C1166 INFINITI – Suction Valve 1

C1166 INFINITI Possible Symptoms

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

C1166 INFINITI Possible Causes

Faulty Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit),ABS Actuator and Electric Unit harness is open or shorted,ABS Actuator and Electric Unit circuit poor electrical connection

C1166 INFINITI Description

The Suction Valve supplies the brake fluid from the master cylinder to the pump, when VDC/TCS is activated. The Anti-Lock Brake System (ABS) Actuator and Electric Unit (Control Unit) monitors the Suction Valve. ABS Actuator and Electric Unit sets the OBDII code when the Suction Valve is not to factory specifications.