B2268 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2268 – Steering Wheel Control Switch Open Circuit


B2268 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B2268 Possible Causes


Faulty Steering Wheel Control Switch,Steering Wheel Control Switch harness is open or shorted,Steering Wheel Control Switch circuit poor electrical connection,Faulty Heating, Ventilation, and Air-Conditioning (HVAC) Module,Faulty Electronic Automatic Temperature Control (EATC)


B2268 Description


Under normal operation, the Steering Wheel Control Switch receives a ground from the PCM. The Heating, Ventilation, and Air-Conditioning (HVAC) Module – Electronic Automatic Temperature Control (EATC) senses the resistance (depending on what button is pressed) from the Steering Wheel Control Switch. The Diagnostic Trouble Code (DTC) sets when the module senses no voltage drop on the reference voltage circuit, indicating an open circuit.