C2201

C2201-00-FDCM/DTCM INTERNAL

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

- When Monitored:
With the ignition on.

- Set Condition:
The Drive Train Control Module (DTCM) has detected a failure internal to the controller.





DTC IS ACTIVE
1. Ignition on, engine not running.
2. With the scan tool, read DTCs in the Drive Train Control Module (DTCM).

Is the status Active for this DTC?

Yes

- Replace the Drive Train Control Module (DTCM). Drivetrain Control Module - Removal.
- Perform the DTCM VERIFICATION TEST. DTCM Verification Test.

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.