Fuel Gauge

Test 1 - 7:

Test 8 - 13:

Test 14 - 18:

Test 19 - 22:

SYMPTOM
FUEL GAUGE

TEST NOTE
This symptom is diagnosed using the test FUEL LEVEL SENDING CIRCUIT ERROR.

POSSIBLE CAUSES
- Fuel level sensor ground circuit open
- BCM fuel level sense input circuit defective
- Fuel level sensor signal short to ground
- Tank and sending unit defective
- DRB displays ram fault
- DRB shows bus operational failure
- MIC cluster mismatch
- Defective low fuel lamp bulb
- Fuel level sending unit defective
- Fuel level sensor defective
- Fuel level sensor signal circuit open
- Fuel tank sending unit defective
- Open fuel level CKT
- BCM low fuel lamp circuit input defective
- DEF BCM low fuel LP CKT input
- BCM fuel level sense signal input CKT defective
- BCM fuel level sensor input CKT DEF
- BCM fuel level sensor signal CKT defective
- Defective cluster circuit board
- Fuel tank sending unit defective
- System ok at this time