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.
- ACTIVE DTC NOTE:
Diagnose any CAN Bus communication DTCs before continuing.
- Turn the ignition on.
- With the scan tool, record and erase BPCM DTCs.
- Turn the ignition off. Wait one minute.
- Turn the ignition on. Wait one minute.
- With the scan tool, read DTCs.
Is the status Active for this DTC?
Yes
- Go To 2
No
- The condition or conditions that originally set this DTC are not present at this time. Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION
- RESET THE CLOSED CONTACTOR FAULT
- With the scan tool, perform the Reset Weld Check Fault procedure located in the BPCM Misc Functions menu.
- Cycle the ignition from Off to On ten times.
- With the scan tool, read DTCs.
Is the status still Active for this DTC?
Yes
- Replace the High Voltage Battery Pack in accordance with the Service Information. Refer to BATTERY, HIGH-VOLTAGE, REMOVAL .
- Perform the BATTERY PACK CONTROL MODULE (BPCM) VERIFICATION TEST. Refer to BPCM VERIFICATION TEST .
No
- The condition or conditions that originally set this DTC are not present at this time. Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION