C0711 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C0711 – Level Control Air Pressure Sensor Malfunction Signal Invalid

 

C0711 Possible Symptoms

 

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

 

C0711 Possible Causes

 

Faulty Level Control Air Pressure Sensor,Level Control Air Pressure Sensor harness is open or shorted,Level Control Air Pressure Sensor circuit poor electrical connection

 

C0711 Description

 

The Automatic Level Control (ALC) pressure sensor sends a voltage signal to the Electronic Suspension Control Module (ESCM) that corresponds to a pressure within the range of 30-180 psi.