Diagnostic Test
- 1) ACTIVE DTC
Ignition on, engine not running.
With the scan tool read Powertrain DTCs.
Is the DTC active at this time?
Yes
- Go To step 2).
No
- Refer to INTERMITTENT CONDITION .
- Perform POWERTRAIN VERIFICATION TEST .
- 2) U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE ALSO ACTIVE
With the scan tool read DTCs.
Is the U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE also set?
Yes
- Follow the diagnostics for U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE
- Perform POWERTRAIN VERIFICATION TEST .
No
- Replace and program the Powertrain Control Module. Refer to MODULE-POWERTRAIN CONTROL .
- Perform POWERTRAIN VERIFICATION TEST .