Pinpoint Test V : U0201:87: Notes
Refer to Power Door Locks for schematic and connector information.
Normal Operation and Fault Conditions
The DDM communicates with the Driver Rear Door Module (DRDM) over a LIN. In the event the Driver Rear Door Module (DRDM) fails, the power window, power lock and switch illumination are inoperative in the rear door.
DDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0201:87 | Lost Communication With "Door Control Module C": Missing Message | Sets when the DDM detects data messages are missing from the Driver Rear Door Module (DRDM). |
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Driver Rear Door Module (DRDM)
Visual Inspection and Diagnostic Pre-checks
- Inspect the RJB fuse 6 (25A) and make sure it is OK.