Circuit/System Verification
- Ignition ON/Vehicle in Service Mode.
- Verify the scan tool Windshield Washer Switch parameter changes between Active and Inactive when pressing the windshield washer switch.
- If the parameter does not change
Refer to Washer Malfunction .
- If the parameter changes
- If the parameter does not change
- Verify the headlamp washers turn ON and OFF when commanding the Headlamp Washer Relay Active and Inactive with a scan tool.
- If the Headlamp Washers do not turn ON and OFF
Refer to Circuit/System Testing
- If the Headlamp Washers turn ON and OFF
- If the Headlamp Washers do not turn ON and OFF
- All OK.