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Chevrolet EV diagnostics
Browse in-scope 2021+ battery-electric and plug-in hybrid model families, plus evidence-labelled diagnostic records.
6 model families255 verified16 accepted research300 reference candidates
Chevrolet Blazer EVModels
Chevrolet BOLT
BEV · 2027
0 verified applicable recordsChevrolet Blazer
BEV · 2024–2027
59 verified applicable recordsChevrolet Bolt EUV
BEV · 2022–2023
48 verified applicable recordsChevrolet Bolt EV
BEV · 2021–2023
125 verified applicable recordsChevrolet Equinox
BEV · 2024–2027
66 verified applicable recordsChevrolet Silverado
BEV · 2024–2026
0 verified applicable recordsVerified Manufacturer-level verified records
These records passed the verified evidence gate. Model applicability is shown only where separately supported.
P001701-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP0442Fuel Tank Hard to Fill - Moisture, Water, Corrosion at EVAP CVS Valve Update using the parts listed in the bulletin Try to repair the existing system 09-06-04-028D Bulletin No.: 13P001901-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP0455Fuel Tank Hard to Fill - Moisture, Water, Corrosion at EVAP CVS Valve Update using the parts listed in the bulletin Try to repair the existing system 09-06-04-028D Bulletin No.: 13P16F313-00-89-004I Field Product Reminder– Car Issues– Fix it Right the First Time (cont'd) Model Year(s) Vehicle Line(s) / Condition Do This Don't Do This Reference Information/BulletiP001801-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP0446Fuel Tank Hard to Fill - Moisture, Water, Corrosion at EVAP CVS Valve Update using the parts listed in the bulletin Try to repair the existing system 09-06-04-028D Bulletin No.: 13P0449Fuel Tank Hard to Fill - Moisture, Water, Corrosion at EVAP CVS Valve Update using the parts listed in the bulletin Try to repair the existing system 09-06-04-028D Bulletin No.: 13P000801-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP000901-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP001601-009E 2014 Camaro — MIL Lamp On, Engine Power is Reduced Message in DIC, DTC P16F3 Set Calibrate vehicle Replace the ECM PI1222 Page 2 May, 2014 Bulletin No.: 13-00-89-004I FieldP1EC6Put the vehicle in Service Mode ( Press the start/stop button for 10 second without depressing the brake pedal ) and record the following information using GDS MODULE DATA PARAMETEP0D592011-2014 Chevrolet Volt 2014 Cadillac ELR The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customer mayP0D582011-2014 Chevrolet Volt 2014 Cadillac ELR The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customer mayP0D222011-2014 Chevrolet Volt 2014 Cadillac ELR The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customer mayP0D262011-2014 Chevrolet Volt 2014 Cadillac ELR The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern Some customer mayB101D-372011-2015 GM Passenger Cars & Light Duty Trucks with OnStar (RPO UE1) This PI was superseded to update Model Years Please discard PIC5492B. Condition/Concern While diagnosing a vehP0AA6it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vB101D-F0GMTAC Ordering Process for All Canada Orders or USA Orders with OTA Version 6708 If the Over-the-Air Version equals 6708, document answers to all of the questions in the Ordering TC0000Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root caU2100Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root caU2109Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root caU2107Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root caB1325Cannot relearn TPM • Specific to Hybrids: – Reduced propulsion power message. – Service high voltage charging system message. Cause If nothing else can be identified as the root caB1000 SYM002 • DPID 11 Byte2: • DPID 11 Byte3: • DPID 11 Byte4: ImporB101D-3CF0 set as current in the OnStar VCIM. Note: The “upgrade” splitter is an additional piece of hardware and must be installed at the VCIM. If present, DO NOT remove any existing spliP0606Updated Models, Added Note in Condition statement and added/ specified labor operations per involved regP0697Updated Models, Added Note in Condition statement and added/ specified labor operations per involved region. GM bulletins areP06A3Updated Models, Added Note in Condition statement and added/ specified labor operations per involved region. GM bulletins are intended fP0641Updated Models, Added Note in Condition statement and added/ specified labor operations per involved region. GMP0651Updated Models, Added Note in Condition statement and added/ specified labor operations per involved region. GM bulletC0755R/CON DR LK 1359C0750R/CON DRC0765R/CON DR LK 13595511 1 Warranty IC0760R/CON DR LK 