Wiper/Washer Systems DTCS
WIPER/WASHER SYSTEM DIAGNOSTIC TROUBLE CODE LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | GEM 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 Power | A |
| B1434 | Wiper HI/LO Speed Relay Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1436 | Wiper HI/LO Speed Relay Circuit Short To Power | C |
| B1438 | Wiper Mode Select Switch Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table underSYSTEM TESTS . |
| B1441 | Wiper Mode Select Switch 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 Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1453 | Wiper/Wash Interval Delay Switch Input Short To Ground | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1458 | Wiper/Washer Pump Motor Relay Circuit Failure | E |
| B1460 | Wiper/Washer Pump Motor Relay Coil Short To Power | E |
| B1466 | Wiper Hi/Low Speed Not Switching | C |
| B1467 | Wiper Motor Hi/Low Speed Circuit Short To Power | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1473 | Wiper Motor Low Speed Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX table under SYSTEM TESTS . |
| B1476 | Wiper Motor High Speed Circuit Failure | Diagnose by symptom. See SYMPTOM TEST INDEX under SYSTEM TESTS . |
| B1840 | Wiper Power Circuit Failure | A |
| P0500 | Vehicle Speed Signal Circuit Failure | F |