Wiper/Washer Systems DTCS
SJB DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation. |
| B1431 | Wiper Brake/Run Relay Circuit Failure | If the wipers are inoperative, go to Pinpoint Test A
. If the wipers are always on, go to Pinpoint Test B . |
| B1432 | Wiper Brake/Run Relay Circuit Short to Battery | Go to Pinpoint Test A . |
| B1434 | Wiper High/Low Speed Relay Failure | Go to Pinpoint Test C . |
| B1436 | Wiper High/Low Speed Relay Coil Circuit Short to Battery | Go to Pinpoint Test C . |
| B1446 | Wiper Park Sense Circuit Failure | Go to Pinpoint Test E . |
| B1458 | Wiper/Washer Pump Motor Relay Circuit Failure | If the washers are inoperative, go to Pinpoint Test F
. If the washers are always on, go to Pinpoint Test G . |
| B1460 | Wiper/Washer Pump Motor Relay Circuit Short to Battery | Go to Pinpoint Test F . |
| B1466 | Wiper High/Low Speed Not Switching | Go to Pinpoint Test C . |
| B1840 | Wiper Front Power Circuit Failure | Go to Pinpoint Test A . |
| B2179 | Front Wiper Select Switch A Short to Ground | If the wipers are always on, go to Pinpoint Test B
. If the intermittent speeds do not operate correctly, go to Pinpoint Test D . |
| B2180 | Front Wiper Select Switch B Short to Ground | If the wipers are always on, go to Pinpoint Test B
. If the intermittent speeds do not operate correctly, go to Pinpoint Test D . |
| B2181 | Front Wiper Select Switch C Short to Ground | If the wipers are always on, go to Pinpoint Test B
. If the intermittent speeds do not operate correctly, go to Pinpoint Test D . |
| B2183 | Front Wiper Select Switch H Short to Ground | If the wipers are always on, go to Pinpoint Test B
. If the high/low speeds do not operate correctly, go to Pinpoint Test C . |
| B2184 | Front Wiper Select Switch W Short to Ground SJB |
Go to Pinpoint Test G . |