MULTIFUNCTION Electronic Modules
DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Perform Test |
|---|---|---|---|
| B1107 | Fire Suppression Control Module Sense Circuit Open | Restraints Control Module (RCM) | REFER to FIRE SUPPRESSION SYSTEM . |
| B1108 | Fire Suppression Control Module Sense Circuit Short to Battery | RCM | REFER to FIRE SUPPRESSION SYSTEM . |
| B1109 | Fire Suppression Control Module Sense Circuit Short to Ground | RCM | REFER to FIRE SUPPRESSION SYSTEM . |
| B1110 | Fire Suppression Control Module Sense Circuit Resistance Out of Range | RCM | REFER to FIRE SUPPRESSION SYSTEM . |
| B1148 | Radio Frequency Power Output Circuit Short to Ground | Driver Door Module (DDM) | REFER to INFORMATION AND ENTERTAINMENT SYSTEMS . |
| B1149 | Radio Frequency Enable Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1150 | Radio Frequency Enable Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1151 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1152 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1153 | Police Wigwag Lighting Input Circuit Short to Ground | DDM | REFER to EXTERIOR LIGHTING . |
| B1202 | Fuel Sender Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1204 | Fuel Sender Circuit Short to Ground | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |
| B1205 | EIC Switch-1 Assembly Circuit Failure | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1206 | EIC Switch-1 Assembly Circuit Open | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1208 | EIC Switch-1 Assembly Circuit Short To Ground | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1209 | EIC Switch-2 Assembly Circuit Failure | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1210 | EIC Switch-2 Assembly Circuit Open | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1212 | EIC Switch-2 Assembly Circuit Short To Ground | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | Powertrain Control Module (PCM) | REFER to ANTI-THEFT - PERIMETER . |
| B1231 | Event Threshold Exceeded | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1231 | Event Threshold Exceeded | Fire Suppression Module (FSM) | REFER to FIRE SUPPRESSION SYSTEM . |
| B1249 | Blend Door Failure | Electronic Automatic Temperature Control (EATC) Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1251 | Climate Control Air Temperature Internal Sensor Circuit Open | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1253 | Climate Control Air Temperature Internal Sensor Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1255 | Climate Control Air Temperature External Sensor Circuit Open | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1257 | Climate Control Air Temperature External Sensor Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1260 | Climate Control Solar Radiation Sensor Circuit Open | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1261 | Climate Control Solar Radiation Sensor Circuit Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION & DIAGNOSIS . |
| B1317 | Battery Voltage High | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | Air Suspension Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | Variable Assist Power Steering (VAPS) Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | FSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1317 | Battery Voltage High | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | DDM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | Air Suspension Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | VAPS Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | FSM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1318 | Battery Voltage Low | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1322 | Door Ajar LF Short to Ground | DDM | REFER to INTERIOR LIGHTING . |
| B1334 | Decklid Ajar Rear Door Short to Ground | LCM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1342 | ECU is Defective | Anti-Lock Brake System (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 . TEST the system for normal operation. |
| B1342 | ECU is Defective | VAPS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new VAPS module. REFER to POWER STEERING . TEST the system for normal operation. |
| B1342 | ECU Is Faulted | FSM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM . TEST the system for normal operation. |
| B1342 | ECU is Defective | 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 Defective | 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 | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM . TEST the system for normal operation. |
| B1342 | ECU is Defective | Air Suspension Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new air suspension module. REFER to AIR SUSPENSION MODULE. 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 instrument cluster. REFER to INSTRUMENT CLUSTER . TEST the system for normal operation. |
| B1345 | Heated Backlight Input Circuit Short to Ground | DDM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1349 | Heated Backlight Relay Short To Battery | DDM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1352 | Key-In-Ignition Failure | LCM | REFER to WARNING DEVICES . |
