W/Harness Inspection

Engine Control
P0462 Fuel Level Sensor - 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?






Signal Circuit Inspection

Check voltage
1. IG "OFF" and disconnect Fuel Sub Sender connector and ECM connector.
2. IG "ON".
3. Measure voltage between Total signal terminal of ECM harness connector and chassis ground.

Specification :Approx. 7 - 10V








4. Is the measured voltage within specification ?