Hyundai Tucson P0038: Meaning, Causes, + Diagnosis
P0038 is a somewhat rare and OBDII trouble code with the Hyundai Tucson. It means that the heated oxygen sensors (which we’ll be referring to as HO2S a lot) heater control circuit located at B1S2 is sending a signal to the PCM that is outside of its normal operating range. In this case, the signal … Read more