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.

TEST FOR INTERMITTENT CONDITION

Turn the ignition On, not in ready mode.
Using the scan tool, record and erase EAC DTCs.
Turn the ignition off. Wait one minute.
Turn the ignition on. Wait one minute.
Using the scan tool, read DTCs.
Does the scan tool display this DTC as active with no other High Voltage System DTCs?

Yes
- Verify DTC operation of the High Voltage Battery Pack Assembly. If Battery Pack Assembly is OK, replace the EAC. Refer to COMPRESSOR, ELECTRIC AIR CONDITIONING (EAC), REMOVAL .
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .
No
- The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
- Perform the BODY VERIFICATION TEST. Refer to BODY CONTROL MODULE (BCM) - BODY VERIFICATION TEST - 500 - ELECTRIC .