B14F4 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B14F4 – Overcurrent Detected In Seatback Peltier


B14F4 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B14F4 Possible Causes


Faulty Seat Climate Control Controller,Seat Climate Control Controller harness is open or shorted,Seat Climate Control Controller circuit poor electrical connection,Faulty Seat climate Control ECU


B14F4 Description


The Seat climate Control ECU stops outputs to the Seat Climate Control Controller if a short, etc. in the Seat Climate Control Controller, wire harness or ECU interior circuit causes overcurrent.