code p2146 1 - 3 of 3 Posts N NYDURAMAX Registered Joined Dec 14, 2011 820 Posts Discussion Starter · #1 · Jun 7, 2014 Hey guys my trucks limping and this code popped up. No idea what caused it I'm on the stock tune and wasn't driving it hard and it popped up. Truck runs like its got a damn lope tune, and won't run right. Bits: 1011100 001025 - EGR System P0401 - 000 -. Note: 1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Fiat makes. 2. Look up the other OBD II Trouble Codes, please use the search box. Enter the 5 character trouble codes in the search box and submit the search. 3. Isuzu . Jul 21, 2022 · P2146 code duramax fix [email protected] [email protected] [email protected] rfp new york music af deltec homes for sale near me. Scroll to top 3/6/2015. Chevy Mechanic: ... 03 DURAMAX CODE P2146 INJECT POSITION VOLTAGE CONTROL. ... HI i have a 2001 duramax with problems. codes are p0193 p1261 p1262 p0093 p0204 p0201 p0206 p0207 u1024 u1026 u1041 u1016 u1000 u1800 u1088 I have a banks tuner on the truck and it amplifies the probl ...P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada- Black plate (2,1) 7132827) - 2015 - crc - 6/5/14 ii Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, GMC, the CHEVROLETand GMC Truck Emblems ... NOx Sensor, Position 1, Upstream. Fits 2015 Silverado/Sierra 2500HD/3500HD LML. Part# DMAX-2359. *Contact us for current lead times*. OEM Replacement Upstream (Position 1) NOx sensor. This NOx sensor is located upstream in the downpipe. GM Replacement Part#19302359. GM Superseded Part# 19301328. The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes ( P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted.Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... P2146 or 2149; cylinder bank shut down. Can be caused by the FICM wire harness rubbing on the back of the alternator, alternator bracket or FICM harness retaining bracket. LLY engine (2004.5-2005), #2 (P0202) and #7 (P0207) misfire codes set with codes P2146 and P2149. Could set due to excessive cranking, see hard start diagnostics. DTC P0251 – Fuel Injection Pump Mechanical Failure, fuel valve feedback circuit. If the engine still runs, check for fry grease, too thick of fuel can cause this code to set when the fuel is cold. DTC P0252 – Fuel Valve Signal Missing. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. The ECM injector output driver detects an incorrect current on a fuel injector circuit. The above condition is present for 3 seconds for groups 1, 2, and 3. The above condition is present for 5 seconds for group 4. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component.Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada- Black plate (2,1) 7132827) - 2015 - crc - 6/5/14 ii Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, GMC, the CHEVROLETand GMC Truck Emblems ... Aug 29, 2017 · today its no chance of starting, only throwing faultcodes: p1647 checking coding\versions of control modules in can bus. p0606 defective control unit. p2146 fuel injector group a supply voltage circuit open. I have checked battery, its good, tried to disconnect one and one injector, no difference, checked return quantity each injector (leak ... Feb 27, 2019 · DTC Codes (Check Engine Light) DTC P1093, P0087 causing limp mode is common with this issue. Low rail pressure may or may not cause an MIL (check engine light). This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. Question about Dodge Cars & Trucks 1 Answer What is causing the P2146, P0201 and P0202 error codes 2003 Dodge 5.9 cummins ..Started running bad. I removed valve cover, removed wires off injectors and tested them all. Every one tested at 0.06. I put it back together and it ran fine. I drove around for 20 minutes, no problems, no check engine lite.P2146 /008518 - Versorgung Einspritzventil A: Open Circuit 16946/P0562/001378 - Spannung zu klein ... VW /Volkswagen Golf VI 5K1, 517, AJ5 2008-2012 ACtronics GmbH Wiener Straße 22 48455 Gildehaus Deutschland. All OBD II Trouble Codes. P0000 No Diagnostic Trouble Codes Found. Aug 14, 2020 · Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring. Fuel Injector Group "A" Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group "A" supply voltage circuit is open. This could be from bank 1 or the "A" supply voltage circuit that is open. What causes the P2146 code?Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes ( P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted.2.7L Ecoboost (2015 - 2020) 3.5L Ecoboost (2011 - 2020) ... Our Allison Built Transmissions for Duramax trucks offer more power delivered more reliably. Here's how! The P2146 is defined as Fuel Injector Group “A” Supply Voltage Circuit/Open. Your vehicle's Powertrain Control Module controls the signals that go to the fuel injectors. The owner of this GM Duramax was headed to Montana on vacation with his family and camper trailer in tow. After stopping for lunch, the owner was dismayed to find that his Duramax immediately went into "limp mode" as the engine started. ... I successfully completed a gauge sweep and checked for powertrain "P" codes, body control "B ...Model Year(s) 8th Digit of VIN Code Duramax Models & Notes 2001 - 2004 1 2 • LB7 • LLY (introduced midyear 2004) 2005 2 • LLY (only engine offered for 2005) 2006 2 D • LLY (2006 version, different from 2005 version) • LBZ (introduced late 2006) 2007 D 6 • LBZ • LMM 2008 - 2010 6 • LMM (only Duramax offered during these years) P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Jun 10, 2021 · Best Subaru WRX Model Years 2015 Subaru WRX. The 2015 WRX marked a special time in Subaru ’s history with the integration of the new 268 hp turbocharged FA-20F engine. While the more powerful and more expensive WRX STI kept the tried and true EJ-25, the little brother got the new toys. Model Year(s) 8th Digit of VIN Code Duramax Models & Notes 2001 - 2004 1 2 • LB7 • LLY (introduced midyear 2004) 2005 2 • LLY (only engine offered for 2005) 2006 2 D • LLY (2006 version, different from 2005 version) • LBZ (introduced late 2006) 2007 D 6 • LBZ • LMM 2008 - 2010 6 • LMM (only Duramax offered during these years) Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Fuel Injector Group “A” Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open. This could be from bank 1 or the “A” supply voltage circuit that is open. What causes the P2146 code? 2015-16 LML Duramax Parts Vin Code "8". First introduced in 2011, the newest version of the LML Duramax not only exceeds mandated federal emissions requirements and is the cleanest Duramax to date, but is also the most powerful with 397 horsepower and 765 lb-ft of torque. MadJack Diesel is happy to provide you with a huge selection of the ... The owner of this GM Duramax was headed to Montana on vacation with his family and camper trailer in tow. After stopping for lunch, the owner was dismayed to find that his Duramax immediately went into "limp mode" as the engine started. ... I successfully completed a gauge sweep and checked for powertrain "P" codes, body control "B ... May 26, 2022 · The ECM turns on a malfunction indicator lamp (malfunction indicator lamp) with code P2146 and / or related codes (P2147, P2148) when it monitors for a problem in the supply voltage to the fuel injectors and / or their circuits. It should be noted that the fuel injector harnesses are routed in close proximity to extreme temperatures. Mar 17, 2022 · The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire fuel system with metal particulates. Chances are, if you’re looking at this page, you’re well aware of the problem. Below we will discuss the reasons for ... Aug 29, 2017 · today its no chance of starting, only throwing faultcodes: p1647 checking coding\versions of control modules in can bus. p0606 defective control unit. p2146 fuel injector group a supply voltage circuit open. I have checked battery, its good, tried to disconnect one and one injector, no difference, checked return quantity each injector (leak ... 2015-2020 LWN Duramax (2.8L) ... Reset Find Parts Now. Duramax. 2017+ L5P Duramax; 2011-2016 LML Duramax; 2007.5-2010 LMM Duramax; 2006-2007 LBZ Duramax; The ECM injector output driver detects an incorrect current on a fuel injector circuit. The above condition is present for 3 seconds for groups 1, 2, and 3. The above condition is present for 5 seconds for group 4. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada- Black plate (2,1) 7132827) - 2015 - crc - 6/5/14 ii Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, GMC, the CHEVROLETand GMC Truck Emblems ... NOx Sensor, Position 1, Upstream. Fits 2015 Silverado/Sierra 2500HD/3500HD LML. Part# DMAX-2359. *Contact us for current lead times*. OEM Replacement Upstream (Position 1) NOx sensor. This NOx sensor is located upstream in the downpipe. GM Replacement Part#19302359. GM Superseded Part# 19301328. Nov 20, 2017 · DTC P2146 will set if similar high-voltage circuit problems are detected in fuel injectors #1, #4, #6 and #7. Keep in mind that a P0200 references an electrical circuit problem, while a P0300 references a minor change in crankshaft speed due to a mechanical fuel injection or cylinder compression issue. The cost to diagnose the P2146 VOLKSWAGEN code is 1.0 hour of labor. The auto repair's diagnosis time and. P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust ... Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada- Black plate (2,1) 7132827) - 2015 - crc - 6/5/14 ii Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, GMC, the CHEVROLETand GMC Truck Emblems ... May 09, 2016 · Here's a Full set (2006-2016) of Stock Cummins files and a partial set of Stock Duramax (2001-2016). Diesel - Stock Files. 2006 Ram 2500 4x4, 5.9 CTD, Laramie, QC. Fully Built 48RE, Billet Flex Plate, Triple Disc TC, 62/65 HE351cw. 2017 Corvette 3LZ Z06 M7 with Z07 Package. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Nov 25, 2015 · GM states that balance rates should be no more than plus or minus 4 (+4/-4) in park at operating temperature. Unfortunately balance rates do not always provide a 100% accurate diagnosis of the injector’s performance due to numerous variables present in the engine. Cylinder compression, friction, fuel rail pressure, and the fuel pressure ... Gm dtc p2146. Jun 17, 2011 · Ticking GM V8 lifters and DTC Search Ne... Duramax LML CP4.2 Injection Pump Failure. Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4.2. To handle the additional power capabilities of the engine the fuel rail pressure was increased to 30,000psi. However, the pump actually flowed 20% less fuel than its CP3 predecessor. | What Does the P2146 CHEVROLET Code Mean? The Engine Control Module ( ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Jul 06, 2021 · LB7: 2001 – 2004. As the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. In general, it’s a very durable and reliable engine. However, as the first models hit the 100,000-mile mark, some issues cropped up. Injector failure was a common problem on the LB7 engines. 2015 GMC Sierra Equipped with 6.6L Duramax™Diesel Engine RPO LML The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. ... DTC P2146 - Injector High Control Circuit Group1 DTC P2155 - Injector High Control Circuit Group 4 DTC P2453 - Diesel Particulate Filter (DPF) Differential Pressure Sensor ...Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... 2015 GMC Sierra Equipped with 6.6L Duramax™Diesel Engine RPO LML The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. ... DTC P2146 - Injector High Control Circuit Group1 DTC P2155 - Injector High Control Circuit Group 4 DTC P2453 - Diesel Particulate Filter (DPF) Differential Pressure Sensor ...GM OEM Duramax LML Connecting Rod (2001-2016) (0) Reviews: Write first review. Item #: 12636253 / 98062797. Price: $69.99. Buy in monthly payments with Affirm on orders over $50. Learn more. 2015-2020 LWN Duramax (2.8L) ... Reset Find Parts Now. Duramax. 2017+ L5P Duramax; 2011-2016 LML Duramax; 2007.5-2010 LMM Duramax; 2006-2007 LBZ Duramax; Model Year(s) 8th Digit of VIN Code Duramax Models & Notes 2001 - 2004 1 2 • LB7 • LLY (introduced midyear 2004) 2005 2 • LLY (only engine offered for 2005) 2006 2 D • LLY (2006 version, different from 2005 version) • LBZ (introduced late 2006) 2007 D 6 • LBZ • LMM 2008 - 2010 6 • LMM (only Duramax offered during these years) May 04, 2015 · Lastly we replace a fair amount of glow plug controllers as well. You will usually get a diagnostic trouble code for the cooler when they go bad. Head Gaskets – As these truck reach the 100,000-150,000 miles we are seeing more and more head gasket issues. The Duramax has a multi-layer steel head gasket. Bits: 1011100 001025 - EGR System P0401 - 000 -. Note: 1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Fiat makes. 2. Look up the other OBD II Trouble Codes, please use the search box. Enter the 5 character trouble codes in the search box and submit the search. 3. Isuzu . P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Mar 17, 2022 · The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire fuel system with metal particulates. Chances are, if you’re looking at this page, you’re well aware of the problem. Below we will discuss the reasons for ... Top Notch Garage - Josh Harris - Ph#: 903-963-4000. 13. 215. Threads. 13. Messages. 215. S&S Diesel Motorsport parts now available from Top Notch Garage. Apr 1, 2022. GM OEM Duramax LML Connecting Rod (2001-2016) (0) Reviews: Write first review. Item #: 12636253 / 98062797. Price: $69.99. Buy in monthly payments with Affirm on orders over $50. Learn more. Fuel Injector Group “A” Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group “A” supply voltage circuit is open. This could be from bank 1 or the “A” supply voltage circuit that is open. What causes the P2146 code? Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. 