Fuel Level Sending Unit Failure

Test 1 - 3:

Test 4 - 5:

SYMPTOM
FUEL LEVEL SENDING UNIT FAILURE

WHEN MONITORED
With the ignition ON

SET CONDITION
The BCM detects a high than normal voltage on the fuel level input.

POSSIBLE CAUSES
- Body control module
- Body control module
- Fuel pump module
- Open ground circuit
- Measure the fuel level sensor signal circuit
- Open fuel level sensor signal circuit