Fuel Level Sending Circuit Error

SYMPTOM
FUEL LEVEL SENDING CIRCUIT ERROR

WHEN MONITORED
With the ignition key ON and battery voltage above 10 volts.

SET CONDITION
When the BCM senses an open or short on the fuel level sensor signal circuit.

POSSIBLE CAUSES
- Fuel gauge calibration out
- Fuel level sending unit defective
- Fuel level sense signal circuit open
- Fuel level sense signal ground circuit open
- Fuel level sense signal circuit shorted to ground
- Fuel level sending unit defective
- Fuel level sensor defective
- BCM defective
- Fuel tank defective
- Defective BCM - fuel level sense signal input
- BCM failure
- BCM fuel level sense input defective