Operation CHARM: Car repair manuals for everyone.

Inspection/Repair - W/Harness Inspection





Terminal and Connector Inspection

1. Many malfunctions in the electrical system are caused by poor harness(es) and terminals. Faults can also be caused by interference from other electrical systems, and mechanical or chemical damage.
2. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
3. Has a problem been found?






Power Circuit Inspection

Power Circuit of rear windshield defog relay circuit inspection
1. IG "OFF" or IG "ON" & ENG "OFF"
2. Depress windshield defog switch.
3. Measure the rear windshield defog working signal voltage of RAM.

Specification : Approx. 12V





4. Is the signal output normal?