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?






Signal Circuit Inspection

Check for Short to Ground in Signal Circuit
1. IG KEY 'OFF'.
2. Disconnect PCM and Fuel Level Sender 'A' harness connector.
3. Measure resistance between signal terminal of Fuel Level Sender 'A' harness connector and chassis ground.

Specification : Infinite Ohms





4. Is resistance within specification?