C1084 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1084 – Vacuum Pressure Sensor Low

 

C1084 Possible Symptoms

 

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

 

C1084 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

 

C1084 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.