Wiper/Washer System DTCS
WIPER/WASHER SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| P0500 | Vehicle Speed Signal Circuit Failure | GEM | Go To Pinpoint Test F |
| B1342 | GEM Is Defective | GEM | Clear DTCs. Repeat GEM Self-Test. If DTC B1342 Is Retrieved, Install New GEM. |
| B1431 | Wiper Brake/Run Relay Circuit Failure | GEM | If Wipers Are Inoperative, Go To Pinpoint Test A . If Wipers Are Always On, Go To Pinpoint Test B |
| B1432 | Wiper Brake/Run Relay Short To Battery | GEM | Go To Pinpoint Test A |
| B1434 | Wiper Hi/Lo Speed Relay Circuit Failure | GEM | If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C . If Low Speed Mode Is Not Operating Correctly, Go To Pinpoint Test G |
| B1436 | Wiper Hi/Lo Speed Relay Circuit Short To Battery | GEM | If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C . If Low Speed Mode Is Not Operating Correctly, Go To Pinpoint Test G |
| B1438 | Wiper Mode Select Switch Circuit Failure | GEM | If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C . In Intermittent Is Not Operating Correctly, Go To Pinpoint Test D |
| B1441 | Wiper Mode Select Switch Input Short To Ground | GEM | If Wipers Are Always On, Go To Pinpoint Test B . If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C |
| B1446 | Wiper Park Sense Circuit Failure | GEM | Go To Pinpoint Test D |
| B1450 | Wiper/Washer Interval Delay Switch Input Circuit Failure | GEM | If Inoperative, Go To Pinpoint Test A . If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C . If Wiper/Washer Pump Is Inoperative, Go To Pinpoint Test E . If Intermittent Mode Is Not Operating Correctly, Go To Pinpoint Test D |
| B1453 | Wiper/Washer Interval Delay Switch Input Short To Ground | GEM | If Wipers Are Always On, Go To Pinpoint Test B . If Intermittent Mode Is Not Operating Correctly, Go To Pinpoint Test D . If Wiper/Washer Pump Is Inoperative, Go To Pinpoint Test E . |
| B1458 | Wiper/Washer Pump Motor Relay Circuit Failure | GEM | Go To Pinpoint Test E |
| B1460 | Wiper/Washer Pump Motor Relay Coil Short To Battery | GEM | If High And Low Speed Mode Are Not Operating Correctly, Go To Pinpoint Test C . If Low Speed Mode Only Is Not Operating Correctly, Go To Pinpoint Test G |
| B1467 | Wiper High/Low Speed Circuit Motor Short To Battery | GEM | Go To Pinpoint Test G |
| B1473 | Wiper Low Speed Circuit Motor Failure | GEM | If Wipers Are On Continuously, Go To Pinpoint Test B . If High And Low Speed Modes Are Not Operating Correctly, Go To Pinpoint Test C . If Low Speed Mode Only Is Not Operating Correctly, Go To Pinpoint Test G |
| B1476 | Wiper High Speed Circuit Motor Failure | GEM | If Wipers Are On Continuously, Go To Pinpoint Test B . If High And Low Speed Modes Are Not Operating Correctly, Go To Pinpoint Test C |
| B1611 | Wiper Rear Mode Select Switch Circuit Failure | GEM | Go To Pinpoint Test J |
| B1614 | Wiper Rear Mode Select Switch Circuit Short To Ground | GEM | Go To Pinpoint Test J |
| B1818 | Wiper Rear Motor Up Relay Coil Circuit Failure | GEM | Go To Pinpoint Test J |
| B1820 | Rear Wiper Motor Up Relay Circuit Short To Battery | GEM | Go To Pinpoint Test J |
| B1840 | Wiper Front Power Circuit Failure | GEM | Go To Pinpoint Test A |
| All Other DTCs | ..... | GEM | See MULTIFUNCTION ELECTRONIC MODULE article |