Amplifier (AMP)

U0141-LOST COMMUNICATION WITH IPM (FCM/TIPM)





For a complete wiring diagram, consult the Wiring Information.

- When Monitored:
Continuously when the ignition is on.

Battery voltage between 10 and 16 volts.

Ignition Off Draw (IOD) fuse installed.

Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
Bus messages not received from the Totally Integrated Power Module (TIPM) for approximately two to five seconds.





VERIFY DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE

NOTE: Make sure the IOD fuse is installed and battery voltage is between 10 and 16 volts before proceeding.

1. With the scan tool, read active AMP DTCs.

Is this DTC active?

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