Troubleshooting assistant

Pick a problem area, choose the symptom, then follow the remedy links or step-by-step TSRM procedure.

Body Electrical System

Rear window defogger does not work

Rear window defogger troubleshooting from BE-47.

Possible causes and remedies

Possible cause

Circuit breaker OFF

Remedy

Reset breaker and check for short

BE-4

Possible cause

GAUGE fuse blown

Remedy

Replace fuse and check for short

BE-4

Possible cause

Defogger switch faulty

Remedy

Check switch

BE-47

Possible cause

Defogger relay faulty

Remedy

Check relay

BE-47

Possible cause

Defogger wire broken

Remedy

Check wires

BE-48

Possible cause

Wiring and ground faulty

Remedy

Repair as necessary