P0158 Heated Oxygen Sensor Circuit High Voltage (bank 2, sensor 2)

P0158  Heated Oxygen Sensor Circuit High Voltage (bank 2, sensor 2)

Left Bank Heated Oxygen Sensor (rear) Circuit

Check Conditions
2 seconds or more have passed since the starting sequence was completed.
Judgment Criteria
Left bank heated oxygen sensor (rear) output voltage has continued to be 1.2 volts or higher for 2 seconds.

- Short circuit in left bank heated oxygen sensor (rear) output line.
- PCM failed.