C2003 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C2003 – Steering Wheel Switch Left Module

 

C2003 Possible Symptoms

 

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

 

C2003 Possible Causes

 

Faulty Clockspring,Faulty Steering Wheel Switch Left Module,Steering Wheel Switch Left Module harness is open or shorted,Steering Wheel Switch Left Module circuit poor electrical connection,Faulty Instrument Panel Cluster (IPC) Module

 

C2003 Description

 

The Instrument Panel Cluster (IPC) Module monitors the Steering Wheel Switch Left Module. The IPC Module sets the OBDII code when the Steering Wheel Switch Left Module is not to factory specifications.