Handles, Locks, Latches And Entry Systems DTCS
DRIVER DOOR MODULE (DDM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B106A | TPMS Sensor Pressure Range Bit Incorrect State | REFER to WHEELS & TIRES article. |
| B106B | Tire Pressure Sensor Low Battery | REFER to WHEELS & TIRES article. |
| B1148 | Radio Frequency Power Output Circuit Short to Ground | GO to PINPOINT TEST I . |
| B1149 | Radio Frequency Enable Output Circuit Short to Battery | GO to PINPOINT TEST I . |
| B1150 | Radio Frequency Enable Output Circuit Short to Ground | GO to PINPOINT TEST I . |
| B1151 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Ground | GO to PINPOINT TEST I . |
| B1152 | Radio Frequency AM/FM Signal Key Select Output Circuit Short to Battery | GO to PINPOINT TEST I . |
| B1153 | Police Wigwag Lighting Input Circuit Short to Ground | REFER to EXTERIOR LIGHTING SYSTEM article. |
| B1309 | Power Door Lock Circuit Short To Ground | GO to PINPOINT TEST C . |
| B1317 | Battery Voltage High | GO to PINPOINT TEST V . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST W . |
| B1322 | Driver Door Ajar Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM article. |
| B1341 | Power Door Unlock Circuit Short To Ground | GO to PINPOINT TEST C . |
| B1342 | ECU Is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new DDM. REFER to DRIVER DOOR MODULE (DDM) in this service information. TEST the system for normal operation. |
| B1553 | Decklid Release Circuit Short To Battery | GO to PINPOINT TEST E . |
| B1566 | Door Ajar Circuit Short To Ground | REFER to INTERIOR LIGHTING SYSTEM article. |
| B2276 | Less Than 2 Transmitters Programmed | PROGRAM all of the customers Remote Keyless Entry (RKE) transmitters (minimum of 2). Refer to REMOTE KEYLESS ENTRY (RKE) TRANSMITTER PROGRAMMING in this service information. TEST the system for normal operation. |
| B2425 | Remote Keyless Entry Out Of Synchronization | GO to PINPOINT TEST I . |
| B2695 | Keypad_A Switch Circuit Failure | GO to PINPOINT TEST G . |
| B2696 | Keypad_B Switch Circuit Failure | GO to PINPOINT TEST G . |
| B2697 | Keypad_C Switch Circuit Failure | GO to PINPOINT TEST G . |
| B2718 | Liftgate/Decklid Ajar Output Short to Battery | GO to PINPOINT TEST E . |
| B2868 | Left Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2869 | Right Front Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2870 | Right Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2871 | Left Rear Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B2872 | Tire Pressure Sensor Fault | REFER to WHEELS & TIRES article. |
| B287A | Tire Pressure System Fault | REFER to WHEELS & TIRES article. |
| C2780 | ECU in Manufacturer Sub-State | REFER to WHEELS & TIRES article. |
| U2050 | No Application Present | CARRY out the Programmable Module Installation (PMI). REFER to MODULE CONFIGURATION SYSTEM article. CLEAR the DTCs. REPEAT the self-test. If DTC U2050 is retrieved again, INSTALL a new DDM. REFER to DRIVER DOOR MODULE (DDM) in this service information. TEST the system for normal operation. |
LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| U1197 | SCP (J1850) Invalid or Missing Data For Door Locks | This DTC is set when the Lighting Control Module (LCM) receives an invalid or missing door lock message from the Driver Door Module (DDM). REPAIR all non-network DTCs. |
| U1199 | SCP (J1850) Invalid or Missing Data for External Access (Doors) | This DTC is set when the LCM receives invalid or missing door ajar status from the DDM. REPAIR all non-network DTCs. |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Table in MULTIFUNCTION ELECTRONIC MODULES article. |