| B1359 | Ignition RUN/ACCESSORY Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES . |
| B1396 | Power Door Lock Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1397 | Power Door Unlock Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1445 | Door Handle Switch Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1449 | Wiper PARK Sense Circuit Short To Ground | LCM | REFER to WIPERS AND WASHERS . |
| B1472 | Headlamp Input Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING . |
| B1484 | Brake Pedal Input Open Circuit | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| B1485 | Brake Pedal Input Circuit Short to Battery | LCM | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION . |
| B1520 | Hood Switch Circuit Open | LCM | For vehicles with non-perimeter alarm systems, DISREGARD DTC B1520. REPAIR all other DTCs. CLEAR the DTCs. For vehicles with perimeter alarm systems, REFER to ANTI-THEFT - PERIMETER . |
| B1553 | Decklid Release Circuit Short to Battery | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1555 | RUN/START Input Circuit Failure | LCM | REFER to STEERING COLUMN SWITCHES . |
| B1566 | Door Ajar Circuit Short to Ground | Air Suspension Module | REFER to INTERIOR LIGHTING . |
| B1566 | Door Ajar Circuit Short to Ground | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1570 | Headlamp High Beam Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING . |
| B1578 | Parking Lamp Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING . |
| B1600 | PATS Ignition Key Transponder Signal is Not Received | PCM | REFER to ANTI-THEFT - PATS . |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PATS . |
| B1602 | PATS Received Invalid Format of Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PATS . |
| B1676 | Battery Voltage Out of Range | ABS Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1676 | Battery Voltage Out of Range | LCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION . |
| B1681 | PATS Transceiver Module Signal is Not Received | PCM | REFER to ANTI-THEFT - PATS . |
| B1688 | Dome Lamp Input Short to Ground | LCM | REFER to INTERIOR LIGHTING . |
| B1696 | Autolamp On Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING . |
| B1751 | Park/Neutral Switch Short to Battery | DDM | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS . |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1873 | Turn Signal/Hazard Power Feed Circuit Short to Ground | LCM | REFER to EXTERIOR LIGHTING . |
| B1884 | PAD Warning Lamp Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1890 | PAD Warning Lamp Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to WARNING DEVICES . |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to WARNING DEVICES . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | FSM | REFER to INSTRUMENT CLUSTER . |
| B2097 | Compass Module Failure | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| B2100 | Door Driver Key Cylinder Switch Failure | LCM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2103 | Antenna Not Connected | PCM | REFER to ANTI-THEFT - PATS . |
| B2108 | Trunk Key Cylinder Switch Failure | LCM | REFER to ANTI-THEFT - PERIMETER . |
| B2139 | Data Mismatch (Receive Data Does Not Match What Was Expected) | PCM | REFER to ANTI-THEFT - PATS . |
| B2141 | NVM Configuration Failure | PCM | REFER to MODULE COMMUNICATIONS NETWORK . |
| B2143 | NVM Memory Failure | Instrument Cluster | REFER to MODULE CONFIGURATION . |
| B2212 | Panel Dimmer out of range | LCM | REFER to INTERIOR LIGHTING . |
| B2276 | Less than 2 transmitters programmed | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2290 | Occupant Classification System Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2292 | Restraint System - Seatbelt Pretensioner Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2293 | Restraint System - Airbag Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2295 | Restraint System - Side Airbag Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2296 | Restraint System - Impact Sensor Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B22B5 | Cross Link Between Firing Loops | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B2425 | RKE Out of Sync | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2432 | Drivers Seat Belt Buckle Switch Circuit Open | RCM | REFER to SAFETY BELT SYSTEM . |
| B2433 | Driver Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to SAFETY BELT SYSTEM . |
| B2434 | Driver Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to SAFETY BELT SYSTEM . |
| B2435 | Driver Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to SAFETY BELT SYSTEM . |
| B2436 | Passengers Seat Belt Buckle Switch Circuit Open | RCM | REFER to SAFETY BELT SYSTEM . |
| B2437 | Passengers Seat Belt Buckle Switch Circuit Short to Battery | RCM | REFER to SAFETY BELT SYSTEM . |
| B2438 | Passengers Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to SAFETY BELT SYSTEM . |
