W/Harness Inspection

Engine

Engine Control - P0462 Fuel Level Sensor A Circuit Low Input - 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 Sender & Fuel Pump Motor 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 - 12 V




(4) Is the measured voltage within specification?