# JK Wrangler (2007-2018) DTC code reference # Tab-separated: \t # Comments begin with # # # Most P0xxx codes are SAE J2012 standardised and apply to other # FCA / Stellantis platforms (JL Wrangler, JT Gladiator, Grand # Cherokee, Ram). P1xxx, Bxxxx, Cxxxx, Uxxxx codes are manufacturer- # specific to FCA and may not transfer 1:1 to non-FCA vehicles. # # Lookup format used by dtc.sh: matches first whitespace-delimited # token after stripping a leading "#" comment. # # Duplicates in the upstream source have been collapsed. Where # different descriptions exist for the same code (B1644, B210D, # B210E, U0121, U0141, U0151, U0155, U0184, U0186), the most # descriptive variant is kept. # # =========================================================== # BODY (B-codes) -- audio, HVAC, lighting, locks, RKE, airbags # =========================================================== # HVAC / Climate B1001 A/C Switch Request Input Circuit Low (ATC & MTC) B1002 A/C Switch Request Input Circuit High (CCN) B1016 Rear Defrost Switch Input Circuit Low (CCN) B1031 Evaporator Fin Temperature Sensor Circuit Low (MTC) B1032 Evaporator Fin Temperature Sensor Circuit High (MTC) B10C1 A/C Select Switch Stuck (CCN) B10C2 Rear Defrost Switch Stuck - Cluster # Cluster switches / compass B123F Menu Switch Stuck B127A Compass Performance B1288 Trip/Toggle Switch Performance # Audio - Direct speaker outputs B1401 Front Left Audio Speaker Output Circuit Low B1402 Front Left Audio Speaker Output Circuit High B1403 Front Left Audio Speaker Output Circuit Open B1405 Front Right Audio Speaker Output Circuit Low B1406 Front Right Audio Speaker Output Circuit High B1407 Front Right Audio Speaker Output Circuit Open B1409 Rear Left Audio Speaker Output Circuit Low B140A Rear Left Audio Speaker Output Circuit High B140B Rear Left Audio Speaker Output Circuit Open B140D Rear Right Audio Speaker Output Circuit Low B140E Rear Right Audio Speaker Output Circuit High B140F Rear Right Audio Speaker Output Circuit Open # Audio - Media and antennas B1420 Audio Cassette Error / Inoperable Cassette B1421 Audio CD Read Error / Inoperable Disc B1422 Audio DVD Read Error / Inoperable Disc B1423 VES DVD Read Error / Inoperable Disc B1424 Improper DVD - Wrong Region B1429 Radio Display High Temperature B142A Radio Unit High Temperature B142C VES Video Screen Disconnected B142D Audio Antenna Not Connected B142E GPS Antenna Not Connected B142F Satellite Radio Antenna Not Connected B1430 Satellite Radio Antenna Internal Performance # Audio - Channel outputs (amplified systems) B1460 Channel 1 Audio Speaker Output Circuit Performance B1461 Channel 1 Audio Speaker Output Circuit Low B1462 Channel 1 Audio Speaker Output Circuit High B1463 Channel 1 Audio Speaker Output Circuit Open B1464 Channel 1 Audio Speaker Output Circuit Shorted Together B1465 Channel 2 Audio Speaker Output Circuit Performance B1466 Channel 2 Audio Speaker Output Circuit Low B1467 Channel 2 Audio Speaker Output Circuit High B1468 Channel 2 Audio Speaker Output Circuit Open B1469 Channel 2 Audio Speaker Output Circuit Shorted Together B146A Channel 3 Audio Speaker Output Circuit Performance B146B Channel 3 Audio Speaker Output Circuit Low B146C Channel 3 Audio Speaker Output Circuit High B146D Channel 3 Audio Speaker Output Circuit Open B146E Channel 3 Audio Speaker Output Circuit Shorted Together B146F Channel 4 Audio Speaker Output Circuit Performance B1470 Channel 4 Audio Speaker Output Circuit Low B1471 Channel 4 Audio Speaker