C1785 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1785 – Steering Control ECU Communication Error
C1785 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1785 Possible Causes
Faulty Steering Control ECU,Steering Control ECU harness is open or shorted,Steering Control ECU circuit poor electrical connection,Faulty Suspension Control ECU
C1785 Description
The Suspension Control ECU receives signals from the Steering Control ECU via CAN communication. When there is a communication malfunction, it will be detected by the diagnosis function.