13595511 1P1A50• There are no additional DTCs stored in the HPCMP0C28Delivery Inspection. For vehicles in this category, reprogram the Drive Motor Power Inverter Module to the latest calibrations available. If the engine fails to start orP1A53• There are no additional DTCs stored in the HPCM. There wP0AC400) • The Transmission Fluid Temperature is greater than 104°F (40°C). • The Vehicle Speed Sensor is greater than 37 mph (60 km/h). Reprogram the Drive Motor Power Inverter ModuleP1E39• There are no additional DTCs stored in the HPCM. There will be a P0P0807• There are no additional DTCs stored in the HPCM. There will be a P0AC4 stored in the ECM which requests the MIL illumination. • The EnP3260• There are no additional DTCs stored in the HPCM. There will be a P0AC4 stored in the ECM which requests the MIL illumination, but the HPCM contains only a P3260. • There are no mU1534it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vU0422it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information thU1538it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vC025EDuring reprogramming, the battery voltage must be maintained within the proper range of 12.6-15.5 volts. CONNECT the approved Midtronics® PSC 550 Battery Maintainer (SPS ProgramminB101D– in the U.S., refer to GM Training video 10212.01D (JanuaryP1AEFPerform the high voltage disable procedure and check for damaged high voltage connectors and terminals at the K10 Coolant Heater Control Module. If there are signs of arcing or terP1AEEPerform the high voltage disable procedure and check for damaged high voltage connectors and terminals at the K10 Coolant Heater Control Module. If there are signs of arcing or terP2797it-yourselfer". They are written to inform these technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vB1008 SYM4B- Verify the front view camera module bracket (5) is fully seated down and secured on the windshield pins (6), shown below. - Verify the front view camera module is secured properlP0AEEDrive Motor Temperature Sensor Performance Cause These are type B diagnostic codes, which by definition require two consecutive driving events to request a MIL in the instrument clP0A40match that engineering is aware of at this time. If the code comes back or the data does not match then contact GM TAC (1-800-446-8227) for further repair direction. Warranty InforC0775On vehicles equipped with keyless/passive start, the vehicle will start if the fob is placed in the fob pocket. In most cases, these concerns cannot be duplicated. The above systemP0AA117-NA-372 Service Procedure Refer toHigh Voltage Battery Disconnect Relay Replacement in SI. Parts Information Causal Part Description Part Number Qty x RELAY, HIGH VLTG BAT DISCONP0AA417-NA-372 Service Procedure Refer toHigh Voltage Battery Disconnect Relay Replacement in SI. Parts Information Causal Part Description Part Number Qty x RELAY, HIGH VLTG BAT DISCONP0299If you encounter poor engine performance or CEL on with P0299 during very cold ambient temperatures of 32 degrees Fahrenheit (0 degrees Celsius) and lower, it is advisable to inspeP2227If you encounter one or more of the following DTC's, P0171 P0172 P0299 P2227, or poor engine performance during very cold ambient temperatures of 32 degrees Fahrenheit (0 degrees CP0172If you encounter one or more of the following DTC's, P0171 P0172 P0299 P2227, or poor engine performance during very cold ambient temperatures of 32 degrees Fahrenheit (0 degrees CP0171If you encounter one or more of the following DTC's, P0171 P0172 P0299 P2227, or poor engine performance during very cold ambient temperatures of 32 degrees Fahrenheit (0 degrees CP0ABCHybrid/EV Battery Voltage Sensor Circuit Low Voltage • P0ABD: Hybrid/EV Battery Voltage Sensor Circuit High Voltage • P1AE6: Battery Energy Control Module Hybrid/EV Battery VoltageP0ABB2.4 a total of 2 more times. Page 2 February, 2018 Bulletin No.: 17-NA-328 Service Procedure Important: Stable battP1FFFSystem Isolation / Coolant Level Sensor Fault - Hybrid/EV Battery Charging System Disabled Cause This condition may be caused by a set code in the Hybrid Powertrain Control ModuleP0ABDHybrid/EV Battery Voltage Sensor Circuit High Voltage • P1AE6: Battery Energy Control Module Hybrid/EV Battery Voltage Isolation Sensor Circuit • P1FFF: System Isolation / CoolantP0BDCDrive Motor Inverter Temperature Sensor 5 Performance Cause This condition may be caused by a software anomaly. Correction An updated software calibration has been released to addrP0BD2Drive Motor Inverter Temperature Sensor C Circuit Range/Performance • P0BDC - Drive Motor Inverter Temperature Sensor 5 Performance Cause This condition may be caused by a softwareP0AEBDTC P0BC3 Hybrid/EV Battery