Interior Lighting DTCS
INSTRUMENT CLUSTER DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action/Go to |
|---|---|---|---|
| B1342 | ECU Defective | ICM | CLEAR and DOCUMENT the DTCs. CARRY OUT the ICM Self-Test. INSTALL a new instrument cluster if DTC B1342 is retrieved again. REFER to INSTRUMENT CLUSTER |
| B2477 | Module Configuration Failure | ICM | REFER to MODULE CONFIGURATION . |
| - | All Other DTC's | ICM | REFER to MULTIFUNCTION ELECTRONIC MODULE . |
FRONT ELECTRONIC MODULE (FEM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action/Go to |
|---|---|---|---|
| B1294 | Battery Power Relay Circuit Short to Battery | FEM | REFER to SWITCHED SYSTEM POWER (SSP) Relay Index. |
| B1319 | Driver Door Ajar Circuit Failure | FEM | GO to PINPOINT TEST I: THE COURTESY LAMPS STAY ON CONTINUOUSLY - ALL OVERHEAD DOME, MAP, READING, AND STEPWELL, PUDDLE LAMPS . |
| B1327 | Passenger Door Ajar Circuit Failure | FEM | GO to PINPOINT TEST I: THE COURTESY LAMPS STAY ON CONTINUOUSLY - ALL OVERHEAD DOME, MAP, READING, AND STEPWELL, PUDDLE LAMPS . |
| B1342 | ECU Is Defective | FEM | INSTALL a new FEM; refer to MULTIFUNCTION ELECTRONIC MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B2499 | Courtesy Lamp Output Failure (NOTE : Stepwell/puddle lamps are optional. This DTC will be recorded if the vehicle is not equipped with these lamps. Check if the vehicle is equipped with this option. | FEM | If the courtesy lamps are inoperative, GO to PINPOINT TEST E: THE COURTESY LAMPS ARE INOPERATIVE - STEPWELL AND PUDDLE LAMPS
. If the courtesy lamps stay on continuously, GO to PINPOINT TEST K: THE COURTESY LAMPS STAY ON CONTINUOUSLY - ALL STEPWELL/PUDDLE LAMPS . |
| B2500 | Courtesy Lamp Output Circuit Short to Battery | FEM | GO to PINPOINT TEST E: THE COURTESY LAMPS ARE INOPERATIVE - STEPWELL AND PUDDLE LAMPS . |
| U1135 | SCP (J185O) Invalid or Missing Data for Ignition Switch/Starter | ICM | CARRY OUT the instrument cluster self-test. REFER to STEERING COLUMN SWITCHES . |
| U1178 | SCP (J185O) Invalid or Missing Data for Climate Control (HVAC) | ICM | CARRY OUT the instrument cluster self-test. REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION . |
| U1262 | SCP (J185O) Communication Bus Fault | - | REFER to MODULE COMMUNICATIONS NETWORK . |
| - | All Other DTC's | FEM | REFER to MULTIFUNCTION ELECTRONIC MODULE . |
REAR ELECTRONIC MODULE (REM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action/Go to |
|---|---|---|---|
| B1332 | Decklid Ajar Rear Door Circuit Open | REM | GO to PINPOINT TEST N: THE COURTESY LAMPS DO NOT TURN ON WITH ONE DOOR OPEN - LIFTGATE . |
| B1338 | Door Ajar RR Circuit Short to Ground | REM | GO to PINPOINT TEST I: THE COURTESY LAMPS STAY ON CONTINUOUSLY - ALL OVERHEAD DOME, MAP, READING, AND STEPWELL, PUDDLE LAMPS . |
| B1342 | ECU Is Defective | REM | INSTALL a new REM; REFER to MULTIFUNCTION ELECTRONIC MODULE . REFER to MODULE CONFIGURATION for module reconfiguration. CLEAR the DTCs. REPEAT the self-test. |
| B1574 | Door Ajar LR Circuit Short to Ground | REM | GO to PINPOINT TEST I: THE COURTESY LAMPS STAY ON CONTINUOUSLY - ALL OVERHEAD DOME, MAP, READING, AND STEPWELL, PUDDLE LAMPS . |
| B2545 | System Power Relay Circuit Short to Battery | REM | REFER to SWITCHED SYSTEM POWER (SSP) . Relay Index. |
| B2554 | Lamp Dome Output Circuit Failure | REM | GO to PINPOINT TEST F: THE COURTESY LAMPS ARE INOPERATIVE - DOME/MAP LAMPS . |
| B2555 | Lamp Dome Output Circuit Short to Battery | REM | GO to PINPOINT TEST F: THE COURTESY LAMPS ARE INOPERATIVE - DOME/MAP LAMPS . |
| U1262 | SCP (J1850) Communication Bus Fault | - | REFER to MODULE COMMUNICATIONS NETWORK . |
| - | All Other DTC's | REM | REFER to MULTIFUNCTION ELECTRONIC MODULE . |