FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P0462

Tests 1 - 3:




Tests 4 - 7:





SYMPTOM
P0462 - FUEL LEVEL SENDING UNIT VOLTS TOO LOW

WHEN MONITORED
Ignition ON.

SET CONDITION
The fuel level sensor signal circuit voltage at the BCM goes below 0.10 volts.

POSSIBLE CAUSES
- Fuel level sensor signal circuit shorted to ground
- Fuel level signal circuit wiring harness intermittent defect
- Fuel level signal circuit wiring harness observable defect
- Fuel level sensor defective
- Body Control Module defective