Output Circuit High B1472 Channel 4 Audio Speaker Output Circuit Open B1473 Channel 4 Audio Speaker Output Circuit Shorted Together B1474 Channel 5 Audio Speaker Output Circuit Performance B1475 Channel 5 Audio Speaker Output Circuit Low B1476 Channel 5 Audio Speaker Output Circuit High B1477 Channel 5 Audio Speaker Output Circuit Open B1478 Channel 5 Audio Speaker Output Circuit Shorted Together B1479 Channel 6 Audio Speaker Output Circuit Performance B147A Channel 6 Audio Speaker Output Circuit Low B147B Channel 6 Audio Speaker Output Circuit High B147C Channel 6 Audio Speaker Output Circuit Open B147D Channel 6 Audio Speaker Output Circuit Shorted Together # Lighting - Panel / dome / reading B1613 Panel Illumination Control Circuit Low B1615 Panel Illumination Control Circuit Open B161A Courtesy / Dome Lamp Control Circuit B161E Reading Lamp Control Circuit # Lighting - Headlamps (low / high beam) B162B Left Low Beam Control Circuit Low B162C Left Low Beam Control Circuit High B162F Right Low Beam Control Circuit Low B1630 Right Low Beam Control Circuit High B1633 Left High Beam Control Circuit Low B1634 Left High Beam Control Circuit High B1637 Right High Beam Control Circuit Low B1638 Right High Beam Control Circuit High # Lighting - Turn signals B163B Front Left Turn Control Circuit Low B163C Front Left Turn Control Circuit High B163F Front Right Turn Control Circuit Low B1640 Front Right Turn Control Circuit High B1643 Rear Left Turn Control Circuit Low B1644 Rear Left Turn Control Circuit High (also: Right Stop Lamp Control Circuit High on some configs) B1647 Rear Right Turn Control Circuit Low B1648 Rear Right Turn Control Circuit High # Lighting - Fog and tow B1663 Rear Fog Lamp Control Circuit Low B1664 Rear Fog Lamp Control Circuit High B166B Left Trailer Tow Lamp Control Circuit Low B166C Left Trailer Tow Lamp Control Circuit High B166F Right Trailer Tow Lamp Control Circuit Low B1670 Right Trailer Tow Lamp Control Circuit High B16B1 Left Stop Lamp Control Circuit High B16F8 Front Left Fog Lamp Control Circuit Low B16F9 Front Left Fog Lamp Control Circuit High B16FC Front Right Fog Lamp Control Circuit Low B16FD Front Right Fog Lamp Control Circuit High # Lighting - Overcurrent faults B17B8 Left Stop Lamp Control Circuit Overcurrent B17B9 Right Stop Lamp Control Circuit Overcurrent B17BA Headlamp Leveling Motor Control Circuit Overcurrent B17BF Left Sidemarker Lamp Control Circuit Overcurrent B17C4 Right Sidemarker Lamp Control Circuit Overcurrent # Doors / locks B1801 Driver Door Lock / Unlock Switch Circuit Low - Cluster B1806 Passenger Door Lock / Unlock Switch Circuit Low - TIPM B1934 Driver Door Lock / Unlock Switch Circuit Stuck - Cluster B1935 Passenger Door Lock / Unlock Switch Circuit Stuck - TIPM # Keyless entry / security - RKE fobs B1A08 RKE FOB 1 Performance B1A09 RKE FOB 2 Performance B1A0A RKE FOB 3 Performance B1A0B RKE FOB 4 Performance B1A0C RKE FOB 5 Performance B1A0D RKE FOB 6 Performance B1A0E RKE FOB 7 Performance B1A0F RKE FOB 8 Performance B1A10 RKE FOB 1 Battery Low B1A11 RKE FOB 2 Battery Low B1A12 RKE FOB 3 Battery Low B1A13 RKE FOB 4 Battery Low B1A14 RKE FOB 5 Battery Low B1A15 RKE FOB 6 Battery Low B1A16 RKE FOB 7 Battery Low B1A17 RKE FOB 8 Battery Low B1A20 PRE-ARM Timeout B1A23 RKE Receiver Performance B1A24 Key Not Programmed B1A25 Invalid Key B1A26 Maximum Number Of Keys Programmed B1A27 SKREEM Programming Performance B1A28 ECM Mismatch With SKIM B1A29 SKIM Basestation Mismatch B1A3C