Operation CHARM: Car repair manuals for everyone.

P0463

Tests 1 - 3:




Tests 4 - 7:




SYMPTOM
P0463 - FUEL LEVEL SENDING UNIT VOLTS TOO HIGH

POSSIBLE CAUSES
- Fuel level sensor defective
- Fuel level sensor signal circuit open
- Fuel pump module wiring harness intermittent defect
- Body control module defective
- Fuel pump module observable defect
- Fuel pump module ground circuit defective
- Test complete