4WD Control Module
4WD CONTROL MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | Test |
|---|---|---|
| B1342 | ECU Defective | Using NGS tester, retrieve and document continuous DTCs. Clear all DTCs. Perform 4WD control module self-test. If DTC B1342 is retrieved again, replace 4WD control module. |
| P1804 | 4WD HIGH Indicator Light Circuit Fault | Y |
| P1806 | 4WD HIGH Indicator Light Circuit Short To Voltage | Y |
| P1808 | 4WD LOW Indicator Light Circuit Fault | Y |
| P1810 | 4WD LOW Indicator Light Circuit Short To Voltage | Y |