Wiper/Washer Systems DTCS
WIPER/WASHER SYSTEM DIAGNOSTIC TROUBLE CODE DTC LIST
| DTC | Description | Test |
|---|---|---|
| B1342 | Central Timer Module/Generic Electronic Module Is Defective | Using NGS tester clear DTCs. Retrieve DTCs. If DTC B1342 is retrieved, replace GEM or CTM and retest system. See CENTRAL TIMER MODULE/GENERIC ELECTRONIC MODULE |
| B1431 | Wiper Brake/Run Relay Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1432 | Wiper Brake/Run Relay Short To Battery | A |
| B1434 | Wiper Hi/Low Speed Relay Circuit Failure | C |
| B1436 | Wiper Hi/Low Speed Relay Circuit Short To Battery | C |
| B1438 | Wiper Mode Select Switch Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1441 | Wiper Mode Select Switch Input Short To Ground | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1446 | Wiper Park Sense Circuit Failure | D |
| B1450 | Wiper/Wash Interval Delay Switch Input Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1453 | Wiper/Wash Interval Delay Switch Input Short To Ground | D |
| B1458 | Wiper/Washer Pump Motor Relay Circuit Failure | E |
| B1460 | Wiper/Washer Pump Motor Relay Coil Short To Battery | E |
| B1466 | Wiper Hi/Low Speed Not Switching | C |
| B1467 | Wiper Motor Hi/Low Speed Circuit Short To Battery | B |
| B1473 | Wiper Motor Low Speed Circuit Failure | C |
| B1476 | Wiper Motor High Speed Circuit Failure | C |
| B1840 | Front Wiper Power Circuit Failure | A |