Temperature Sensor 5 Performance, DTC P0BC4 Hybrid/EV Battery Temperature Sensor 5 Circuit Low Voltage, DTC P0BC5 Hybrid/EV Battery Temperature Sensor 5P0C7EDTC P0C82 Hybrid/EV Battery Temperature Sensor 8 Performance, DTC P0C83 Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage, DTC P0C84 Hybrid/EV Battery Temperature Sensor 8P0C83DTC P0C89 Hybrid/EV Battery Temperature Sensor 9 Performance, DTC P0C8A Hybrid/EV Battery Temperature Sensor 9 Circuit Low Voltage, DTC P0C8B Hybrid/EV Battery Temperature Sensor 9P0BC3DTC P0C34 Hybrid/EV Battery Temperature Sensor 6 Performance, DTC P0C35 Hybrid/EV Battery Temperature Sensor 6 Circuit Low VolP0A9CDTC P0AC6 Hybrid/EV Battery Temperature Sensor 2 Performance, DTC P0AC7 Hybrid/EV Battery Temperature Sensor 2 Circuit Low VolP0ACBDTC P0AE9 Hybrid/EV Battery Temperature Sensor 4 Performance, DTC P0AEA Hybrid/EV Battery Temperature Sensor 4 Circuit Low VolP0C3518-NA-342 • Battery Temperature Sensor 7:DTC P0C7D Hybrid/EV Battery Temperature Sensor 7 Performance, DTC P0C7E Hybrid/EV Battery Temperature Sensor 7 Circuit Low Voltage, DTC P0CP0A9DDTC P0AC6 Hybrid/EV Battery Temperature Sensor 2 Performance, DTC P0AC7 Hybrid/EV Battery Temperature Sensor 2 Circuit Low Voltage, DTC P0AC8 Hybrid/EV Battery Temperature Sensor 2P0C7FDTC P0C82 Hybrid/EV Battery Temperature Sensor 8 Performance, DTC P0C83 Hybrid/EV Battery Temperature Sensor 8 Circuit Low Voltage, DTC P0C84 Hybrid/EV Battery Temperature Sensor 8P0C3618-NA-342 • Battery Temperature Sensor 7:DTC P0C7D Hybrid/EV Battery Temperature Sensor 7 Performance, DTC P0C7E Hybrid/EV Battery Temperature Sensor 7 Circuit Low Voltage, DTC P0CP0C82DTC P0C89 Hybrid/EV Battery Temperature Sensor 9 Performance, DTC P0C8A Hybrid/EV Battery Temperature Sensor 9 Circuit Low VolP0BC4DTC P0C34 Hybrid/EV Battery Temperature Sensor 6 Performance, DTC P0C35 Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage, DTC P0C36 Hybrid/EV Battery Temperature Sensor 6P0C8B1. Vehicle in Service Mode. 2. Perform the Diagnostic System Check - Vehicle. Refer toDiagnostic System Check - Vehicle in SI. 3. Refer to the preceding Diagnostic Trouble Codes liP0AC7DTC P0ACB Hybrid/EV Battery Temperature Sensor 3 Performance, DTC P0ACC Hybrid/EV Battery Temperature Sensor 3 Circuit Low Voltage, DTC P0ACD Hybrid/EV Battery Temperature Sensor 3P0C8A1. Vehicle in Service Mode. 2. Perform the Diagnostic System Check - Vehicle. Refer toDiagnostic System Check - Vehicle in SI. 3. Refer to the preceding Diagnostic Trouble CodesP0C84DTC P0C89 Hybrid/EV Battery Temperature Sensor 9 Performance, DTC P0C8A Hybrid/EV Battery Temperature Sensor 9 Circuit Low Voltage, DTC P0C8B Hybrid/EV Battery Temperature Sensor 9P0A9EDTC P0AC6 Hybrid/EV Battery Temperature Sensor 2 Performance, DTC P0AC7 Hybrid/EV Battery Temperature Sensor 2 Circuit Low Voltage, DTC P0AC8 Hybrid/EV Battery Temperature Sensor 2P0AC8DTC P0ACB Hybrid/EV Battery Temperature Sensor 3 Performance, DTC P0ACC Hybrid/EV Battery Temperature Sensor 3 Circuit Low Voltage, DTC P0ACD Hybrid/EV Battery Temperature Sensor 3P0AEADTC P0BC3 Hybrid/EV Battery Temperature Sensor 5 Performance, DTC P0BC4 Hybrid/EV Battery Temperature Sensor 5 Circuit Low Voltage, DTC P0BC5 Hybrid/EV Battery Temperature Sensor 5P0C3418-NA-342 • Battery Temperature Sensor 7:DTC P0C7D Hybrid/EV Battery Temperature Sensor 7 Performance, DTC P0C7E Hybrid/EP0BC5DTC P0C34 Hybrid/EV Battery Temperature Sensor 6 Performance, DTC P0C35 Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage, DTC P0C36 Hybrid/EV Battery Temperature Sensor 6P0C7DDTC P0C82 Hybrid/EV Battery Temperature Sensor 8 Performance, DTC P0C83 Hybrid/EV Battery Temperature Sensor 8 Circuit Low VolP0ACCDTC P0AE9 Hybrid/EV Battery Temperature Sensor 4 Performance, DTC P0AEA Hybrid/EV Battery Temperature Sensor 4 Circuit Low Voltage, DTC P0AEB Hybrid/EV Battery Temperature Sensor 4P0C891. Vehicle in Service Mode. 2. Perform the Diagnostic System Check - Vehicle. Refer toDiagnostic System Check - VehiP0ACDDTC P0AE9 Hybrid/EV Battery Temperature Sensor 4 Performance, DTC P0AEA Hybrid/EV Battery Temperature Sensor 4 Circuit Low Voltage, DTC P0AEB Hybrid/EV Battery Temperature Sensor 4P0AE9DTC P0BC3 Hybrid/EV Battery Temperature Sensor 5 Performance, DTC P0BC4 Hybrid/EV Battery Temperature Sensor 5 Circuit Low VolP0AC6DTC P0ACB Hybrid/EV Battery Temperature Sensor 3 Performance, DTC P0ACC Hybrid/EV Battery Temperature Sensor 3 Circuit Low VolP0BBEHybrid Battery Pack Voltage Variation Note: The vehicle will prevent a subsequent start attempt with a latched DTC P0AFA. Cause This condition may be caused by one or more of the 9P0C62Drive Motor 2 Position Sensor Circuit 2 High Voltage Parts Information Major Components Description Part