| B2439 | Passengers Seat Belt Buckle Switch Resistance Out of Range | RCM | REFER to SAFETY BELT SYSTEM . |
| B2477 | Vehicle Configuration Fault | LCM | REFER to MODULE CONFIGURATION . |
| 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 . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | Air Suspension Module | REFER to MODULE CONFIGURATION . |
| B2477 | Module Configuration Failure | Instrument Cluster | REFER to MODULE CONFIGURATION . |
| B2477 | Module Configuration Failure | VAPS Module | REFER to MODULE CONFIGURATION . |
| B2477 | Module Configuration Failure | FSM | CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new FSSM. REFER to FIRE SUPPRESSION SYSTEM . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | DDM | REFER to MODULE CONFIGURATION . |
| B2695 | Keypad__A Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2696 | Keypad__B Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2697 | Keypad__C Switch Circuit Failure | DDM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | DDM | REFER to INTERIOR LIGHTING . |
| B2792 | Cross Link Between Firing Loops | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2900 | VIN Mismatch | FSSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B2909 | Belt Tension Sensor Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2984 | Deployable Steering Column Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2985 | Deployable Steering Column Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2986 | Deployable Steering Column Circuit Short to Ground | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B2987 | Deployable Steering Column Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| B299A | Suppressor Left Circuit Open - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B299B | Suppressor Left Circuit Short to Battery - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B299C | Suppressor Left Circuit Short to Ground - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B299E | Suppressor Left Circuit Resistance Low on Squib-Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B299F | Suppressor Left Circuit Open - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A0 | Suppressor Left Circuit Short to Battery - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A1 | Suppressor Left Circuit Short to Ground - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A3 | Suppressor Left Circuit Resistance Low on Squib-Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A4 | Suppressor Right Circuit Open - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A5 | Suppressor Right Circuit Short to Battery - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A6 | Suppressor Right Circuit Short to Ground - Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A8 | Suppressor Right Circuit Resistance Low on Squib-Loop # 1 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29A9 | Suppressor Right Circuit Open - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29AA | Suppressor Right Circuit Short to Battery - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29AB | Suppressor Right Circuit Short to Ground - Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29AD | Suppressor Right Circuit Resistance Low on Squib-Loop # 2 | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29AE | Fire Suppression Manual Activation Switch Closed at Key On | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29AF | Fire Suppression Manual Activation Switch High Side Circuit Failure | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29B0 | Fire Suppression Manual Activation Switch High Side Circuit Short to Battery | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29B1 | Fire Suppression Manual Activation Switch Low Side Circuit Failure | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29B2 | Fire Suppression Manual Activation Switch High Side Circuit Short to Ground | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29B3 | Fire Suppression Indicator Lamp Circuit Failure | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| B29B4 | Fire Suppression Indicator Lamp Circuit Short to Battery | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| C1123 | Vehicle Speed Circuit Short to Battery | Message Center Module | DISREGARD DTC C1123. REPAIR all other DTCs. CLEAR the DTCs. |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1175 | Speed Wheel Sensor LR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1266 | ABS Valve Power Relay Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1296 | Wheel Speed LF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1297 | Wheel Speed RF Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1298 | Wheel Speed RR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1299 | Wheel Speed LR Signal Fault | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1300 | ABS Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1414 | Incorrect Module Design Level | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM . |
| C1445 | Vehicle Speed Signal Circuit Failure | Air Suspension Module | REFER to INTRODUCTION - GASOLINE article. |
