Normal Operation

• DTC U0155:00 (Lost Communication With Instrument Panel Cluster (IPC): No Sub Type Information) - this DTC sets in the ABS module if it cannot transmit or receive messages to the Instrument Panel Cluster (IPC) over the High Speed Controller Area Network (HS-CAN) for 5 seconds or longer. The IPC is used as a gateway module to communicate with modules on the Medium Speed Controller Area Network (MS-CAN).

This pinpoint test is intended to diagnose the following: 

• Wiring, terminals or connectors
• IPC
• ABS module