Number Quantity HARNESS, A/TRNS WRG SHF POSN SWITCH 24285318 1 ROTOR, DRV MP0A46Rotor, Stator, and Motor Position Sensor Stator. Refer toDrive Motor Assemble - 2nd Positionin SI. 10. Install the Drive Motor 2nd Position. Refer toDrive Motor Installation - 2ndP0C61Drive Motor 2 Position Sensor Circuit 2 Low Voltage DTC P0C62: Drive Motor 2 Position Sensor Circuit 2 High Voltage Parts Information Major Components Description Part Number QuantP0C57Drive Motor 2 Position Sensor Circuit 1 Low Voltage DTC P0C58: Drive Motor 2 Position Sensor Circuit 1 High Voltage DTC P0C61: Drive Motor 2 Position Sensor Circuit 2 Low Voltage DP0C58Drive Motor 2 Position Sensor Circuit 1 High Voltage DTC P0C61: Drive Motor 2 Position Sensor Circuit 2 Low Voltage DTC P0C62: Drive Motor 2 Position Sensor Circuit 2 High VoltageP0C53Drive Motor 1 Position Sensor Circuit 1 High Voltage DTC P0C5C: Drive Motor 1 Position Sensor Circuit 2 Low Voltage DTC P0C5D: Drive Motor 1 Position Sensor Circuit 2 High VoltageP0C5DDrive Motor 1 Position Sensor Circuit 2 High Voltage Parts Information Causal Part Description Part Number Qty X HARNESS, A/TRNS WRG CONT VALVE SOL 24285319 1 Warranty InformationP0C52Drive Motor 1 Position Sensor Circuit 1 Low Voltage DTC P0C53: Drive Motor 1 Position Sensor Circuit 1 High Voltage DTC P0C5C: Drive Motor 1 Position Sensor Circuit 2 Low Voltage DP0C5CDrive Motor 1 Position Sensor Circuit 2 Low Voltage DTC P0C5D: Drive Motor 1 Position Sensor Circuit 2 High Voltage Parts Information Causal Part Description Part Number Qty X HARNP0071Ambient Air Temperature Sensor Performance Cause GM Engineering is attempting to determine the root cause of the above condition. Engineering has a need to gather information on veP2517Air Conditioning (A/C) Refrigerant Low Side Pressure Sensor Circuit Low Voltage • P0071: Ambient Air Temperature Sensor Performance Cause GM Engineering is attempting to determineP0534Air Conditioning (A/C) Refrigerant Charge Low • P2517: Air Conditioning (A/C) Refrigerant Low Side Pressure Sensor Circuit Low Voltage • P0071: Ambient Air Temperature Sensor PerfoP0174The technician should follow SI diagnostics. If no causeP20EEThe technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 caP0401The technician should follow SI diagnostics. If no cause for the concern is found or during diagnoP0175The technician should follow SI diagnostics. If no cause for theP026AThe technician should follow SI diagnostics. If no cause for the concern is found or duringP0234The technician should follow SI diagnostics. If no cause for the concern is foP249EThe technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP0420The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak cheP2459The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP015BThe technician should follow SI diagP2263The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP2457The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP2002The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetectP0121The techP0236The technician should follow SI diagnostics. If no cause for the concerP249DThe technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP0153The technician should followP04DBThe technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is requiredP0133The technician shouldP0402The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a lP1101The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leaP2463The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP2598The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP0506The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, powerP10D5The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnosP2599The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-52250 can beP0430The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is rP0507The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smokeP012BThe technicianP200AThe technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak check is required, power smoke diagnostic leakdetector GE-5U18B4• Does the customer have an active OnStar account (With data available as applicable) ? • What happens when an OnStar® key press is made? • Does the system connect on a key press?B101D SYM39• DPID 11 Byte1: • DPID 11 Byte2: • DPID 11 Byte3: • DPID 11 Byte4: • DPID 11 Byte5: • DPID 11 Byte6: • DPID 1U18B4 SYM00• DPID 11 Byte1: • DPID 11 Byte2: • DPID 11 Byte3: • DPID 11 Byte4: • DPID 11 Byte5: • DPID 11 Byte6: • DPID 17 Byte0: • DPAutomatic Collision Prep ReducedAutomatic Collision Prep ReducedP0421The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis aP0422The technician should follow SI diagnostics. If no cause for the concern is found or during diagnosis a leak chP0A3FLabor Operation Description Labor Time 5430940 Engine Wiring Harness Replacement Use Published Labor Operation TimeP1B03Labor Operation Description Labor Time 5430940 Engine Wiring Harness Replacement Use Published Labor Operation Time Version 4P0BBDVehicle • If DTC P0BBD is not supported an error has occurred during programming, repeat Procedure 3: Software Flashing Procedure. 