B120F Code: Meaning, Causes, and Symptoms | OBD2 Codes

B120F – Left Heated Seat HI Indicator Control Circuit Open


B120F Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B120F Possible Causes


Faulty Left Heated Seat Switch,Left Heated Seat Switch harness is open or shorted,Left Heated Seat Switch circuit poor electrical connection,Faulty Instrument Cluster


B120F Description


The Instrument Cluster monitors the Left Heated Seat Switch. This code is set immediately when the Cluster detects low voltage on the heated seat indicator control circuit.