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.

VERIFY THE DTC IS ACTIVE

NOTE:

This DTC must be active for the results of this test to be valid.

Turn the ignition on.
With the scan tool, record and erase DTCs.
Turn the ignition off. Let the vehicle sit for 5 minutes before continuing with this test.
CAUTION:
Make sure brake capability is available before road testing.
Road test the vehicle over 40 km/h (25 mph).
With the scan tool, read DTCs.
Is the DTC active at this time?

Yes
- Replace and Program the Regenerative Brake Controller (RBC) in accordance with service information. Refer to CONTROLLER, REGENERATIVE BRAKE (RBC), REMOVAL .
- Perform the RBC VERIFICATION TEST. Refer to RBC VERIFICATION TEST .
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring harness and electrical connectors.
- Perform the RBC VERIFICATION TEST. Refer to RBC VERIFICATION TEST .