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 and terminal connections.
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?






Control Circuit Inspection

1. With ignition OFF, disconnect alternator connector.
2. IG KEY "ON" & ENG "OFF".
3. Measure voltage between FR terminal of the alternator harness connector and chassis ground.

Specification : Approx. 9 - 11V





4. Is voltage within the specification?