Wiper/Washer Systems DTCS
WIPER/WASHER SYSTEM MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | GEM/CTM Is Defective | Using NGS tester, clear DTCs. Retrieve DTCs. If DTC B1342 is retrieved, replace GEM/CTM and retest system operation. |
| B1431 | Wiper Brake/Run Relay Circuit Failure | A |
| B1432 | Wiper Brake/Run Relay Circuit Short To Battery | A |
| B1436 | Wiper HI/LO Speed Relay Circuit Short To Battery | C |
| B1446 | This DTC may also be present from GEM/CTM wiggle test. Wiper Park Sense Circuit Failure | D |
| B1458 | Wiper/Washer Pump Motor Relay Circuit Failure | E |
| B1460 | Wiper/Washer Pump Motor Relay Coil Short To Battery | E |
| B1466 | Wiper HI/LO Speed Not Switching | C |
| B1840 | Wiper Power Circuit Failure | A |
| P0500 | Vehicle Speed Signal Circuit Failure | F |