C1181 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1181 – Active Booster Response


C1181 Possible Symptoms


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


C1181 Possible Causes


Faulty Active Booster Solenoid,Active Booster Solenoid harness is open or shorted,Active Booster Solenoid circuit poor electrical connection


C1181 Description


The Anti-Lock Brake System (ABS) Module monitors the Active Booster Solenoid. The ABS Module sets the OBDII code when the Active Booster Solenoid is not to factory specifications.