Diagnostic Test
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC)
- Turn the ignition on.
- With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
- Go To 2
No
- Test complete, 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.
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .
- REAR OUTER RIGHT SENSOR SIGNAL CIRCUIT SHORTED TO BATTERY
- Turn the ignition off.
- Disconnect the Park Assist Module C2 harness connector.
- Disconnect the Park Assist Sensor harness connector.
- Turn the ignition on.
- Measure the voltage of the Rear Outer Right Sensor Signal circuit.
Is the voltage above 10.0 volts?
Yes
- Repair the Rear Outer Right Sensor Signal circuit for a short to battery.
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .
No
- Go To 3
- REAR OUTER RIGHT SENSOR SIGNAL CIRCUIT SHORTED TO THE REAR OUTER RIGHT SENSOR SUPPLY CIRCUIT
- Turn the ignition off.
- Measure the resistance between the Rear Outer Right Sensor Signal circuit and the Rear Outer Right Sensor Supply circuit.
Is the resistance below 10K Ohms?
Yes
- Repair the Rear Outer Right Sensor Signal circuit for a short to the Rear Outer Right Sensor Supply circuit.
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .
No
- Replace the Park Assist Module in accordance with the Service Information. Refer to SENSOR, PARK ASSIST, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .