C2503 – Instrument Panel Cluster Absent

C2503 Possible Symptoms

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

C2503 Possible Causes

Faulty Instrument Panel Cluster (IPC),Instrument Panel Cluster (IPC) harness is open or shorted,Instrument Panel Cluster (IPC) circuit poor electrical connection

C2503 Description

The Drivetrain Control Module (DTCM) monitors the Instrument Panel Cluster (IPC). The DTCM sets the OBDII code when the Instrument Panel Cluster (IPC) is not to factory specifications.