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P0135 OBD-II Trouble Code: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 code definition O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1) What the P0135 code means P0135 is the OBD-II generic code indicating the engine control module (ECM) has tested...

Related questions

Getting multiple codes
Hello. When you get these codes together it is typically the result of a vacuum leak. If there is too much air entering the engine, your truck will have idling problems and this will cause issues with the oxygen sensor...
Getting code P0135
Hello. A P0135 code indicates that there is a malfunction of the oxygen sensor/heat circuit. This problem could cause the car to burn more gas and over time, cause damage to the catalytic converter. When the oxygen sensor is replaced...
Replaced oxygen sensors, but code P0135 still visible - 1996 Lexus LX450
P0135 is a "heater circuit" malfunction in the O2 sensor. This is usually a fused circuit. Check your Owners Manual to verify that it is fused, then check that fuse to make sure it isn't blown ("something" caused the old...
Engine cut out at around 75% throttle.
Hello. If you continue to get code P0135 even after you have replaced the sensor then you have a problem in the harness or problem in the ECM circuit. Check and follow the O2 sensor harness for the passenger side...
P0135 O2 sensor heater circuit bank 1 sensor 1
Hello. P0135 is the code for an oxygen sensor heater circuit malfunction, bank 1 sensor 1. If bank 1 sensor 1 oxygen sensor has been replaced, then it may be possible that the issue is with the wiring or connector...

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