Active Damping Control Module (ADCM)

U0101-00-LOST COMMUNICATION WITH TCM

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition on.

Battery voltage between 10 and 16 volts.

Totally Integrated Power Module (TIPM) is configured correctly.

- Set Condition:
Bus messages not received from the Transmission Control Module (TCM) for approximately 500ms.





Diagnostic Test
VERIFY THE DTC IS ACTIVE

NOTE: Make sure the battery is fully charged before proceeding.

1. Turn the ignition on.
2. With the scan tool, read the active DTCs.

Is the DTC active at this time?

Yes
- Perform the U0101-Lost Communication with TCM diagnostic procedure. Totally Integrated Power Module (TIPM).

No
- Perform the Stored Lost Communication DTCs diagnostic procedure. Stored Lost Communication DTCs .