MULTIFUNCTION Electronic Modules DTCS
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1148 | Radio Frequency Power Output Circuit Short to Ground | Driver Door Module (DDM) | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1149 | Radio Frequency Enable Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1150 | Radio Frequency Enable Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1151 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1152 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1153 | Police Wigwag Lighting Input Circuit Short to Ground | DDM | REFER to EXTERIOR LIGHTING article. |
| B1202 | Fuel Sender Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1204 | Fuel Sender Circuit Short To Ground | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1205 | EIC Switch-1 Assembly Circuit Failure | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1206 | EIC Switch-1 Assembly Circuit Open | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1208 | EIC Switch-1 Assembly Circuit Short To Ground | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1209 | EIC Switch-2 Assembly Circuit Failure | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1210 | EIC Switch-2 Assembly Circuit Open | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1212 | EIC Switch-2 Assembly Circuit Short To Ground | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1213 | Anti-Theft Number of Programmed Keys Is Below Minimum | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1231 | Event Threshold Exceeded | Fire Suppression System Module (FSSM) | REFER to FIRE SUPPRESSION SYSTEM article. |
| B1231 | Event Threshold Exceeded | Restraints Control Module (RCM) | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1249 | Blend Door Failure | Heating Ventilation Air Conditioning (HVAC) Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1251 | Air Temperature Internal Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1253 | Air Temperature Internal Sensor Circuit Short To Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1255 | Air Temperature External Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1257 | Air Temperature External Sensor Circuit Short To Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1259 | Solar Radiation Sensor Circuit Open | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1261 | Solar Radiation Sensor Circuit Short To Ground | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| B1317 | Battery Voltage High | Vehicle Dynamics Module (VDM) | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1317 | Battery Voltage High | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | FSSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1317 | Battery Voltage High | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Variable Assist Power Steering (VAPS) Module | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1318 | Battery Voltage Low | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1318 | Battery Voltage Low | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | FSSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | VAPS Module | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1322 | Driver Door Ajar Circuit Short To Ground | DDM | REFER to INTERIOR LIGHTING article. |
| B1334 | Decklid Ajar Rear Door Circuit Short To Ground | Lighting Control Module (LCM) | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1342 | ECU Is Faulted | VDM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new VDM. REFER to VEHICLE DYNAMIC SUSPENSION article. TEST the system for normal operation. |
| B1342 | ECU Is Faulted | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS article. TEST the system for normal operation. |
| B1342 | ECU Is Faulted | DDM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DDM. REFER to Driver Door Module (DDM) . TEST the system for normal operation. |
| B1342 | ECU Is Faulted | FSSM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM article. TEST the system for normal operation. |
| B1342 | ECU is Faulted | IC | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new IC. REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. TEST the system for normal operation. |
| B1342 | ECU Is Faulted | LCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to Lighting Control Module (LCM) . TEST the system for normal operation. |
| B1342 | ECU Is Faulted | Overhead Console Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new overhead console module. REFER to INSTRUMENT PANEL & CONSOLE article. TEST the system for normal operation. |
| B1342 | ECU is Faulted | PCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS article. TEST the system for normal operation. |
| B1342 | ECU is Faulted | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. TEST the system for normal operation. |
| B1342 | ECU Is Faulted | VAPS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new VAPS module. REFER to VEHICLE DYNAMIC SUSPENSION article. TEST the system for normal operation. |
| B1345 | Heated Backlite Input Circuit Short To Ground | DDM | REFER to GLASS, FRAMES & MECHANISMS article. |
| B1349 | Heated Backlite Relay Short To Battery | DDM | REFER to GLASS, FRAMES & MECHANISMS article. |
| B1352 | Ignition Key-In Circuit Failure | LCM | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B1359 | Ignition Run/Acc Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES article. |
| B1396 | Power Door Lock Circuit Short To Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1397 | Power Door Unlock Circuit Short To Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1445 | Door Handle Switch Circuit Short To Ground | DDM | REFER to INTERIOR LIGHTING article. |
| B1449 | Wiper Park Sense Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1472 | Lamp Headlamp Input Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1484 | Brake Pedal Input Open Circuit | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1485 | Brake Pedal Input Short to Battery | LCM | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article. |
| B1520 | Hood Switch Circuit Open | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B1553 | Decklid Release Circuit Short To Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B1555 | Ignition Run/Start Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES article. |
| B1566 | Door Ajar Circuit Short To Ground | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| B1566 | Door Ajar Circuit Short To Ground | DDM | REFER to INTERIOR LIGHTING article. |
| B1570 | Lamp Headlamp High-Beam Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1578 | Lamp Park Input Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1600 | PATS Ignition Key Transponder Signal Is Not Received | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1602 | PATS Received Invalid Format Of Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1676 | Battery Pack Voltage Out Of Range | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| B1676 | Battery Pack Voltage Out Of Range | LCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1681 | PATS Transceiver Module Signal Is Not Received | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B1688 | Lamp Dome Input Circuit Short To Ground | LCM | REFER to INTERIOR LIGHTING article. |
