Fuel Level Sending Unit Failure

Test 1:

Test 2 - 6:

Test 7:

SYMPTOM
FUEL LEVEL SENDING UNIT FAILURE

WHEN MONITORED
With the ignition on.

SET CONDITION
The BCM detects an out of range, open or short circuit on the Fuel Level Sensor Signal circuit.

POSSIBLE CAUSES
- Fuel level sensor signal circuit shorted to voltage
- Fuel level sensor signal circuit open
- Fuel level sensor ground circuit open
- Fuel level sensor signal circuit short to sensor ground circuit
- Fuel level sensor signal circuit short to ground
- Fuel level sensor
- Intermittent condition
- Body control module