C1940 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1940 – Front Yaw Rate Sensor
C1940 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1940 Possible Causes
Faulty Front Active Stabilizer Control ECU,Front Active Stabilizer Control ECU harness is open or shorted,Front Active Stabilizer Control ECU circuit poor electrical connection
The Active Stabilizer Suspension System uses CAN communication to gather information necessary for control functions. When a malfunction occurs in another system, the Diagnostic Trouble Code (DTC) is stored.