Powertrain Control Module (PCM)

U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)





For a complete wiring diagram, consult the Wiring Information.

- When Monitored:
Ignition run time is greater than one second. Battery voltage between 9 and 16 Volts.

- Set Condition:
The Powertrain Control Module (PCM) doesn't receive a Totally Integrated Power Module (TIPM) message over the CAN C circuit for 7 consecutive seconds. The circuit is continuously monitored. One Trip fault.





ACTIVE DTC
1. Ignition on, engine not running.
2. With the scan tool, select View PCM DTCs.

Is the DTC Active at this time?

Yes

- Totally Integrated Power Module (TIPM) and perform the U0141-Lost Communication with IPM (FCM/TIPM) diagnostic procedure.

No

- Perform the Stored Lost Communication DTCs diagnostic procedure. Stored Lost Communication DTCs