Internal Siren Battery B1A3D Siren Battery / Loss Of Power Supply B1A3E Siren / ITM Mismatch B1A3F ITM Arming Sequence Performance B1A48 Intrusion Sensor 1 Internal B1A5F Intrusion Sensor 2 Internal B1A6D Intrusion Sensor 3 Internal # Airbags / restraints - Driver / passenger squibs B1B00 Driver Airbag Squib 1 Circuit Low B1B01 Driver Airbag Squib 1 Circuit High B1B02 Driver Airbag Squib 1 Circuit Open B1B03 Driver Airbag Squib 1 Circuit Shorted Together B1B04 Driver Airbag Squib 2 Circuit Low B1B05 Driver Airbag Squib 2 Circuit High B1B06 Driver Airbag Squib 2 Circuit Open B1B07 Driver Airbag Squib 2 Circuit Shorted Together B1B08 Passenger Airbag Squib 1 Circuit Low B1B09 Passenger Airbag Squib 1 Circuit High B1B0A Passenger Airbag Squib 1 Circuit Open B1B0B Passenger Airbag Squib 1 Circuit Shorted Together B1B0C Passenger Airbag Squib 2 Circuit Low B1B0D Passenger Airbag Squib 2 Circuit High B1B0E Passenger Airbag Squib 2 Circuit Open B1B0F Passenger Airbag Squib 2 Circuits Shorted Together # Airbags / restraints - Seat belts / acceleration sensors B1B54 1st Row Passenger Seat Belt Sensor Circuit Low B1B55 1st Row Passenger Seat Belt Sensor Circuit High B1B56 1st Row Passenger Seat Belt Sensor Circuit Open B1B70 Up-Front Left Satellite Acceleration Sensor Internal B1B71 Up-Front Right Satellite Acceleration Sensor Internal B1B72 Left Side Satellite Acceleration Sensor 1 Internal B1B75 Right Side Satellite Acceleration Sensor 1 Internal # Airbags / restraints - Occupant classification (seat weight sensors) B1B78 Passenger Seat Weight Sensor 3 - Left Front Performance B1B79 Passenger Seat Weight Sensor 3 - Left Front Input Circuit Low B1B7A Passenger Seat Weight Sensor 3 - Left Front Input Circuit High B1B7D Passenger Seat Weight Sensor 2 - Right Front Performance B1B7E Passenger Seat Weight Sensor 2 - Right Front Input Circuit Low B1B7F Passenger Seat Weight Sensor 2 - Right Front Input Circuit High B1B82 Passenger Seat Weight Sensor 4 - Left Rear Performance B1B83 Passenger Seat Weight Sensor 4 - Left Rear Input Circuit Low B1B84 Passenger Seat Weight Sensor 4 - Left Rear Input Circuit High B1B87 Passenger Seat Weight Sensor 1 - Right Rear Performance B1B88 Passenger Seat Weight Sensor 1 - Right Rear Input Circuit Low B1B89 Passenger Seat Weight Sensor 1 - Right Rear Input Circuit High B1B8D Driver Seat Track Position Sensor Circuit Low B1B8E Driver Seat Track Position Sensor Circuit High B1B8F Driver Seat Track Position Sensor Circuit Open B1B93 Passenger Seat Track Position Sensor Circuit Low B1B94 Passenger Seat Track Position Sensor Circuit High B1B95 Passenger Seat Track Position Sensor Circuit Open B1BA5 Airbag Squib Configuration Mismatch B1BA6 Occupant Classification Undetermined B1BA7 Occupant Classification System Verification Required B1BA8 OCM System Out Of Calibration / Not Calibrated B1BAA Occupant Classification Module Configuration Mismatch B1BBA Passenger Seat Weight Sensor Supply Circuit B1BBB Passenger Seat Weight Sensor Inputs Shorted Together B1BBC OCS Negative System Weight B1BBD OCM Current Configuration Table Unprogrammed B1BC7 Deployment Data Record Full # Airbags / restraints - Side thorax / pretensioners B1C27 Left Side Seat Thorax Squib 1 Low B1C28 Left Side Seat Thorax Squib 1 High B1C29 Left Side Seat Thorax Squib 1 Open B1C2A Left Side Seat Thorax Squib 1 Shorted Together B1C2B Right Side Seat Thorax Squib 1 Low B1C2C Right Side Seat Thorax Squib 1 High B1C2D Right Side Seat Thorax Squib 1 Open B1C2E Right