3/6/2015. Chevy Mechanic: ... 03 DURAMAX CODE P2146 INJECT POSITION VOLTAGE CONTROL. ... HI i have a 2001 duramax with problems. codes are p0193 p1261 p1262 p0093 p0204 p0201 p0206 p0207 u1024 u1026 u1041 u1016 u1000 u1800 u1088 I have a banks tuner on the truck and it amplifies the probl ...The cost to diagnose the P2146 VOLKSWAGEN code is 1.0 hour of labor. The auto repair's diagnosis time and. P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust ... The P2146 is defined as Fuel Injector Group “A” Supply Voltage Circuit/Open. Your vehicle's Powertrain Control Module controls the signals that go to the fuel injectors. Jul 21, 2022 · P2146 code duramax fix [email protected] [email protected] [email protected] rfp new york music af deltec homes for sale near me. Scroll to top The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component. The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component.Permanent Diagnostic Trouble Codes (DTCs) A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P2146 engine fault code on your engine code reader this description will help you. Jul 11, 2021 · Ok so i have a real quirkey deal goin on here. 2015 chevy 3500 cab and chasis 6.6 duramax. previous shop done the delete. I do know the kid that done it and this much has been confirmed and to the best of my knowledge is fact. he looks at the manufactured date in the door jamb. it says 03/14. he thought he had a 2014 cab and chasis, manual ... Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes ( P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted.Duramax LML CP4.2 Injection Pump Failure. Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4.2. To handle the additional power capabilities of the engine the fuel rail pressure was increased to 30,000psi. However, the pump actually flowed 20% less fuel than its CP3 predecessor. Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Gm dtc p2146. Jun 17, 2011 · Ticking GM V8 lifters and DTC Search Ne... Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P2146 engine fault code on your engine code reader this description will help you. The P2146 is defined as Fuel Injector Group “A” Supply Voltage Circuit/Open. Your vehicle's Powertrain Control Module controls the signals that go to the fuel injectors. Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. If the vehicle had only injector circuit codes for P0202 or P0207 (with bank shutdown P2146 or P2149), and the wiggle test induces a P0202 or P0207 to reset, use bulletin number 05-06-04-047B to repair the injector connectors and install the injector harness support kit. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...According to the code description for p2146.. it's an electrical issue on one of the front 3. Wanna check resistances of all injectors when I have the valve cover off.. can't afford a whole set right now.. 2007 5.9 leveled. cat. delete and a firepunk street and track transmission. along with efi live by firepunk. csp5 switch and cts2. davidkassieJan 29, 2018 · Failure Date: 10/01/2008. 2005 chevy 2500 diesel truck has a fuel injector problem caused by a short in the electrical wiring due to fraying of the wire bundle. The consumer stated the vehicle developed a loud knock in the engine during warm-up and while driving. The knock was intermittent. P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component.Jul 04, 2017 · answered Jul 6, 2017 by Reynaldo (12.5k points) P2146 Injector positive voltage relay control circuit group 1. When this code condition happens ,1 , 4 , 6 and 7 injector is disabled. This is a short to power condition that you have , the proof is the the fuel gauge going to empty, almost as though the ignition was switcch off and on. Date: August 12, 2015 Subject: 15115 – Service Update Bulletin Glow Plug Control Module Software Models: 2015 Chevrolet Silverado HD 2015 GMC Sierra HD Equipped with Duramax diesel engine (RPO LML) To: All Chevrolet and GMC Dealers Attention: General Manager, Service Advisor, Service Manager, Parts and Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. 2.7L Ecoboost (2015 - 2020) 3.5L Ecoboost (2011 - 2020) ... Our Allison Built Transmissions for Duramax trucks offer more power delivered more reliably. Here's how! Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. Jul 11, 2021 · Ok so i have a real quirkey deal goin on here. 2015 chevy 3500 cab and chasis 6.6 duramax. previous shop done the delete. I do know the kid that done it and this much has been confirmed and to the best of my knowledge is fact. he looks at the manufactured date in the door jamb. it says 03/14. he thought he had a 2014 cab and chasis, manual ... The ECM injector output driver detects an incorrect current on a fuel injector circuit. The above condition is present for 3 seconds for groups 1, 2, and 3. The above condition is present for 5 seconds for group 4. