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 Sender & Fuel Pump Motor connector and PCM connector.
2. IG "ON".
3. Measure voltage between Fuel Sender Input signal terminal of PCM harness connector and chassis ground.
Specification :Approx. 7 - 10V
4. Is the measured voltage within specification ?