Four Wheel Drive (4WD) Control Module Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2004 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
FOUR WHEEL DRIVE CONTROL MODULE DIAGNOSTIC TROUBLE CODE INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Defective | 4WD Control Module | CLEAR all DTCs. RETRIEVE the DTCs. If the DTC B1342 is still present, INSTALL a new 4WD control module. REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . TEST the system for normal operation. |
| P1804 | 4x4 Indicator Circuit Failure | 4WD Control Module | Go To PINPOINT TEST S: THE 4X4 AND 4X4 LOW INDICATOR IS NEVER/ALWAYS ON . |
| P1806 | 4x4 Indicator Circuit Short to Battery | 4WD Control Module | Go To PINPOINT TEST S: THE 4X4 AND 4X4 LOW INDICATOR IS NEVER/ALWAYS ON . |
| P1808 | 4x4 LOW Indicator Circuit Failure | 4WD Control Module | Go To PINPOINT TEST S: THE 4X4 AND 4X4 LOW INDICATOR IS NEVER/ALWAYS ON . |
| P1810 | 4x4 LOW Indicator Circuit Short to Battery | 4WD Control Module | Go To PINPOINT TEST S: THE 4X4 AND 4X4 LOW INDICATOR IS NEVER/ALWAYS ON . |
| All other 4WD Module DTCs | - | 4WD Control Module | REFER to MULTIFUNCTION ELECTRONIC CONTROL MODULES . |