5816637 3. If the customer is not waiting, plug-iP0B41BeforeP0445Some leaks will only be noticeable under pressureP228BForced Engine Shutdown • DTC P2635 Fuel Pump Flow Performance Correction Bring the vehicle inside to allow the diesel fuel to warm up to more than 0°C (32°F). Confirm the engine wiP228AForced Engine Shutdown • DTC P228B Fuel Pressure Regulator 2 Control - Forced Engine Shutdown • DTC P2635 Fuel Pump Flow Performance Correction Bring the vehicle inside to allow thP018BForced Engine Shutdown • DTC P228B Fuel Pressure Regulator 2 Control - Forced Engine Shutdown • DTC P2635 Fuel Pump Flow Performance Correction Bring the vehicle inside to allow thP0087Forced Engine Shutdown • DTC P228B Fuel Pressure Regulator 2 Control - Forced Engine Shutdown • DTC P2635 Fuel Pump Flow Performance Correction Bring the vehicle inside to allow thP3014Model: Model Years: VIN: Engine: Transmissions: from to Chevrolet Bolt EV 2019 All All All All Involved Region or CountryNorth America Condition Some customers may comment they areP302DGM Engineering is working on the root cause of the issue and developing a permanent solution. While Engineering is working on a permanent x, please contact Technical Assistance toP0D4FCustomer Concern Not Duplicated (CCND) Customer states the engine wont crank or start. Performed related system verification procedure in SI with no DTCs found and unable to duplicC0035Customer Concern Not Duplicated (CCND) Customer states steering noise / whine when turning at parking lot speeds at cold temperatures. Followed SI pP0D40Customer Concern Not Duplicated (CCND) Customer states the engine wont crank or start. Performed related system verification procedure in SI with no DTCs found and unable to duplicB008822-NA-038 Groups Customer Concern Not Duplicated Labor Operations Numbers Description Example of Proper Usage Note: If applicable record DTC code # in the verbatims Example of ImprC0040Customer Concern Not Duplicated (CCND) Customer states steering noise / whine when turning at parking lot speeds at cold temperatures. Followed SI proceduresB126BSome customers may comment that Super Cruise is unavailable and there is a "Service Driver Assist" message displayed on the instrument cluster. Dealer technicians may find DTC B126B395C19-NA-076 6. If the condition continues, power cycle the K157 Video ProcesU0078GMNA) • Chinese language translation errors for utility rate schedule type and engine sound • Japanese language translation was incomplete • Korean language translation error for tU1008GMNA) • Chinese language translation errors for utility rate schedule type and engine sound • Japanese language translation was incomplete • Korean language translation error for tU0285Lost Communication with Active Grille Air Shutter 2 Motor Module • U1345: Engine Control Module LIN Bus 1 • U135A: Lost Communication with Shift to Park Range Actuator • U135E: LosP305ERemoved Holden Equinox, added Descriptors to the DTCs, inserted an Important that states the Battery Monitor Module may also be called the Battery Sensor Module and the Battery MonP15FFBattery Monitor Sensor Signal Message Counter Incorrect • P16DC: Battery Sensor Monitor Timer Performance (DTC P16DC disables the Stop/ Start System) • P305D: DC/DC Converter CrankP16DCBattery Sensor Monitor Timer Performance (DTC P16DC disables the Stop/ Start System) • P305D: DC/DC Converter Crank Control Circuit High Voltage • P305E: DC/DC Converter Crank ContP305DRemoved Holden Equinox, added Descriptors to the DTCs, inserted an Important that states the Battery Monitor Module may also be called the Battery Sensor Module and the Battery MonU0284Lost Communication with Active Grille Air Shutter 1 Motor Module • U0285: Lost Communication with Active Grille Air Shutter 2 Motor Module • U1345: Engine Control Module LIN Bus 1U01B0Lost Communication with Battery Monitor Module • U0284: Lost Communication with Active Grille Air Shutter 1 Motor Module • U0285: Lost Communication with Active Grille Air ShutterPropulsion Power is ReducedPropulsion Power is ReducedService High VoltageService High VoltageSuper Cruise UnavailableSuper Cruise UnavailableForward Collision System ReducedForward Collision System ReducedP187EDTC section. Revised August 04, 2022 - Removed 2018 and 2019 from Model Year and Added 2023 to Model Year. Revised August 02, 2023 - Removed 2020 from Model Year and Added 2024 toP18E8DTC section. Revised August 04, 2022 - Removed 2018 and 2019 from Model Year and Added 2023 to Model Year. Revised August 02, 2023 - Removed 2020 from Model Year and Added 2024 toP18E7DTC section. Revised August 04, 2022 - Removed 2018 and 2019 from Model Year and Added 2023 to Model Year. Revised August 02, 2023 - Removed 2020 from Model Year and Added 2024 toU3636Service agents must comply with all International, Federal, State, Provincial, and/or Local laws applicable to the activities it performs under this bulletin, including but not limP0305Created on. 02/25/2022 - Updated to add Model Year and remove breakpoint. 