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
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.