Transfer Case DTCS
TRANSFER CASE (FOUR-WHEEL DRIVE CONTROL MODULE) DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1317 | Battery Voltage High | 4WD Control Module | Refer to BATTERY & CHARGING SYSTEM . |
| B1318 | Battery Voltage Low | 4WD Control Module | Refer to BATTERY & CHARGING SYSTEM . |
| B1342 | ECU Defective | 4WD Control Module | CLEAR the DTCs. REPEAT the 4x4 module. REPEAT the self test. If DTC B1342 is retrieved, INSTALL a new 4x4 module. REFER to FOUR-WHEEL DRIVE (4WD) CONTROL MODULE . CLEAR the DTCs. REPEAT the self test. |
| B2105 | Throttle Position (TP) Input Out of Range - Low | 4WD Control Module | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE . |
| B2106 | Throttle Position (TP) Input Out of Range - High | 4WD Control Module | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE |
| P1824 | 4WD Clutch Relay Circuit Failure | 4WD Control Module | Go To PINPOINT TEST B . |
| P1826 | Transmission 4-Wheel Drive Low Clutch Relay Short Circuit to Battery | 4WD Control Module | Go To PINPOINT TEST B . |
| P1827 | Transmission 4-Wheel Drive Low Clutch Relay Short Circuit to Ground | 4WD Control Module | Go To PINPOINT TEST B . |
| U1900 | CAN Communication BUS fault | 4WD Control Module | Refer to MODULE COMMUNICATIONS NETWORK . |
| U1950 | UBP Communication BUS Fault | 4WD Control Module | Refer to MODULE COMMUNICATIONS NETWORK . |
| U2023 | External Node Fault | 4WD Control Module | Refer to MODULE COMMUNICATIONS NETWORK . |
| U2306 | Invalid UBP Data From Instrument Cluster (Node 60) | 4WD Control Module | Refer to MODULE COMMUNICATIONS NETWORK . |
| U2226 | Invalid UBP Data From PCM (Node 10) | 4WD Control Module | Refer to MODULE COMMUNICATIONS NETWORK . |