C1004 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1004 – Tire Pressure Monitoring Sensor D Battery Low

 

C1004 Possible Symptoms

 

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

 

C1004 Possible Causes

 

Faulty Tire Pressure Monitoring (TPM) Sensor,Faulty Tire Pressure Monitoring (TPM) Module

 

C1004 Description

 

The Tire Pressure Monitoring (TPM) Sensor actively monitors the air pressure, air temperature inside the tire, the direction of the tire rotation and the internal battery status. Each sensor has a unique ID code. The TPM Sensor transmits the data at regular intervals via an encoded signal to a receiver circuit located in the Tire Pressure Monitoring (TPM) Module.