Dodge 2004 Neon SX2 Diagnostic Manual page 154

FUEL LEVEL SENSOR OPEN —
TEST
3 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fuel Level Sensor Signal circuit and ground.
Turn the ignition on.
With the DRBIII in Sensors, read the Fuel Sender Volts.
Does the DRBIII display 0 (zero) volts?
Yes → Go To 4
No
4 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Fuel Level Sensor Ground circuit.
Is the resistance below 5.0 ohms?
Yes → Go To 5
No
5 Turn the ignition off.
Disconnect the Fuel Pump Module harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Fuel Level Sensor between the Sensor Signal circuit
pin and the Sensor Ground circuit pin.
Is the resistance above 1500 ohms?
Yes → Replace the Fuel Level Sender in accordance with the Service
No
ACTION
→ Repair the Fuel Level Sensor Signal circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
→ Repair the Fuel Pump Module Ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
Information.
Perform BODY VERIFICATION TEST - VER 1.
→ Replace the Instrument Cluster in accordance with the Service
Information.
Perform BODY VERIFICATION TEST - VER 1.
INSTRUMENT CLUSTER
Continued
147
APPLICABILITY
All
All
All