What does O2 sensor heater circuit malfunction mean?
This code indicates that the Engine Control Module (ECM) has tested the oxygen sensor heater circuit and has found a problem with sensor 1 in bank 1. If the ECM detects an open circuit, a short-circuit, or excessive current draw in the heater circuit, it will set the P0135 code.
How do I fix error code P0135?
What repairs can fix the P0135 code?
- Replacing the O2 sensor.
- Repairing or replacing the wiring or connection to the O2 sensor.
- Replacing the fuse to the heater circuit after the short is corrected.
Will check engine light reset after replacing O2 sensor?
Will check engine light reset after replacing O2 sensor? Once your sensor is reinstalled and plugged back in reconnect your battery. With any luck your check engine light will be off. Take it for 15-30 minute test drive to see how it runs.
Can you drive with bad O2 sensor?
Yes, you can drive with a bad oxygen sensor if you can still start your engine and feel little difficulty driving. But don’t leave it alone for over a couple of days, as it might cause safety problems and lead to the malfunction of other parts of your vehicle.
Can you drive with P0136 code?
Driving with trouble code P0136 is acceptable but only for a short period of time. Driving with this code for an elongated period of time could result in greater engine or catalyst damage.
Does seafoam clean O2 sensors?
Your O2 sensors are exposed to extremely high temperatures within your car’s exhaust system, so it’s not uncommon for them to become coated with baked-on carbon deposits. You can clean the sensor with high heat and a solution like Seafoam to extend the sensor’s life before replacement becomes necessary.
What is the diagnostic code for O2 sensor heater?
Cost of diagnosing the P0135 code. P0135 is a diagnostic trouble code (DTC) for “O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation.
What’s the code for an oxygen sensor malfunction?
Instead, a faulty downstream heated oxygen sensor will be set as P0141 or Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Vehicles that are prone to code P0161 include various models of Chevrolet (especially Chevy Silverado), Ford, Jeep, Toyota, and Dodge.
What should I do if my O2 sensor is not working?
Then clear the codes. Some computer systems will shut the O 2 heater circuit off until the codes are cleared. Now, with the ignition switch off, plug the test harness with the light into the vehicle’s O 2 sensor harness connection. The light should remain off until the engine is started.
What does the O2 sensor heater code p0135 mean?
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 the O2 sensor heater circuit and has detected a problem with the bank 1 sensor 1 O2 sensor heater circuit.