Honda P0138-Secondary HO2S Sensor Circuit High Voltage

Honda P0138

Honda P0138 Secondary Heated Oxygen Sensor HO2S Sensor 2 Circuit High Voltage Code P0138 Honda is DTC code indicating issue heated oxygen sensor circuit in bank 1 sensor 2. This means that the voltage output from secondary HO2S sensor is consistently above normal operating range. Fault Location- HO2S Sensor Sensor 2 Bank 1 Possible Causes … Read more

P0138 Honda OBD-II Trouble Code

P0138 Honda

P0138 Honda – O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Fault code P0138 Honda O2 sensor circuit hight voltage Bank 1 Sensor 2.It indicates that ECM (Engine Control Module) has detected excessive high voltage from bank one sensor for a given period of time.If voltage is high there is excess of fuel and … Read more