C0394 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C0394 – Rear Axle Coupling Solenoid Temperature Sensor Circuit Short to Ground or Open
C0394 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C0394 Possible Causes
Faulty Rear Axle Coupling Solenoid Temperature Sensor,Rear Axle Coupling Solenoid Temperature Sensor harness is open or shorted,Rear Axle Coupling Solenoid Temperature Sensor circuit poor electrical connection
C0394 Description
The rear differential Clutch Control Module (CCM) provides a power and ground circuits to the temperature sensor. When the temperature of the module is determined to be beyond its limits, the CCM will temporarily disable the rear drive system.