Driveline System/Axle DTCS
DRIVELINE SYSTEM/AXLE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new 4WD control module. See FOUR - WHEEL DRIVE (4WD) CONTROL MODULE . |
| B1317 | Battery Voltage High | See PINPOINT TEST 2: 4WD CONTROL MODULE BATTERY VOLTAGE IS HIGH OR LOW . |
| B1318 | Battery Voltage Low | See PINPOINT TEST 2: 4WD CONTROL MODULE BATTERY VOLTAGE IS HIGH OR LOW . |
| P1635 | Tire/Axle Out of Acceptable Range | See PINPOINT TEST 9: TIRE/AXLE OUT OF ACCEPTABLE RANGE . |
| P1824 | 4WD Clutch Relay Circuit Failure | CHECK SJB fuse 18(10A). If fuse is good, see PINPOINT TEST 6: VEHICLE HAS NO OR INADEQUATE TORQUE AT REAR WHEELS . |
| P1825 | 4WD Clutch Relay Open Circuit | CHECK SJB fuse 18 (10A). If fuse is good, see PINPOINT TEST 6: VEHICLE HAS NO OR INADEQUATE TORQUE AT REAR WHEELS . |
| U0100 | Lost Communication with PCM | See PINPOINT TEST 5: CAN COMMUNICATIONS BUS FAULT . |
| U0121 | Lost Communication with ABS | See PINPOINT TEST 5: CAN COMMUNICATIONS BUS FAULT . |
| U0401 | Invalid Data Received From PCM | See PINPOINT TEST 3: 4WD CONTROL MODULE RECEIVED NO/INVALID DATA FROM PCM . |
| U0415 | Invalid Data Received From ABS | See PINPOINT TEST 4: 4WD CONTROL MODULE RECEIVED NO/INVALID DATA FROM ABS MODULE . |
| U1900 | CAN Communication Bus Fault | See PINPOINT TEST 5: CAN COMMUNICATIONS BUS FAULT . |