Four Wheel Drive (4WD) System DTCS
4X4 Control Module DTC Chart
| DTC | Description | Action |
|---|---|---|
| B1317 | Battery Voltage High | GO to PINPOINT TEST B . |
| B1318 | Battery Voltage Low | GO to PINPOINT TEST B . |
| B1342 | 4X4 Control Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new 4X4 control module. REFER to 4X4 CONTROL MODULE . |
| B2900 | Vehicle Identification Number (VIN) Mismatch | CHECK the PCM configuration. REFER to MODULE CONFIGURATION . |
| P1635 | Tire/Axle Out of Acceptable Range | GO to PINPOINT TEST F . |
| P1824 | 4-Wheel Drive Clutch Relay Circuit Failure | GO to PINPOINT TEST D . |
| P1825 | 4-Wheel Drive Clutch Relay Open Circuit | GO to PINPOINT TEST D . |
| U0100 | Lost Communication with PCM | REFER to MODULE COMMUNICATIONS NETWORK to diagnose the lost communication with the PCM. |
| U0121 | Lost Communication with Anti-lock Brake System (ABS) Control Module | REFER to MODULE COMMUNICATIONS NETWORK to diagnose the lost communication with the ABS control module. |
| U0155 | Lost Communication with Instrument Cluster (IC) | REFER to MODULE COMMUNICATIONS NETWORK to diagnose the lost communication with the IC . |
| U0401 | Invalid Data Received From PCM | REFER to INTRODUCTION - GASOLINE MODELS to diagnose the accelerator position, engine coolant or keep alive memory fault. |
| U0415 | Invalid Data Received From Anti-lock Brake System (ABS) Control Module | GO to PINPOINT TEST C . |
| U2050 | No Application Present | CONFIGURE the 4X4 control module. REFER to MODULE CONFIGURATION to CARRY OUT Programmable Module Installation (PMI). CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new 4X4 control module. REFER to 4X4 CONTROL MODULE . REPEAT the self-test. |
| U2051 | One or More Calibration Files Missing/Corrupt | CONFIGURE the 4X4 control module. REFER to MODULE CONFIGURATION to CARRY OUT Programmable Module Installation (PMI). CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2051 is retrieved again, INSTALL a new 4X4 control module. REFER to 4X4 CONTROL MODULE . REPEAT the self-test. |