W/Harness Inspection
Terminal and Connector Inspection
1. Many malfunctions in the electrical system are caused by poor harness 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
1. Check Voltage
(1) IG "OFF" and disconnect Fuel level sensor connector and PCM connector.
(2) IG "ON" & ENG "OFF"
(3) Measure voltage between terminal 29 of PCM harness connector and chassis ground.
Specification : Approx. 11 - 12V
(4) Is the measured voltage within specification ?