Diagnostic Test
WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.
Is the DTC active?
Yes
- Go To 2
No
- The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. If no problems are found, test complete.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.
- CHECK THE FUEL LEVEL SENSOR
- Turn the ignition off.
- Disconnect the Fuel Pump Module harness connector.
- Turn the ignition on.
- With the scan tool, read the BCM DTCs.
Does the scan tool display DTC: P2065 - 15 - FUEL LEVEL SENSOR 2 - CIRCUIT SHORT TO BATTERY OR OPEN as active?
Yes
- Check the Auxiliary Fuel Pump Module harness for any signs of damage which could cause a short circuit. If no problems are found, replace the Auxiliary Fuel Level Sensor in accordance with the service information. Refer to MODULE, FUEL PUMP, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Go To 3
- CHECK THE (N5) FUEL LEVEL SIGNAL CIRCUIT FOR A SHORT TO GROUND
- Turn the ignition off.
- Disconnect the BCM C5/E harness connector.
- Check for continuity between ground and the (N5) Fuel Level Signal 2 circuit at the Fuel Pump Module harness connector.
Is the resistance below 3.0 Ohms?
Yes
- Repair the short to ground in the (N5) Fuel Level Signal 2 circuit.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Go To 4
- CHECK THE (N5) FUEL LEVEL SIGNAL CIRCUIT FOR A SHORT TO THE (G109) FUEL LEVEL SENSE RETURN CIRCUIT
- Check for continuity between the (G109) Fuel Level Sense Return circuit and the (N5) Fuel Level Signal 2 circuit at the Fuel Pump Module harness connector.
Is there continuity between the (G109) Fuel Level Sense Return circuit and the (N5) Fuel Level Signal 2 circuit?
Yes
- Repair the short between the (G109) Fuel Level Sense Return circuit and the (N5) Fuel Level Signal 2 circuit.
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
No
- Replace the Body Control Module (BCM) in accordance with the Service Information. Refer to MODULE, BODY CONTROL, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
- Check for continuity between the (G109) Fuel Level Sense Return circuit and the (N5) Fuel Level Signal 2 circuit at the Fuel Pump Module harness connector.