C1944 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1944 – Gauge Driver Circuit Fault

 

C1944 Possible Symptoms

 

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

 

C1944 Possible Causes

 

Faulty Gauge Driver,Gauge Driver harness is open or shorted,Gauge Driver circuit poor electrical connection

 

C1944 Description

 

The Anti-Lock Brake System (ABS) Module monitors the Gauge Driver. The ABS Module sets the OBDII code when the Gauge Driver is not to factory specifications.