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.

REPLACE THE TELEMATICS CONTROL UNIT (TCU) IF THE DTC IS ACTIVE

With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?

Yes
- Replace the Telematics Control Unit (TCU) in accordance with the Service Information. Refer to UNIT, TELEMATICS CONTROL, REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .
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 .