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. Permanent Diagnostic Trouble Codes (DTCs) A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Permanent Diagnostic Trouble Codes (DTCs) A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. Jul 11, 2021 · Ok so i have a real quirkey deal goin on here. 2015 chevy 3500 cab and chasis 6.6 duramax. previous shop done the delete. I do know the kid that done it and this much has been confirmed and to the best of my knowledge is fact. he looks at the manufactured date in the door jamb. it says 03/14. he thought he had a 2014 cab and chasis, manual ... Feb 27, 2019 · DTC Codes (Check Engine Light) DTC P1093, P0087 causing limp mode is common with this issue. Low rail pressure may or may not cause an MIL (check engine light). This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. Fuel Injector Group "A" Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group "A" supply voltage circuit is open. This could be from bank 1 or the "A" supply voltage circuit that is open. What causes the P2146 code?Jul 21, 2022 · P2146 code duramax fix [email protected] [email protected] [email protected] rfp new york music af deltec homes for sale near me. Scroll to top Jul 02, 2019 · Details of the LML. By 2011, the Duramax lineup had already seen four major revisions, starting out with the LB7 in ‘01, moving to the LLY in ’04½, the LBZ in ‘06 and the LMM in ‘07½. In 2011, federal emissions regulations had tightened, so additional measures had to be taken to keep the Duramax compliant, so the LML was the first to ... Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Fuel Injector Group "A" Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group "A" supply voltage circuit is open. This could be from bank 1 or the "A" supply voltage circuit that is open. What causes the P2146 code?Jul 07, 2015 · Check engine light on, misfire and injector codes Check engine light on, misfire and injector codes. GM has issued a PIP bulletin #PIP4924D to address a check engine light on, misfire codes, injector codes on the following vehicles: 2009 Buick Allure (Canada) 2009-2014 Buick Enclave P2146 fiat - cutle.casadotecnico.shop ... P2146 fiat Shitty video of a drive in my truck with one bank of injectors down due to a P0202/P2149 and the cause of it. More of this truck to come!AMSOIL purchase link... If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. Jan 29, 2018 · Failure Date: 10/01/2008. 2005 chevy 2500 diesel truck has a fuel injector problem caused by a short in the electrical wiring due to fraying of the wire bundle. The consumer stated the vehicle developed a loud knock in the engine during warm-up and while driving. The knock was intermittent. Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Model Year(s) 8th Digit of VIN Code Duramax Models & Notes 2001 - 2004 1 2 • LB7 • LLY (introduced midyear 2004) 2005 2 • LLY (only engine offered for 2005) 2006 2 D • LLY (2006 version, different from 2005 version) • LBZ (introduced late 2006) 2007 D 6 • LBZ • LMM 2008 - 2010 6 • LMM (only Duramax offered during these years) 2015-2020 LWN Duramax (2.8L) ... Reset Find Parts Now. Duramax. 2017+ L5P Duramax; 2011-2016 LML Duramax; 2007.5-2010 LMM Duramax; 2006-2007 LBZ Duramax; Date: August 12, 2015 Subject: 15115 – Service Update Bulletin Glow Plug Control Module Software Models: 2015 Chevrolet Silverado HD 2015 GMC Sierra HD Equipped with Duramax diesel engine (RPO LML) To: All Chevrolet and GMC Dealers Attention: General Manager, Service Advisor, Service Manager, Parts and Question about Dodge Cars & Trucks 1 Answer What is causing the P2146, P0201 and P0202 error codes 2003 Dodge 5.9 cummins ..Started running bad. I removed valve cover, removed wires off injectors and tested them all. Every one tested at 0.06. I put it back together and it ran fine. I drove around for 20 minutes, no problems, no check engine lite.DTC DescriptorsDTC P2146Injector Positive Voltage Control Circuit Group 1 DTC P2149Injector Positive Voltage Control Circuit Group 2 DTC P2152Injector Positive Voltage Control Circuit Group 3 DTC P2155Injector Positive Voltage Control Circuit Group 4 Diagnostic Fault InformationFuel Injector Circuits Short to Ground Open/High ResistanceThe cost to diagnose the P2146 VOLKSWAGEN code is 1.0 hour of labor. The auto repair's diagnosis time and. P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust ... Jun 10, 2021 · Best Subaru WRX Model Years 2015 Subaru WRX. The 2015 WRX marked a special time in Subaru ’s history with the integration of the new 268 hp turbocharged FA-20F engine. While the more powerful and more expensive WRX STI kept the tried and true EJ-25, the little brother got the new toys. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. If a circuit condition is detected on a fuel injector circuit for cylinders 1, 4, 6, or 7, DTCs P0201, P0204, P0206, or P0207 will set, along with DTC P2146. If a circuit condition is detected on a fuel injector circuit for cylinders 2, 3, 5, or 8, DTCs P0202, P0203, P0205, or P0208 will set, along with DTC P2149. Apr 20, 2008 · • P2146, P2149, P2152, P2155: Injector Positive Voltage Control Circuit Group 1-4 Cause This condition may be caused by a calibration issue. Correction Important: If the calibration update was for DTC P0403, then follow the service procedure in this bulletin to ensure that the P0403 code has been eliminated. The computer shown a P2146 code. The diesel mechanic at a gm dealer could not find the problem but did let me know about a gm bulletin that says to replace the harness on an injector and check for exposed wires as a result of rubbing against another component.Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada- Black plate (2,1) 7132827) - 2015 - crc - 6/5/14 ii Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, CHEVROLET, GMC, the CHEVROLETand GMC Truck Emblems ... When installing an EGR delete; a DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting. We recommend the H&S Mini Maxx for 11-14 and EZ Lynk for 2015+. This EGR delete kit is Made in the USA and has a lifetime warranty. Orders cannot be canceled after they’ve been placed. Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. Bits: 1011100 001025 - EGR System P0401 - 000 -. Note: 1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Fiat makes. 2. Look up the other OBD II Trouble Codes, please use the search box. Enter the 5 character trouble codes in the search box and submit the search. 3. Isuzu . Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... | What Does the P2146 CHEVROLET Code Mean? The Engine Control Module ( ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits.Aug 14, 2020 · Duramax Engine LLY 2004.5 to 2005. In terms of LLY injector problems, GM had sorted out the internal failures with the 2004 ½ redesign, but the LLY Duramax would occasionally exhibit a trouble code for the injectors, but in most cases it turned out to be an issue with the injector harness rubbing through and causing a short or open in the wiring. Apr 15, 2019 · Check engine light came on while driving, truck seemed to be fine, all of the sudden a few miles later truck lost all power, started running real rough and will barely idle. I scanned it and got P2146 ( Fuel Injector Group 1. Supply Voltage Circuit/Open), and P2149 (Fuel injector group 2 supply voltage circuit/open) Cleared the codes and took ... GM EGR Bypass Valve. Fits 2011-2016 Chevy/GMC 2500/3500 HD LML. Part# 12639421. If your EGR bypass valve is stuck and setting codes replace it with this genuine GM replacement. It is recommended to get the install kit when changing this valve. May 30, 2022 · Duramax by Kevauto - CC-BY-SA-4.0. The Duramax V8 engine is a 6.6-liter Diesel engine produced by DMAX, a combined effort between General Motors and Isuzu. The Duramax debuted in 2001 as the successor to the 6.2L and 6.5L Detroit engines. It proved to be a powerful and great contender in the light diesel market. Over the ye P2146 or 2149; cylinder bank shut down. Can be caused by the FICM wire harness rubbing on the back of the alternator, alternator bracket or FICM harness retaining bracket. LLY engine (2004.5-2005), #2 (P0202) and #7 (P0207) misfire codes set with codes P2146 and P2149. P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Jul 11, 2021 · Ok so i have a real quirkey deal goin on here. 2015 chevy 3500 cab and chasis 6.6 duramax. previous shop done the delete. I do know the kid that done it and this much has been confirmed and to the best of my knowledge is fact. he looks at the manufactured date in the door jamb. it says 03/14. he thought he had a 2014 cab and chasis, manual ... DTC DescriptorsDTC P2146Injector Positive Voltage Control Circuit Group 1 DTC P2149Injector Positive Voltage Control Circuit Group 2 DTC P2152Injector Positive Voltage Control Circuit Group 3 DTC P2155Injector Positive Voltage Control Circuit Group 4 Diagnostic Fault InformationFuel Injector Circuits Short to Ground