Side Seat Thorax Squib 1 Shorted Together B1C38 1st Row Driver Retractor Pretensioner Circuit Low B1C39 1st Row Driver Retractor Pretensioner Circuit High B1C3A 1st Row Driver Retractor Pretensioner Circuit Open B1C3B 1st Row Driver Retractor Pretensioner Circuit Shorted Together B1C47 1st Row Passenger Retractor Pretensioner Circuit Low B1C48 1st Row Passenger Retractor Pretensioner Circuit High B1C49 1st Row Passenger Retractor Pretensioner Circuit Open B1C4A 1st Row Passenger Retractor Pretensioner Circuit Shorted Together # Ignition / system voltage B2101 Ignition Run/Start Input Circuit Low B2102 Ignition Run/Start Input Circuit High B210A System Voltage Low (WCM) B210B System Voltage High (WCM) B210D Battery Voltage Low (WCM) B210E Battery Voltage High (WCM) B212C Ignition Run/Start Input Circuit Open B212D Ignition Run Only Input Circuit Open B2142 Ignition Off Draw (IOD) Fuse Not Present B219A Ignition Unlock Run/Start Control Circuit Overcurrent B219F Ignition Off Draw (IOD) Fuse Blown # Module / configuration mismatch B2201 Calibration Mismatch B2204 ECU Configuration Mismatch B2205 Original VIN Missing / Mismatch B2206 Current VIN Missing / Mismatch B2207 Occupant Restraint Controller Internal 1 B2208 Occupant Restraint Controller Internal 2 B2209 Occupant Restraint Controller Internal 3 B220A Occupant Restraint Controller Internal 4 B220B Occupant Restraint Controller Firing Stored Energy B220C Occupant Restraint Controller Accelerometer 1 Internal B220D Occupant Restraint Controller Accelerometer 2 Internal B2212 Occupant Classification Module Internal B2222 Satellite Radio Receiver Internal B2224 SKREEM Internal B2229 SKREEM Internal - SKIM Immobilizer B222A Vehicle Line Mismatch B222C Vehicle Configuration Not Programmed B223B Vehicle Configuration Mismatch B223C Intrusion Transceiver Module Internal B223D Occupant Classification Module DTC Present B2254 Column Lock Module Internal # Wipers / washers / horn B2304 Wiper Park Switch Input Circuit Low B2305 Wiper Park Switch Input Circuit High B230D Rear Wiper Park Switch Input Circuit Low (Stuck Low) B230E Rear Wiper Park Switch Input Circuit High (Stuck High) B2323 Headlamp Washer Motor Control Circuit Low B2324 Headlamp Washer Motor Control Circuit High B2339 Horn Switch Stuck # =========================================================== # CHASSIS (C-codes) -- TPMS, 4WD, transfer case, battery # =========================================================== C0077 Low Tire Pressure C1404 Transfer Case Range Position Sensor Circuit Low (TIPM) C1405 Transfer Case Range Position Sensor Circuit High (TIPM) C1417 Front Differential Control Circuit Low C1418 Front Differential Control Circuit High C141D Rear Differential Control Circuit Low C141E Rear Differential Control Circuit High C1501 Tire Pressure Sensor 1 Internal C1502 Tire Pressure Sensor 2 Internal C1503 Tire Pressure Sensor 3 Internal C1504 Tire Pressure Sensor 4 Internal C2100 Battery Voltage Low C2101 Battery Voltage High C2207 Off Road ECU Internal # =========================================================== # POWERTRAIN (P-codes) -- engine, transmission, emissions # =========================================================== # Engine sensors - Position / timing P0016 Crankshaft / Camshaft Timing Misalignment P0315 No Crank Sensor Learned P0325 Knock Sensor 1 Circuit P0335 Crankshaft Position Sensor Circuit P0339 Crankshaft Position Sensor Intermittent P0340 Camshaft Position Sensor Circuit P0344 Camshaft Position