| C1445 | Vehicle Speed Signal Circuit Failure | VAPS Module | REFER to MODULE CONFIGURATION . |
| C1724 | Air Suspension Height Sensor Power Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1726 | Air Suspension Rear Pneumatic Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1760 | Air Suspension Rear Height Sensor High (SE) Signal Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1770 | Air Suspension Vent Solenoid Output Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1790 | Air Suspension LR Air Spring/Shock Solenoid Output Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1795 | Air Suspension RR Air Spring/Shock Solenoid Output Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1805 | Mismatched PCM and/or ABS/TC Module | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C1830 | Air Suspension Compressor Relay Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1840 | Air Suspension Disable Switch Circuit Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1897 | Steering VAPS II Circuit Loop Failure | VAPS Module | REFER to STEERING SYSTEM-GENERAL INFORMATION . |
| C1897 | Steering VAPS II Circuit Loop Failure | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1920 | LED #1 Circuit Failure | DDM | REFER to REAR VIEW MIRRORS . |
| C1946 | Front Drivers Seat Track Position Switch Circuit Open | RCM | REFER to SEATING . |
| C1947 | Front Drivers Seat Track Position Switch Circuit Short to Ground | RCM | REFER to SEATING . |
| C1948 | Front Drivers Seat Track Position Switch Circuit Resistance Out of Range | RCM | REFER to SEATING . |
| C1964 | Air Suspension Air Compressor Request Exceeded Max. Timing | Air Suspension Module | REFER to VEHICLE DYNAMIC SUSPENSION . |
| C1982 | Front Drivers Seat Track Position Switch Circuit Short to Battery | RCM | REFER to SEATING . |
| C2201 | Front Passengers Seat Track Position Switch Circuit Open | RCM | REFER to SEATING . |
| C2202 | Front Passengers Seat Track Position Switch Circuit Short to Ground | RCM | REFER to SEATING . |
| C2203 | Front Passengers Seat Track Position Switch Circuit Short to Battery | RCM | REFER to SEATING . |
| C2204 | Front Passengers Seat Track Position Switch Circuit Resistance Out of Range | RCM | REFER to SEATING . |
| C2775 | TC/AYC ON/OFF Switch Stuck Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS . |
| C2780 | ECU in manufacture sub-state | DDM | REFER to MODULE CONFIGURATION . |
| P0630 | VIN Not Programmed or Incompatible - ECM/PCM | FSM | REFER to FIRE SUPPRESSION SYSTEM . |
| U0002 | High Speed Can Communication Bus Performance | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0073 | Control Module Communication BUS OFF | ABS Module | REFER to MODULE CONFIGURATION . |
| U1026 | SCP (J1850) Invalid or Missing Data for Engine RPM | Air Suspension Module | REFER to the INTRODUCTION - GASOLINE article. |
| U1026 | SCP (J1850) Invalid or Missing Data for Engine RPM | VAPS Module | REFER to the INTRODUCTION - GASOLINE article. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | LCM | DISREGARD DTC U1041. REPAIR all other DTCs. CLEAR the DTCs. |
| U1041 | SCP (J1850) Invalid or Missing Data for Vehicle Speed | DDM | DISREGARD DTC U1041. REPAIR all other DTCs. CLEAR the DTCs. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | LCM | DISREGARD DTC U1059. REPAIR all other DTCs. CLEAR the DTCs. |
| U1059 | SCP (J1850) Invalid or Missing Data for Transmission/Transaxle/PRNDL | DDM | DISREGARD DTC U1059. REPAIR all other DTCs. CLEAR the DTCs. |
| U1073 | SCP (J1850) Invalid or Missing Data For Engine Coolant | EATC Module | REFER to the INTRODUCTION - GASOLINE article. |
| U1135 | SCP (J1850) Invalid or Missing Data for Ignition Switch/Starter | DDM | REFER to STEERING COLUMN SWITCHES . |
| U1197 | SCP (J1850) Invalid or Missing Data for Door Locks | LCM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| U1199 | SCP (J1850) Invalid or Missing Data for External Access (Doors) | LCM | REFER to INTERIOR LIGHTING . |
| U1262 | SCP (J1850) Communication Bus Fault | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK . |
| U1341 | SCP (J1850) Invalid or Missing Data For Vehicle Speed | EATC Module | REFER to MODULE CONFIGURATION . |
| U1900 | CAN Communication BUS Fault-Receive Error | ABS Module | REFER to MODULE CONFIGURATION . |
| U1900 | CAN Communication BUS Fault-Receive Error | Instrument Cluster | REFER to MODULE CONFIGURATION . |
| U1900 | CAN Communication Bus Fault - Receive Error | FSM | If any ABS module DTCs are present, REFER to VEHICLE DYNAMIC SYSTEMS . If no ABS module DTCs are present, REFER to MODULE COMMUNICATIONS NETWORK . |
| U2013 | Compass Module not responding | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER . |
| U2023 | Fault Received From External Node | ABS Module | REFER to MODULE CONFIGURATION . |
| U2023 | Fault Received From External Node | Instrument Cluster | DISREGARD DTC U2023. REPAIR all other DTCs. CLEAR the DTCs. |
| U2050 | No Application Present | Instrument Cluster | REFER to INSTRUMENT CLUSTER . |