DTC Description
If the sensor output is over 0.15 V under enable conditions, ECM/PCM sets DTC P0139.
( This DTC might be caused by the malfunction of Heater circuit, so, check the heater circuit first. )
If the sensor output is over 0.15 V under enable conditions, ECM/PCM sets DTC P0139.
( This DTC might be caused by the malfunction of Heater circuit, so, check the heater circuit first. )