Sensor Intermittent # Engine sensors - Pressure / temperature / air P0071 Ambient Air Temperature Sensor Performance P0072 Ambient Air Temperature Sensor Circuit Low P0073 Ambient Air Temperature Sensor Circuit High P0107 Manifold Absolute Pressure Sensor Circuit Low P0108 Manifold Absolute Pressure Sensor Circuit High P0111 Intake Air Temperature Sensor Rationality P0112 Intake Air Temperature Sensor Circuit Low P0113 Intake Air Temperature Sensor Circuit High P0116 Engine Coolant Temperature Sensor Performance P0117 Engine Coolant Temperature Sensor Circuit Low P0118 Engine Coolant Temperature Sensor Circuit High P0129 Barometric Pressure Out-Of-Range Low # Engine - Throttle position P0121 Throttle Position Sensor 1 Performance P0122 Throttle Position Sensor 1 Circuit Low (TPS / APPS) P0123 Throttle Position Sensor 1 Circuit High (TPS / APP) P0124 TPS / APP Intermittent P0221 Throttle Position Sensor 2 Performance P0222 Throttle Position Sensor 2 Circuit Low P0223 Throttle Position Sensor 2 Circuit High # Engine - Cooling P0125 Insufficient Coolant Temperature For Closed-Loop Fuel Control P0128 Thermostat Rationality P0218 High Temperature Operation Activated P0480 Cooling Fan 1 Control Circuit P0481 Cooling Fan 2 Control Circuit P0691 Cooling Fan 1 Control Circuit Low P0692 Cooling Fan 1 Control Circuit High P0693 Cooling Fan 2 Control Circuit Low P0694 Cooling Fan 2 Control Circuit High P2181 Cooling System Performance P1115 General Temperature Rationality # O2 sensors - Bank 1 / Bank 2 P0131 O2 Sensor 1/1 Circuit Low P0132 O2 Sensor 1/1 Circuit High P0133 O2 Sensor 1/1 Slow Response P0135 O2 Sensor 1/1 Heater Performance P0137 O2 Sensor 1/2 Circuit Low P0138 O2 Sensor 1/2 Circuit High P0139 O2 Sensor 1/2 Slow Response P013A O2 Sensor 1/2 Slow Response - Rich To Lean P013C O2 Sensor 2/2 Slow Response - Rich To Lean P0141 O2 Sensor 1/2 Heater Performance P0151 O2 Sensor 2/1 Circuit Low P0152 O2 Sensor 2/1 Circuit High P0153 O2 Sensor 2/1 Slow Response P0155 O2 Sensor 2/1 Heater Performance P0157 O2 Sensor 2/2 Circuit Low P0158 O2 Sensor 2/2 Circuit High P0159 O2 Sensor 2/2 Slow Response P0161 O2 Sensor 2/2 Heater Performance P2271 O2 Sensor 1/2 Signal Stuck Rich P2273 O2 Sensor 2/2 Signal Stuck Rich # O2 sensor heater circuits P0031 O2 Sensor 1/1 Heater Circuit Low P0032 O2 Sensor 1/1 Heater Circuit High P0037 O2 Sensor 1/2 Heater Circuit Low P0038 O2 Sensor 1/2 Heater Circuit High P0051 O2 Sensor 2/1 Heater Circuit Low P0052 O2 Sensor 2/1 Heater Circuit High P0057 O2 Sensor 2/2 Heater Circuit Low P0058 O2 Sensor 2/2 Heater Circuit High # Fuel system - Trim and injectors P0171 Fuel System 1/1 Lean P0172 Fuel System 1/1 Rich P0174 Fuel System 2/1 Lean P0175 Fuel System 2/1 Rich P0201 Fuel Injector 1 Circuit P0202 Fuel Injector 2 Circuit P0203 Fuel Injector 3 Circuit P0204 Fuel Injector 4 Circuit P0205 Fuel Injector 5 Circuit P0206 Fuel Injector 6 Circuit P0461 Fuel Level Sensor 1 Performance P0462 Fuel Level Sensor 1 Circuit Low P0463 Fuel Level Sensor 1 Circuit High P0522 Engine Oil Pressure Too Low P0627 Fuel Pump Control Circuit P0944 Loss Of Hydraulic Pump Prime P1128 Closed Loop Fueling Not Achieved - Bank 1 P1129 Closed Loop Fueling Not Achieved - Bank 2 P2096 Downstream Fuel Trim System 1 Lean P2097 Downstream Fuel Trim System 1 Rich P2098 Downstream Fuel Trim System 2 Lean P2099 Downstream Fuel Trim System 2 Rich # Misfire P0300 Multiple Cylinder Misfire P0301 Cylinder 1 Misfire P0302 Cylinder 2 Misfire P0303 Cylinder 3 Misfire