B160B Code: Meaning, Causes, and Symptoms | OBD2 Codes

B160B – Panel Dimmer Input Circuit High

 

B160B Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B160B Possible Causes

 

Faulty Headlamp Switch,Headlamp Switch harness is open or shorted,Headlamp Switch circuit poor electrical connection,Faulty Instrument Cluster

 

B160B Description

 

The Instrument Cluster monitors the Panel Dimmer Input. The Instrument Cluster sets the OBDII code when the Panel Dimmer Input is not to factory specifications.