| B1696 | Autolamp On Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short To Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1873 | Turn Signal / Hazard Power Feed Circuit Short To Ground | LCM | REFER to EXTERIOR LIGHTING article. |
| B1884 | PAD Warning Lamp Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1890 | PAD Warning Lamp Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2100 | Door Driver Key Cylinder Switch Failure | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B2103 | Antenna Not Connected | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B2108 | Trunk Key Cylinder Switch Failure | LCM | REFER to ANTI-THEFT - PERIMETER article. |
| B2143 | NVM Memory Failure | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B2148 | PWM Input Circuit Failure | Overhead Console Module | REFER to INSTRUMENT CLUSTER & PANEL ILLUMINATION article. |
| B2212 | Panel Dim Switch Out of Range | LCM | REFER to INSTRUMENT CLUSTER & PANEL ILLUMINATION article. |
| B2276 | Less Than 2 Transmitters Programmed | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2290 | Occupant Classification System Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2292 | Restraint System - Seatbelt Pretensioner Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2293 | Restraint System - Airbag Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2295 | Restraint System - Side Airbag Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2296 | Restraint System - Impact Sensor Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2425 | Remote Keyless Entry Out of Synchronization | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2431 | Transponder Programming Failed | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| B2432 | Drivers Seat Belt Buckle Switch Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2433 | Drivers Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2434 | Drivers Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2435 | Drivers Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2436 | Passengers Seat Belt Buckle Switch Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2437 | Passengers Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2438 | Passengers Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2439 | Passengers Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2477 | Module Configuration Failure | VDM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | DDM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | FSSM | CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM article. TEST the system for normal operation. |
| B2477 | Module Configuration Failure | IC | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | LCM | REFER to MODULE CONFIGURATION article. |
| B2477 | Module Configuration Failure | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. TEST the system for normal operation. |
| B2477 | Module Configuration Failure | VAPS Module | REFER to MODULE CONFIGURATION article. |
| B2675 | Trip Reset Button Stuck | IC | REFER to INSTRUMENT CLUSTER (IC), MESSAGE CENTER, & WARNING CHIMES article. |
| B2695 | Keypad_A Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2696 | Keypad_B Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2697 | Keypad_C Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article. |
| B2792 | Cross Link Between Firing Loops | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B2792 | Cross Link Between Firing Loops | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2868 | Left Front Tire Pressure Sensor Fault | DDM | DTC B2868 is only present when a new DDM is installed, the DDM is reprogrammed, or the DDM is reconfigured. REFER to WHEELS & TIRES article to CARRY OUT TPMS sensor training in order to CLEAR the DTC. |
| B2869 | Right Front Tire Pressure Sensor Fault | DDM | DTC B2869 is only present when a new DDM is installed, the DDM is reprogrammed, or the DDM is reconfigured. REFER to WHEELS & TIRES article to CARRY OUT TPMS sensor training in order to CLEAR the DTC. |
| B2870 | Right Rear Tire Pressure Sensor Fault | DDM | DTC B2870 is only present when a new DDM is installed, the DDM is reprogrammed, or the DDM is reconfigured. REFER to WHEELS & TIRES article to CARRY OUT TPMS sensor training in order to CLEAR the DTC. |
| B2871 | Left Rear Tire Pressure Sensor Fault | DDM | DTC B2871 is only present when a new DDM is installed, the DDM is reprogrammed, or the DDM is reconfigured. REFER to WHEELS & TIRES article to CARRY OUT TPMS sensor training in order to CLEAR the DTC. |
| B2872 | Tire Pressure Sensor Fault | DDM | REFER to WHEELS & TIRES article. |
| B2878 | Telematics/OHC Button Stuck Failure | Overhead Console Module | CLEAR the DTCs. REPEAT the self-test. If B2878 is retrieved again, INSTALL a new overhead console module. REFER to INSTRUMENT PANEL & CONSOLE article. |
| B2885 | Spare Tire Pressure Sensor Fault | DDM | REFER to WHEELS & TIRES article. |
| B2900 | VIN Mismatch | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B2909 | Belt Tension Sensor Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2984 | Deployable Steering Column Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2985 | Deployable Steering Column Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2986 | Deployable Steering Column Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2987 | Deployable Steering Column Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B299A | Suppressor Left Circuit Open - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B299B | Suppressor Left Circuit Short to Battery - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B299C | Suppressor Left Circuit Short to Ground - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B299E | Suppressor Left Circuit Resistance Low on Squib - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B299F | Suppressor Left Circuit Open - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A0 | Suppressor Left Circuit Short to Battery - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A1 | Suppressor Left Circuit Short to Ground - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A3 | Suppressor Left Circuit Resistance Low on Squib - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A4 | Suppressor Right Circuit Open - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A5 | Suppressor Right Circuit Short to Battery - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A6 | Suppressor Right Circuit Short to Ground - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A8 | Suppressor Right Circuit Resistance Low on Squib - Loop #1 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29A9 | Suppressor Right Circuit Open - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29AA | Suppressor Right Circuit Short to Battery - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29AB | Suppressor Right Circuit Short to Ground - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29AD | Suppressor Right Circuit Resistance Low on Squib - Loop #2 | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29AE | Fire Suppression Manual Activation Switch Closed At Key On | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29AF | Fire Suppression Manual Activation Switch High Side Circuit Failure | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29B0 | Fire Suppression Manual Activation Switch High Side Circuit Short to Battery | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29B1 | Fire Suppression Manual Activation Switch Low Side Circuit Failure | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29B2 | Fire Suppression Manual Activation Switch Low Side Circuit Short to Ground | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29B3 | Fire Suppression Indicator Lamp Circuit Failure | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| B29B4 | Fire Suppression Indicator Lamp Circuit Short to Battery | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1266 | ABS Valve Power Relay Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1296 | Wheel Speed LF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1297 | Wheel Speed RF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1298 | Wheel Speed RR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1299 | Wheel Speed LR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1300 | ABS Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1414 | Incorrect Module Design Level | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1726 | Air Suspension Rear Pneumatic Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1790 | Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1795 | Air Suspension RR Air Spring/Shock Solenoid Output Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1805 | Mismatched PCM and/or ABS-TC Module | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1830 | Air Suspension Compressor Relay Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1840 | Air Suspension Disable Switch Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1885 | Air Suspension RR Height Sensor Circuit Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1897 | Steering VAPS II Circuit Loop Failure | VDM | REFER to STEERING SYSTEM - GENERAL INFORMATION article. |
| C1897 | Steering VAPS II Circuit Loop Failure | VAPS Module | REFER to STEERING SYSTEM - GENERAL INFORMATION article. |
| C1946 | Front Driver's Seat Track Position Switch Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1947 | Front Driver's Seat Track Position Switch Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1948 | Front Driver's Seat Track Position Switch Circuit Resistance Out of Range | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1964 | Air Susp'n Air Compressor Request Exceeded Max Timing | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1982 | Front Driver's Seat Track Position Switch Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1990 | Incomplete Online Tests | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C1991 | Module Calibration Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C2001 | Ride Height Calibration Error | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C2002 | Pneumatic Test Failure | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| C2775 | TC/AYC ON/OFF Switch Stuck Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C2780 | ECU in Manufacturer Sub-State | DDM | DTC C2780 is only present when a new DDM is installed, the DDM is reprogrammed, or the DDM is configured. REFER to WHEELS & TIRES article to CARRY OUT the TPMS sensor training in order to CLEAR this DTC. |
| P0622 | Generator Field Terminal Circuit | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P0630 | VIN Not Programmed or Incompatible - ECM/PCM | FSSM | REFER to FIRE SUPPRESSION SYSTEM article. |
| P1260 | Theft Detected, Vehicle Immobilized | PCM | REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) article. |
| PXXXX | All other DTCs | PCM | REFER to the INTRODUCTION - GASOLINE ENGINES article. |
| U0073 | Control Module Communication Bus A Off | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0100 | Lost Communication With ECM/PCM | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0100 | Lost Communication With ECM/PCM | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0155 | Lost Communication With Instrument Panel Cluster (Instrument Cluster) Control Module | VDM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0155 | Lost Communication With Instrument Panel Cluster (Instrument Cluster) Control Module | VAPS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | DDM | DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | LCM | DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission / Transaxle / PRNDL | DDM | DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission / Transaxle / PRNDL | LCM | DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test. |
| U1073 | SCP (J1850) Invalid or Missing Data for Engine Coolant | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| U1135 | SCP (J1850) Invalid or Missing Data for Ignition Switch / Starter | DDM | DISREGARD the DTC. CLEAR the DTCs. REPEAT the self-test. |
| U1197 | SCP (J1850) Invalid or Missing Data for Door Locks | LCM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1199 | SCP (J1850) Invalid or Missing Data for External Access (Doors) | LCM | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1262 | SCP (J1850) Communication Bus Fault | IC | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1262 | SCP (J1850) Communication Bus Fault | Overhead Console Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1341 | SCP (J1850) Invalid or Missing Data for Function Read Vehicle Speed | HVAC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION & DIAGNOSTICS article. |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | FSSM | If any ABS module DTCs are present, REFER to VEHICLE DYNAMIC SYSTEMS article. If no ABS module DTCs are present, REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | IC | If any ABS DTCs are present, REFER to VEHICLE DYNAMIC SYSTEMS article. If no ABS DTCs are present, REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2011 | Module Transmitted Invalid Data (Non SCP) | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| U2011 | Module Transmitted Invalid Data (Non SCP) | VAPS Module | REFER to STEERING SYSTEM - GENERAL INFORMATION article. |
| U2023 | Fault Received From External Node | ABS Module | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | IC | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2050 | No Application Present | VDM | REFER to VEHICLE DYNAMIC SUSPENSION article. |
| U2050 | No Application Present | IC | REFER to MODULE CONFIGURATION article. |
| U2050 | No Application Present | VAPS Module | REFER to STEERING SYSTEM - GENERAL INFORMATION article. |