P0304 Cylinder 4 Misfire P0305 Cylinder 5 Misfire P0306 Cylinder 6 Misfire # Ignition coils P2302 Ignition Coil 1 Secondary Circuit - Insufficient Ionization P2305 Ignition Coil 2 Secondary Circuit - Insufficient Ionization P2308 Ignition Coil 3 Secondary Circuit - Insufficient Ionization # Emission control - EGR / EVAP / catalyst P0401 EGR System Performance P0403 EGR Solenoid Circuit P0404 EGR Position Sensor Rationality Open P0405 EGR Position Sensor Circuit Low P0406 EGR Position Sensor Circuit High P1404 EGR Position Sensor Rationality Closed P0420 Catalyst Efficiency (Bank 1) P0430 Catalyst Efficiency (Bank 2) P0440 General EVAP System Failure P0441 EVAP Purge System Performance P0443 EVAP Purge Solenoid Circuit P0452 EVAP Pressure Switch Stuck Closed P0455 EVAP Purge System Large Leak P0456 EVAP Purge System Small Leak P0457 Loose Fuel Cap # Air metering - Airflow / vacuum P2072 Electronic Throttle Control System - Ice Blockage P2172 High Airflow / Vacuum Leak Detected (Instantaneous Accumulation) P2173 High Airflow / Vacuum Leak Detected (Slow Accumulation) P2174 Low Airflow / Restriction Detected (Instantaneous Accumulation) P2175 Low Airflow / Restriction Detected (Slow Accumulation) # A/C system P0532 A/C Pressure Sensor Circuit Low P0533 A/C Pressure Sensor Circuit High P0645 A/C Clutch Control Circuit P1273 A/C Clutch Control Circuit 2 High (TIPM) P1275 A/C Clutch Control Circuit 2 Overcurrent (TIPM) # Speed / idle / brake / cruise P0501 Vehicle Speed Sensor 1 Performance P0503 Vehicle Speed Sensor 1 Erratic P0506 Idle Speed Performance Lower Than Expected P0507 Idle Speed Performance Higher Than Expected P050B Cold Start Ignition Timing Performance P050D Cold Start Rough Idle P0571 Brake Switch 1 Performance P0572 Brake Switch 1 Stuck On P0573 Brake Switch 1 Stuck Off P0579 Speed Control Switch 1 Performance P0580 Speed Control Switch 1 Circuit Low P0581 Speed Control Switch 1 Circuit High P0585 Speed Control Switch 1/2 Correlation P0591 Speed Control Switch 2 Performance P0592 Speed Control Switch 2 Circuit Low P0593 Speed Control Switch 2 Circuit High P0703 Brake Switch 2 Performance P0726 Engine Speed Input Circuit Range / Performance P1501 Vehicle Speed Sensor 1/2 Correlation - Drive Wheels P1502 Vehicle Speed Sensor 1/2 Correlation - Non Drive Wheels P1572 Brake Pedal Stuck On P1573 Brake Pedal Stuck Off P1593 Speed Control Switch 1/2 Stuck P2161 Vehicle Speed Sensor 2 Erratic P2299 Brake Pedal Position / Accelerator Pedal Position Incompatible # Electronic Throttle Control (ETC) P2100 Electronic Throttle Control Motor Circuit P2101 Electronic Throttle Control Motor Performance P2107 Electronic Throttle Control Module Processor P2110 Electronic Throttle Control - Forced Limited RPM P2111 Electronic Throttle Control - Unable To Close P2112 Electronic Throttle Control - Unable To Open P2115 Accelerator Pedal Position Sensor 1 Minimum Stop Performance P2116 Accelerator Pedal Position Sensor 2 Minimum Stop Performance P2118 Electronic Throttle Control Motor Current Performance P2122 Accelerator Pedal Position Sensor 1 Circuit Low P2123 Accelerator Pedal Position Sensor 1 Circuit High P2127 Accelerator Pedal Position Sensor 2 Circuit Low P2128 Accelerator Pedal Position Sensor 2 Circuit High P2135 Throttle Position Sensor 1/2 Correlation P2138 Accelerator Pedal Position Sensor 1/2 Correlation P2166 Accelerator Pedal Position Sensor 1 Maximum Stop Performance P2167 Accelerator Pedal Position Sensor 2 Maximum Stop Performance