Hummer H2 P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Hummer H2. 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

Hummer H1 P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Hummer H1. 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

Fiat Panda P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Panda. 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

Fiat Idea P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Idea. 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

Fiat Toro P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Toro. 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

Fiat Fremont P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Fremont. 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

Fiat 500 P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat 500. 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

Fiat Bravo P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Bravo. 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

Fiat Sedici P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Sedici. 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

Fiat Croma P0038: Meaning, Causes, + Diagnosis

P0038 is a somewhat rare and OBDII trouble code with the Fiat Croma. 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