C111A Code: Meaning, Causes, and Symptoms | OBD2 Codes

C111A – Right Stop Lamp Circuit

 

C111A Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

C111A Possible Causes

 

Faulty Right Stop Lamp,Right Stop Lamp harness is open or shorted,Right Stop Lamp circuit poor electrical connection,Faulty Stop Lamp Switch,Faulty Body Control Module (BCM)

 

C111A Description

 

The Body Control Module (BCM) monitors the Right Stop Lamp. The BCM sets the OBDII code when the Right Stop Lamp is not to factory specifications.