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