P060B ETC A/D Ground Performance P060D ETC Level 2 APP Performance P060E ETC Level 2 TPS Performance P060F ETC Level 2 ECT Performance P061A ETC Level 2 Torque Performance P061C ETC Level 2 RPM Performance P062C ETC Level 2 MPH Performance # Battery / charging system P0562 Battery Voltage Low P0563 Battery Voltage High P0622 Generator Field Control Circuit P063A Generator Voltage Sense Circuit P2503 Charging System Output Low P2504 Charging System Output High # Module internal / sensor reference voltage P0600 Serial Communication Link P0601 Internal Memory Checksum Invalid P0602 Control Module Programming Error / Not Programmed P0604 Internal Control Module RAM P0605 Internal Control Module ROM P0606 Internal ECM Processor P0613 Internal Transmission Processor P0630 VIN Not Programmed In PCM P0632 Odometer Not Programmed In PCM P0633 SKIM Secret Key Not Stored In PCM P0642 Sensor Reference Voltage 1 Circuit Low P0643 Sensor Reference Voltage 1 Circuit High P0652 Sensor Reference Voltage 2 Circuit Low P0653 Sensor Reference Voltage 2 Circuit High P0685 Auto Shutdown Control Circuit P0688 Auto Shutdown Sense Circuit Low P1602 PCM Not Programmed P1607 PCM Internal Shutdown Timer Rationality Too Slow P1618 Sensor Reference Voltage 1 Circuit Erratic P1628 Sensor Reference Voltage 2 Circuit Erratic P1684 Battery Was Disconnected P1696 EEPROM Memory Write Denied / Invalid P1697 EMR (SRI) Mileage Not Stored P2610 PCM Internal Shutdown Timer Rationality Too Fast P0513 Invalid SKIM Key # Transmission - General / range / speed sensors P0700 Transmission Control System (MIL Request) P0706 Transmission Range Sensor Rationality P0711 Transmission Temperature Sensor Performance P0712 Transmission Temperature Sensor Low P0713 Transmission Temperature Sensor High P0714 Transmission Temperature Sensor Intermittent P0716 Input Speed Sensor 1 Circuit Performance P0721 Output Speed Sensor Circuit Performance # Transmission - Gear ratios / solenoids P0731 Gear Ratio Error In 1st P0732 Gear Ratio Error In 2nd P0733 Gear Ratio Error In 3rd P0734 Gear Ratio Error In 4th P0736 Gear Ratio Error In Reverse P0740 TCC Out Of Range P0750 LR Solenoid Circuit P0755 2/4 Solenoid Circuit P0760 OD Solenoid Circuit P0765 UD Solenoid Circuit # Transmission - Pressure switches / line pressure P0841 LR Pressure Switch Rationality P0845 2/4 Hydraulic Pressure Test P0846 2/4 Pressure Switch Rationality P0868 Line Pressure Low P0869 Line Pressure High P0870 OD Hydraulic Pressure Test P0871 OD Pressure Switch Rationality P0933 Line Pressure Sensor Circuit Performance P0934 Line Pressure Sensor Circuit Low P0935 Line Pressure Sensor Circuit High P0992 2/4/OD Hydraulic Pressure Test P1745 Transmission Line Pressure Too High For Too Long # Transmission - PRNDL / TCM / relay / power P0850 Park / Neutral Switch Performance P0853 Overdrive / Tow Switch Input Circuit Stuck P0882 TCM Power Input Low P0883 TCM Power Input High P0884 Power Up At Speed P0888 Transmission Relay Always Off P0890 Switched Battery P0891 Transmission Relay Always On P0897 Transmission Fluid Deteriorated P128B TCM Power Control Circuit 2 Low - TIPM P128C TCM Power Control Circuit 2 High - TIPM P128D TCM Power Control Circuit 2 Open - TIPM P128E TCM Power Control Circuit 2 Overcurrent - TIPM P129C Inverter Control Circuit High (TIPM) P129E Inverter Control Circuit Overcurrent (TIPM) P1713 Restricted Manual Valve In T2 Range P1775 Solenoid Switch Valve Latched In TCC Position P1776 Solenoid Switch Valve Latched