11/10/2022 - UpP0300Created on. 02/25/2022 - Updated to add Model Year and remove breakpoint. 1P0302Created on. 02/25/2022 - Updated to add Model Year and remove breakpoint. 11/10/20B3125• Damage or displaced foam connector seal. • Water leakB3130• Damage or displaced foam connector seal. • Water leaking pastB3135• Damage or displaced foam connector seal. • Water leaking past the bodU2BF6Please have ready current session log including "Vehicle DTC and ID information.” ThisU2BF3Please have ready current session log including "Vehicle DTC and ID inforU1962Correction: The dealer will need to perform the Serial Data Authentication Con guratiU1862up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associated with codes U21U0101up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associatU186Bup devices causing no power in 4WD low range. • Erratic electric power steering boost potentially associated withU0100up devices causing no power in 4WD low range. • Erratic electric power steering boost potentially aP0101abrasion sleeve shows signs of being shredded orB389Ament ID DTCs (B3924 00, B3925 00, B3926 00, B3927 00) current in the BCMP0496Model: Model Year: VU3630U3636, with symptom 17 or 9 ALREADY set, go to SI and follow the published SI diagnostic/repair procedures. After above repairs are performU362EU3636, with symptom 17 or 9 ALREADY set, go to SI and follow the published SI diagnostic/repair procedures. After above repairs aU3620U362E and U3630-U3636, with symptom 17 or 9 ALREADY set, go to SI and follow the published SI diagnostic/repair procedures. After above reU0402G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to coU1643G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqU1818G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued toU1627G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they arU3003G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specifications. ReU197AG111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specificatioU1611G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm tB1A7AG111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G112 to confirm they are torqued to specifications. Refer tU0401G111 and/or G112 may not be properly torqued. Correction: Inspect G111 and G11U0140G111 and/or G112 may not be properly torqued. Correction: Inspect G111 aB1C64PIT6274B Published date: 01/8/2025 Preliminary IU067224-NA-068 GM bulletins are intended foC0090Model: Model Year: BB00011B and/or B0002-1B set or B0012-OD and/or B0013-OD set (depends on the vehicle model). Cause The cause of the condition may be a poorly seaB0013OD set (depends on the vehicle model). Cause The cause of the condition may be a poorly seated airbag inflator connector causing a high resB00021B set or B0012-OD and/or B0013-OD set (depends on the vehicle model). Cause The cause of the condition may be a poorly seated airbag inflaB0012OD and/or B0013-OD set (depends on the vehicle model). Cause The cause of the condition may be a poorly seated airbag inflator connector caP00C6Fuel Rail Pressure Low During Engine Cranking • P228C: Fuel Pressure Regulator Control Performance - Low Pressure • P2C1F: Fuel Pressure RP0089Fuel Pressure Regulator Performance • P00C6: Fuel Rail Pressure Low During Engine Cranking • P228C: Fuel Pressure Regulator Control PerforP228CFuel Pressure Regulator Control Performance - Low Pressure • P2C1F: Fuel Pressure Regulator Performance - Low Pressure During Cold Start CU1624Correction Please update the K73 TelU3000Correction Please update the K73 TelematicsB19DACorrection Please update the K73 Telematics Control Module software using VB1C48Correction Do not replace any parts at this time. EngineeringB020ACorrection Do not replace any parts at this tiB1A1BNA-085 or 25-NA-183 please update the radio it should correct the issue, ifB1596If customer concern is related to one of the symptoms below, vU0142If customer concern is related to one of the symptoms below, verify custU164BIf customer concern is related to one of the symptoms below, verify customers radio isU1615If customer