Pinpoint Test J: DTC (Diagnostic Trouble Code) U0155:00, DTC (Diagnostic Trouble Code) U0155:87: Notes
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the IPC on the HS-CAN3 through the GWM.
Possible Causes
- Communication network concern
- IPC
- GWM concern
- IPMA concern
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0155:00 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information | A continuous memory DTC that sets in the IPMA if messages received from the IPC over the HS-CAN3 through the GWM are missing for 10 seconds or more. |
| U0155:87 | Lost Communication With Instrument Panel Cluster (IPC) Control Module: Missing Message |