C1503 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1503 – Tire Pressure Sensor 3

 

C1503 Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Tire Pressure Monitor System (TPMS) Warning Light ON

 

C1503 Possible Causes

 

Faulty Tire Pressure Sensor,Tire Pressure Sensor harness is open or shorted,Tire Pressure Sensor circuit poor electrical connection

 

C1503 Description

 

The Right Front Hub will monitor the signals from the active road tire Tire Pressure Monitor (TPM) Sensors. This code sets if pressure, temperature, or acceleration data is not received or cannot be accurately decoded for a maximum of 20 minutes.