Open/High ResistanceMay 20, 2015 · So guess what I did. I turned around and went home and parked my new $35,000 travel trailer and $64,000 Duramax truck and we ended up flying, renting a car, and hotel to enjoy a family reunion with our family. That was last year story too. Right now 5-19-2015 my truck is in the garage going through the same routine at 38,000 miles. Fuel Injector Group "A" Supply Voltage Circuit/Open What the P2146 code means P2146 is an OBD-II generic code for the engine control module (ECM) detecting that the fuel injector group "A" supply voltage circuit is open. This could be from bank 1 or the "A" supply voltage circuit that is open. What causes the P2146 code?The ECM illuminates the MIL (Malfunction Indicator Lamp) with P2146 and/or related codes ( P2147, P2148) when it monitors a fault within the supply voltage to the fuel injectors and/or their circuits. The fact that the fuel injectors' harnesses are routed in close proximity to extreme temperatures should be noted.Model Year(s) 8th Digit of VIN Code Duramax Models & Notes 2001 - 2004 1 2 • LB7 • LLY (introduced midyear 2004) 2005 2 • LLY (only engine offered for 2005) 2006 2 D • LLY (2006 version, different from 2005 version) • LBZ (introduced late 2006) 2007 D 6 • LBZ • LMM 2008 - 2010 6 • LMM (only Duramax offered during these years) | What Does the P2146 CHEVROLET Code Mean? The Engine Control Module ( ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits.Discussion Starter · #1 · Aug 27, 2015 Hello, I have a 2006 Dodge Ram 2500 5.9 Cummins . It has a 282k miles on it and I am getting these two codes, p2146 and p2149. The truck seems fine at idle until you give it some throttle and it has a light miss and when you drive down the road it starts missing pretty bad. 2015 GMC Sierra Equipped with 6.6L Duramax™Diesel Engine RPO LML The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. ... DTC P2146 - Injector High Control Circuit Group1 DTC P2155 - Injector High Control Circuit Group 4 DTC P2453 - Diesel Particulate Filter (DPF) Differential Pressure Sensor ...Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. Call us at 1-859-737-4966 with any questions you may have about your diesel. We are ... Permanent Diagnostic Trouble Codes (DTCs) A Permanent Diagnostic Trouble Code (DTC) is stored when a DTC is confirmed and the Malfunction Indicator Lamp (MIL) has been illuminated. A Permanent DTC can only then be cleared by the module strategy and cannot be erased by clearing DTCs with a scan tool, a Keep-Alive Memory (KAM) reset, or The owner of this GM Duramax was headed to Montana on vacation with his family and camper trailer in tow. After stopping for lunch, the owner was dismayed to find that his Duramax immediately went into "limp mode" as the engine started. ... I successfully completed a gauge sweep and checked for powertrain "P" codes, body control "B ...The cost to diagnose the P2146 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. Nov 25, 2015 · GM states that balance rates should be no more than plus or minus 4 (+4/-4) in park at operating temperature. Unfortunately balance rates do not always provide a 100% accurate diagnosis of the injector’s performance due to numerous variables present in the engine. Cylinder compression, friction, fuel rail pressure, and the fuel pressure ... Feb 27, 2019 · DTC Codes (Check Engine Light) DTC P1093, P0087 causing limp mode is common with this issue. Low rail pressure may or may not cause an MIL (check engine light). This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. Jul 04, 2017 · answered Jul 6, 2017 by Reynaldo (12.5k points) P2146 Injector positive voltage relay control circuit group 1. When this code condition happens ,1 , 4 , 6 and 7 injector is disabled. This is a short to power condition that you have , the proof is the the fuel gauge going to empty, almost as though the ignition was switcch off and on. Could set due to excessive cranking, see hard start diagnostics. DTC P0251 – Fuel Injection Pump Mechanical Failure, fuel valve feedback circuit. If the engine still runs, check for fry grease, too thick of fuel can cause this code to set when the fuel is cold. DTC P0252 – Fuel Valve Signal Missing. Jul 07, 2015 · Check engine light on, misfire and injector codes Check engine light on, misfire and injector codes. GM has issued a PIP bulletin #PIP4924D to address a check engine light on, misfire codes, injector codes on the following vehicles: 2009 Buick Allure (Canada) 2009-2014 Buick Enclave P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P2146 engine fault code on your engine code reader this description will help you. Jul 06, 2021 · LB7: 2001 – 2004. As the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. In general, it’s a very durable and reliable engine. However, as the first models hit the 100,000-mile mark, some issues cropped up. Injector failure was a common problem on the LB7 engines. The ECM injector output driver detects an incorrect current on a fuel injector circuit. The above condition is present for 3 seconds for groups 1, 2, and 3. The above condition is present for 5 seconds for group 4. