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 voltage goes below 0.2 volts at the PCM for more than 5 seconds.

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