C1803 INFINITI – Air Suspension Exhaust Solenoid

C1803 INFINITI Possible Symptoms

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

C1803 INFINITI Possible Causes

Faulty Exhaust Solenoid,Exhaust Solenoid harness is open or shorted,Exhaust Solenoid circuit poor electrical connection,Faulty Air Levelizer Control Module

C1803 INFINITI Description

The Air Levelizer Control Module monitors the Exhaust Solenoid. The Air Levelizer Control Module sets the OBDII code when the Exhaust Solenoid is not to factory specifications.