DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module: Description

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 6.5 volts and there are no DTCs present inhibiting PSCM operation.

• DTC U0155:00 (Lost Communication with Instrument Panel Cluster (IPC) Control Module: No Sub Type Information) - This DTC is set when communication between the PSCM and the IPC module fails. The IPC sends the ignition status and the current odometer value to the PSCM.