B1275 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1275 – Headlight Switch OFF Position Circuit Malfunction


B1275 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1275 Possible Causes


Faulty Combination Headlight Switch,Combination Headlight Switch harness is open or shorted,Combination Headlight Switch circuit poor electrical connection,Faulty Multiplex Integrated Control Unit (MICU)


B1275 Description


The Multiplex Integrated Control Unit (MICU) monitors the Headlight Switch Position. The MICU sets the OBDII code when the Headlight Switch Position is not to factory specifications.