B120E Code: Meaning, Causes, and Symptoms | OBD2 Codes

B120E – Left Heated Seat HI Indicator Control Circuit High


B120E Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B120E 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


B120E Description


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