C1930 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1930 – 4-Wheel Active Steer Front Control Unit

 

C1930 Possible Symptoms

 

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

 

C1930 Possible Causes

 

Faulty 4-Wheel Active Steer Front Control Unit,4-Wheel Active Steer Front Control Unit harness is open or shorted,4-Wheel Active Steer Front Control Unit circuit poor electrical connection

 

C1930 Description

 

It transmits the value calculated by 4-Wheel Active Steer (4WAS) main control unit to 4WAS front control unit via 4WAS communication line (line for 4WAS system only). 4WAS front control unit controls 4WAS front actuator according to the received command value.