P0462

Tests 1 - 3:

Tests 4 - 7:

SYMPTOM
P0462 FUEL LEVEL SENDING UNIT VOLTS TOO LOW

WHEN MONITORED
Ignition ON and battery voltage above 10.4 volts.

SET CONDITION
The fuel level sensor signal circuit voltage at the PCM goes below 0.4 volts for 4 seconds.

POSSIBLE CAUSES
- Fuel level sensor
- Powertrain control module
- Fuel level sensor signal circuit shorted to ground
- Fuel level sensor signal circuit shorted to sensor ground circuit
- Fuel level sensor wiring harness intermittent defect
- Fuel level sensor wiring harness observable defect