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. DTCs P2146 , P2149 , P2152 and P2155 are Type A DTCs. P2146 Code Description: The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions. When you see P2146 engine fault code on your engine code reader this description will help you. May 20, 2015 · So guess what I did. I turned around and went home and parked my new $35,000 travel trailer and $64,000 Duramax truck and we ended up flying, renting a car, and hotel to enjoy a family reunion with our family. That was last year story too. Right now 5-19-2015 my truck is in the garage going through the same routine at 38,000 miles. Jul 02, 2019 · Details of the LML. By 2011, the Duramax lineup had already seen four major revisions, starting out with the LB7 in ‘01, moving to the LLY in ’04½, the LBZ in ‘06 and the LMM in ‘07½. In 2011, federal emissions regulations had tightened, so additional measures had to be taken to keep the Duramax compliant, so the LML was the first to ... Aug 26, 2018 · Senior Member. Join Date: Jun 2013. Location: Between Pickles Gap and Toad Suck, AR. Posts: 6,070. P2146 LML 2016 GMC Dually. 2016 GMC LML Diesel, Denali Dually. Pulled into campground Clearwater, MN for 3 days, heading west next few weeks. Dropped camper, went to town to eat. Stopped in front of restaurant to turn left and truck is shaking. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...Vauxhall 1.7 TDI ECU/EDU. Part Number: 16267710. VM Number: 8974891360. This ECU/EDU is a very common failure for all 1.7 DTI Astra and Combo's with the 16V Isuzu engine, causes the engine to non start or run and then die. 0 986 435 520 Duramax (LMM) 2007.5 – 2010 GMC / Chevrolet ( WITH DPF exhaust after treatment) BOSCH CP3 Fuel system with SOLENOID injectors. Injector hold-down bolts: 22 lb-ft. Fuel Injector fuel pipe nut: 30 lb-ft. Fuel Injector fuel pipe bracket bolt: 15 lb-ft. *NOTE* Injector installation torque is critical to injector life and performance. P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... Jul 06, 2021 · LB7: 2001 – 2004. As the original Duramax model, the LB7 is still extremely popular with diesel enthusiasts due to its lack of emissions control parts. In general, it’s a very durable and reliable engine. However, as the first models hit the 100,000-mile mark, some issues cropped up. Injector failure was a common problem on the LB7 engines. Jun 10, 2021 · Best Subaru WRX Model Years 2015 Subaru WRX. The 2015 WRX marked a special time in Subaru ’s history with the integration of the new 268 hp turbocharged FA-20F engine. While the more powerful and more expensive WRX STI kept the tried and true EJ-25, the little brother got the new toys. P2146 duramax. 6 L5P Condition: 2015 3500HD crew cab long bed, 6"... DTC DescriptorsDTC P2146Injector Positive Voltage Control Circuit Group 1 DTC P2149Injector Positive Voltage Control Circuit Group 2 DTC P2152Injector Positive Voltage Control Circuit Group 3 DTC P2155Injector Positive Voltage Control Circuit Group 4 Diagnostic Fault InformationFuel Injector Circuits Short to Ground Open/High ResistanceDuramax LML CP4.2 Injection Pump Failure. Duramax “upgraded” the injection pump for the LML models, going from the Bosch CP3 to the CP4.2. To handle the additional power capabilities of the engine the fuel rail pressure was increased to 30,000psi. However, the pump actually flowed 20% less fuel than its CP3 predecessor. I am working on a 2015 chevy Silverado 2500hd LTZ duramax and I'm getting some codes of P245A-00, P24C4-00, and a P2493-00. ... ecm codes p0207,p0670,p2146. ... I have 2005 cheve silverado duramax with a code P0207 Injector Circuit/Open Cylinder 7 also shows a P2146 Fuel Injector Group "A" Supply Volts Circuit/Open any suggestions? ...May 26, 2022 · The ECM turns on a malfunction indicator lamp (malfunction indicator lamp) with code P2146 and / or related codes (P2147, P2148) when it monitors for a problem in the supply voltage to the fuel injectors and / or their circuits. It should be noted that the fuel injector harnesses are routed in close proximity to extreme temperatures.