P0463

Tests 1 - 2:

Tests 3 - 6:

Test 7:

SYMPTOM
P0463-FUEL LEVEL SENDING UNIT VOLTS TOO HIGH

WHEN MONITORED
Ignition ON and battery voltage above 10.4 volts.

SET CONDITION
The Fuel Level Sensor signal voltage at the PCM goes above 4.95 volts for more than 90 seconds.

POSSIBLE CAUSES
- Intermittent condition
- Fuel level sensor
- Fuel level sensor signal circuit open
- Sensor ground circuit open
- Fuel level sensor signal circuit shorted to sensor ground circuit
- PCM