Troubleshooting Hints
Wiper/Washer System Electrical Schematics:
Wiper Motor Wiring Harness Connectors:
Component Locations:
^ Make the following checks before beginning System Diagnosis.
1. Check wiper fuse by visual inspection.
2. Check for bent or corroded system connectors and terminals.
3. If wipers cycle in and out of park position in HI," and do not operate in "LO" "MIST" or "DELAY," check circuit 196 for an open.
4. If wipers work in "LO" but not in "MIST," check for poor connection. If OK, replace wiper/washer switch assembly.
5. If wiper motor assembly runs but wiper blades do not, check wiper transmission at wiper motor crank arm.
6. If washer does not operate, check that:
-- Washer pump connector is correctly mated.
-- Washer solvent container is filled.
-- Hoses are not pinched or kinked.
-- Hoses are correctly attached.
-- Nozzles are not clogged.
^ Refer to System Diagnosis.