Diagnostic Test
- ACTIVE DTC
- Ignition on, engine not running.
- With the scan too, select View PCM DTCs.
Is the DTC Active at this time?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) ALSO ACTIVE
- With the scan too, select View DTCs.
Is the U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) also set?
Yes
- Perform the U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM) diagnostic procedure. Refer to DIAGNOSIS AND TESTING .
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Refer to STORED LOST COMMUNICATION DTCS and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.
- With the scan too, select View DTCs.