Diagnostic Procedure
FRONT WIPER ON/OFF RELAY SHORT TO BATTERY-IPM SYMPTOM CHART
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | Turn the ignition off. Remove the Wiper On/Off Relay from the IPM. Disconnect the IPM C8 harness connector. Turn the ignition on. Measure the voltage of the Wiper On/Off Relay Control circuit at the IPM connector. Is the voltage above 1.0 volt? Yes --> Repair the Wiper On/Off Relay Control circuit for a short to battery. Perform BODY VERIFICATION TEST - VER 1 . No --> Go To 2 |
All |
| 2 | Install a substitute relay in place of the Wiper On/Off Relay. Turn the ignition on. Turn the wipers on. Does the system operate correctly? Yes --> Replace the Wiper On/Off Relay. Perform BODY VERIFICATION TEST - VER 1 . No --> Replace the Integrated Power Module. Perform BODY VERIFICATION TEST - VER 1 . |
All |