Pinpoint Test F : DTC (Diagnostic Trouble Code) U0101:00: Notes
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the TCM through the HS-CAN2, GWM and HS-CAN1.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| IPMA U0101:00 | Lost Communication with TCM: No Sub Type Information | A continuous memory DTC that sets in the IPMA if messages received from the TCM are missing. |
Possible Sources
- Communication network concern
- TCM
- GWM concern
- IPMA concern