P0132 OBD II Trouble Code Oxygen Sensor Circuit High Voltage (Bank1, Sensor1)

Symptoms of P0132 OBD II Trouble Code

  • The oxygen sensor heater circuit is shorted out
  • The wiring to the sensor is broken / frayed (less likely)

Common Causes of P0132 OBD II Trouble Code

  • Check for wiring problems (shorted, frayed wires)
  • Check the voltage of the oxygen sensor