C1085 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1085 – Vacuum Pressure Sensor High

 

C1085 Possible Symptoms

 

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

 

C1085 Possible Causes

 

Faulty Vacuum Pressure Sensor,Vacuum Pressure Sensor harness is open or shorted,Vacuum Pressure Sensor circuit poor electrical connection,Faulty Anti-Lock Brake System (ABS) Module

 

C1085 Description

 

The Anti-Lock Brake System (ABS) Module monitors the Vacuum Pressure Sensor. The ABS Module sets the OBDII code when the Vacuum Pressure Sensor is not to factory specifications.