In LR Position P1790 Fault Immediately After Shift P1794 Speed Sensor Ground Error P1797 Manual Shift Overheat P1897 Level 1 RPM Bus Unlock # =========================================================== # NETWORK (U-codes) -- CAN / LIN bus comm failures # =========================================================== # Bus health / faults U0001 CAN C Bus / Circuit U0002 CAN C Bus Off Performance U0010 CAN Interior Bus U0011 CAN Interior Bus Off Performance U0019 CAN Interior Bus(+)/(-) Circuit U0020 CAN Interior Bus Off Performance U1008 LIN 1 Bus # Lost communication - Powertrain / chassis modules U0100 Lost Communication With ECM / PCM U0101 Lost Communication With TCM U0114 Lost Communication With Final Drive Control Module U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module U0126 Lost Communication With SAS - CAN C (Steering Angle Sensor) U0141 Lost Communication With Front Control Module (TIPM) U0146 Lost Communication With Central Gateway # Lost communication - Restraint / occupant / cluster U0151 Lost Communication With Occupant Restraint Controller (ORC) U0154 Lost Communication With Occupant Classification Module U0155 Lost Communication With Cluster / CCN (SKREEM) U0161 Lost Communication With Compass Module U0167 Lost Communication With Intrusion Transceiver Control Module U0168 Lost Communication With Vehicle Security Control Module (SKREEM / WCM) U0170 Lost Communication With Up-Front Left Satellite Acceleration Sensor U0171 Lost Communication With Up-Front Right Satellite Acceleration Sensor U0172 Lost Communication With Left Side Satellite Acceleration Sensor 1 U0175 Lost Communication With Right Side Satellite Acceleration Sensor 1 # Lost communication - HVAC / audio / phone U0164 Lost Communication With HVAC Control Module U0184 Lost Communication With Radio U0186 Lost Communication With Audio Amplifier U0193 Lost Communication With Traffic Information Receiver Module U0195 Lost Communication With SDARS (Satellite Digital Audio Receiver) U0197 Lost Communication With Hands Free Phone Module # Lost communication - Doors U0199 Lost Communication With Driver's Door Module U0200 Lost Communication With Passenger Door Module # Implausible data U0415 Implausible Data Received From ABS U0447 Implausible Data Received From Central Gateway U110A Lost Communication With SCM U110C Lost Fuel Level Message U110D Lost Communication With Security Siren U110E Lost Ambient Temperature Message U110F Lost Fuel Volume Message U1110 Lost Vehicle Speed Message U1113 Lost A/C Pressure Message U1120 Lost Wheel Distance Message U113B Lost Communication With Switch Bank Module U1149 Lost Communication With Multifunction U1159 Lost Communication With ASBS U1169 Lost Communication With Intrusion Sensor 1 U1170 Lost Communication With Intrusion Sensor 2 U1179 Lost Communication With Intrusion Sensor 3 U1403 Implausible Fuel Level Signal Received U1411 Implausible Fuel Volume Signal Received U1412 Implausible Vehicle Speed Signal Received U1414 Implausible / Missing ECU Network Configuration Data U1415 Implausible / Missing Vehicle Configuration Data U1416 Implausible Security Siren Signal Received U1417 Implausible Left Wheel Distance Signal Received U1418 Implausible Right Wheel Distance Signal U1419 Implausible Data Received From OCS Sensor 3 - Left Front U141A Implausible Data Received From OCS Sensor 2 - Right Front U141B Implausible Data Received From OCS Sensor 4 - Left Rear U141C Implausible Data Received From OCS Sensor 1 - Right Rear