Pinpoint Test Ar: Abs Module Communication Concern With IPC

Normal Operation and Fault Conditions

With the ignition ON, the IPC sends messages to the ABS module through the GWM over the HS-CAN3. If the ABS module does not receive these messages within a certain time frame, the module sets a DTC. For information on the messages sent to the ABS module by the IPC, REFER to: Anti-Lock Brake System (ABS) and Stability Control - System Operation and Component Description .

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Condition
ABS U0155:00	Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information	This DTC sets when the ABS module does not receive any messages from the IPC within the allowed time.

Possible Sources