B123F ACURA – Automatic Lighting Control Unit/Sensor Internal Error

B123F ACURA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B123F ACURA Possible Causes

Faulty Sunlight Sensor,Sunlight Sensor harness is open or shorted,Sunlight Sensor circuit poor electrical connection,Faulty Climate Control Unit

B123F ACURA Description

The Climate Control Unit monitors the Automatic Lighting Control Unit/Sensor. The Climate Control Unit sets the OBDII code when the Automatic Lighting Control Unit/Sensor is not to factory specifications.