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
- Ignition on, engine not running.
- With the scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- IS THE BODY CONTROL MODULE (BCM) ACTIVE ON THE CAN C BUS
- With the scan tool, select ECU View.
- Verify that the Body Control Module (BCM) is active on the bus.
Is the BCM active on the bus?
Yes
- Go To 3
No
- Perform the No Response From BCM diagnostic procedure. Refer to NO RESPONSE FROM BCM (BODY CONTROL MODULE) .
- DTCS STORED OR ACTIVE IN THE BCM MODULE
- Check for DTCs in the BCM Module.
Are any DTCs active or stored in the BCM Module?
Yes
- Perform the appropriate diagnostic procedure. Refer to BODY CONTROL MODULE (BCM) - DIAGNOSTIC CODE INDEX - 500 - EXCEPT ELECTRIC .
No
- Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL, REMOVAL and PROGRAM THE PCM (POWERTRAIN CONTROL MODULE) .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- Check for DTCs in the BCM Module.