concern is related to one of the symptoms below, verify customers radio is at theU0265If customer concern is related to one of the symptoms below, verify customers rU1516NA-085 or 25-NA-183 please update the radio it should correct the issue, if the vehicleB1A1FNA-085 or 25-NA-183 please update the radio it should correct theU164E: If symptom is related to a phone issue, please also make sure the customers phone is fully uU0411Correction 1. (This optU164FCreated On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC listU1616Created On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC listU11FDCreated On 12/12/2025 - Updated Labor Time 01/12/2026 - Updated DTC listU1651Lost Communication with Audio Amplifier on CAN Bus 5 will be present. Cause Software anomaly in the amplifier Subject: Page 2 January, 20U0131If the entire bus is impacted (multiple ECUs with comm loss). • Do not replace the front camera. • Diagnose the CAN Bus 2P056216 (or similar). • If any low-voltage DTCs are active or recurring: - Do not replace the front camera. - Correct the 12 V power isU1610If the entire bus is impacted (multiple ECUs with comm loss). • Do not replace the front camera. • Diagnose the CAN Bus 2 issueU1126- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684U0235- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684. - If a moduleU1127- Do not replace the front camera. - Diagnose the CAN Bus 8 issue using SI 5199684. - If aU223Btest the LVDS connection at the radio and at the display that is going blank, where the wire meets the connector body. If theU223Ctest the LVDS connection at the radio and at the display that is going blank, where the wire meets the connector bodyP0521Attention: Correction • Prior to starting diagnostics validate oil levP060CUpdate to the model list 07/28/2026 - Update to the model listB1A05Follow SI 6656059 for this condition. If SI directs replacement of B174WP1B0DDrive Motor OverspeedP215BC0051 SetP0A0Clock circuit low? may be set. A ?Shift To Park? message may also be displayed. Additionally, a subset of theseP1AE6Stable battery voltage is critical during programming. Any fluctuation, spiking, over voltage or loss of voltage will interrP0336Crankshaft Position Sensor Performance setP1EE645-001 Diagnostic Information for Intermittent 110B247004 set in the Vehicle Communication Interface Module also a red LED on the OnStar keypad will be on. Technician will need to follow publishC12FE15 VOLT, 2014-15 SPARK EV, 2014-16 ELR. *PEC012E15 VOLT, 2014-15 SPARK EV, 2014-16 ELR. *PE
Accepted Research Accepted research
These curated research findings are useful for discovery but are not yet treated as verified canonical diagnostics.
B0126 SYM82Equinox EV (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
B0126 SYM82Silverado EV RST (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
B1599 SYM13Equinox EV (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
B1599 SYM13Silverado EV RST (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
B1DD0 SYM57Equinox EV (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
B1DD0 SYM57Silverado EV RST (2024): Bulletin context: non-clearable code in the image processing module. It may be related to the driver-monitoring camera or its connection.
P0AA6Blazer EV (2024–2025): Bulletin context: code requiring a safety evaluation for possible loss of isolation in the high-voltage battery.
P0AA6Equinox EV (2024–2025): Bulletin context: code requiring a safety evaluation for possible loss of isolation in the high-voltage battery.
P0AA6Silverado EV (2024–2025): Bulletin context: code requiring a safety evaluation for possible loss of isolation in the high-voltage battery.
P0BBDBolt EUV (2022): Bulletin context: battery diagnostics failed. Power and charging may be limited to 30%. This can occur without an actual cell fault.
P0BBDBolt EV (2022): Bulletin context: battery diagnostics failed. Power and charging may be limited to 30%. This can occur without an actual cell fault.
P2980Blazer EV (2024): Bulletin context: HV service/charging unavailable warning. It may be related to BECM software.
P2980Equinox EV (2024): Bulletin context: HV service/charging unavailable warning. It may be related to BECM software.
P2980Silverado EV RST (2024): Bulletin context: HV service/charging unavailable warning. It may be related to BECM software.
U3636Bolt EUV (2022): Subcode 09: a false battery DTC may be stored. Reduced power and a 30% charge limit may occur.
U3636Bolt EV (2022): Subcode 09: a false battery DTC may be stored. Reduced power and a 30% charge limit may occur.
Reference Brand reference codes
Openly licensed reference definitions are discovery data, not proof of applicability to a particular Chevrolet EV.
P0342Camshaft Position Sensor A Bank 1 Low Input
P1031HO2S Heater Current Monitor Control Circuit Sensors 1
P1032HO2S Heater Warm Up Control Circuit Sensors 1
P1105Secondary Vacuum Sensor Circuit
P1106MAP Sensor Circuit Intermittent High Voltage
P1107MAP Sensor Circuit Intermittent Low Voltage
P1108BARO To MAP Sensor Circuit Comparison Too High
P1109Secondary Port Throttle System
P1111Intake Air Temperature (IAT) Sensor Circuit Intermittent High Voltage
P1112Intake Air Temperature (IAT) Sensor Circuit Intermittent Low Voltage
P1113Intake Resonance Switchover Valve Circuit
P1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage
P1115Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage
P1116ECT Signal Unstable Or Intermittent
P1117Engine Coolant Temp Signal Out-Of-Range Low
P1118Engine Coolant Temp Signal Out-Of Range High
P1119ECT Signal Out Of Rage With TFT Sensor
P1120Throttle Position (TP) Sensor 1 Circuit
P1121TP Sensor Circuit Intermittent High Voltage
P1122TP Sensor Circuit Intermittent Low Voltage
P1125Accelerator Pedal Position (APP) System
P1130HO2S Circuit Low Variance Bank 1 Sensor 1
P1131HO2S Circuit Low Variance Bank 1 Sensor 2
P1132H02S Circuit Low Variance Bank 2 Sensor 1
P1133HO2S Insufficient Switching
P1134HO2S Transition Time Ratio
P1135HO2S Lean Average Bank 1 Sensor 1
P1136HO2S Rich Average Bank 1 Sensor 1
P1137HO2S Bank 1 Sensor 2 Lean Or Low Voltage
P1138HO2S Bank 1 Sensor 2 Rich Or High Voltage
P1139HO2S Insufficient Switching Bank 1 Sensor 2
P1140HO2S Transition Time Ratio Bank 1 Sensor 2
P1141HO2S Bank 1 Sensor 2 Average Voltage Level
P1143HO2S Bank 1 Sensor 3 Lean Or Low Voltage
P1144HO2S Bank 1 Sensor 3 Rich Or High Voltage
P1145HO2S Cross Counts Bank 1 Sensor 3
P1153HO2S Insufficient Switching
P1154HO2S Transition Time Ratio
P1155HO2S Lean Average Bank 2 Sensor 1
P1156HO2S Rich Average Bank 2 Sensor 1
P1157HO2S Bank 2 Sensor 2 Lean System Or Low Voltage
P1158HO2S Bank 2 Sensor 2 Rich Or High Voltage
P1159HO2S Cross Counts Bank 2 Sensor 2
P1161HO2S Heater Power Stage Circuit Bank 2 Sensor 2
P1163HO2S Bank 2 Sensor 3 Lean System Or Low Voltage
P1164HO2S Bank 2 Sensor 3 Rich Or High Voltage
P1165HO2S Cross Counts Bank 2 Sensor 2
P1170Bank To Bank Fuel Trim Offset
P1171Fuel System Lean During Acceleration
P1185Engine Oil Temperature Circuit
P1186EOT Circuit Performance
P1187EOT Sensor Circuit Low Voltage
P1188EOT Sensor Circuit High Voltage
P1189Engine Oil Pressure Switch Circuit
P1190Engine Vacuum Leak
P1191Intake Air Duct Air Leak
P1200Injector Control Circuit
P1201(Alternative Fuel) Gas Mass Sensor Circuit Range/Performance
P1202(Alternative Fuel) Gas Mass Sensor Circuit Low Frequency
P1203(Alternative Fuel) Gas Mass Sensor Circuit High Frequency
P1211Mass Air Flow Circuit Intermittent High
P1212Mass Air Flow Circuit Intermittent Low
P1214Injection Pump Timing Offset
P1215Ground Fault Detection Indicated
P1216Fuel Solenoid Response Time Too Short
P1217Fuel Solenoid Response Time Too Long
P1218Injection Pump Calibration Circuit
P1219Throttle Position Sensor Reference Voltage
P1220Throttle Position (TP) Sensor 2 Circuit
P1221Throttle Position (TP) Sensor 1-2 Correlation
P1222Injector Control Circuit Intermittent
P1225Injector Circuit Cylinder 2 Intermittent
P1228Injector Circuit Cylinder 3 Intermittent
P1231Injector Circuit Cylinder 4 Intermittent
P1234Injector Circuit Cylinder 5 Intermittent
P1237Injector Circuit Cylinder 6 Intermittent
P1240Injector Circuit Cylinder 7 Intermittent
P1243Injector Circuit Cylinder 8 Intermittent
P1245Intake Plenum Switchover Valve
P1250Early Fuel Evaporation Heater Circuit
P1257Supercharger System Overboost
P1258Engine Coolant Overtemperature Protection Mode Active
P1260Last Test Failed SCC Or Theft Detected Vehicle Immobilized
P1270Accelerator Pedal Position Sensor A/D Converter Error
P1271APP Sensor 1-2 Performance
P1272Accelerator Pedal Position Sensor 2
P1273Accelerator Pedal Position Sensor 1
P1274Injectors Wired Incorrectly
P1275Accelerator Pedal Position (APP) Sensor 1 Circuit
P1276Accelerator Pedal Position (APP) Sensor 1 Performance
P1277Accelerator Pedal Position Sensor 1 Circuit Low Voltage
P1278Accelerator Pedal Position Sensor 1 Circuit High Voltage
P1280Accelerator Pedal Position (APP) Sensor 2 Circuit
P1281Accelerator Pedal Position (APP) Sensor 2 Performance
P1282Accelerator Pedal Position Sensor 2 Circuit Low Voltage
P1283Accelerator Pedal Position Sensor 2 Circuit High Voltage
P1285Accelerator Pedal Position (APP) Sensor 3 Circuit
P1286Accelerator Pedal Position (APP) Sensor 3 Performance
P1287Accelerator Pedal Position Sensor 3 Circuit Low Voltage
P1288Accelerator Pedal Position Sensor 3 Circuit High Voltage