Diagnostic Test
CHECK FOR AN ACTIVE DTC
NOTE:
Make sure the IOD fuse is installed and the battery is fully charged before proceeding.
- With the scan tool, read DTCs.
Is this DTC active?
Yes
- Perform the diagnostic procedure for DTC U0141. Refer to U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) .
No
- Perform the Stored Lost Communication DTCs diagnostic procedure. Refer to STORED LOST COMMUNICATION DTCS .