How do I fix the engine code P0135?
Table of Contents
How do I fix the engine 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.
What would cause a P0135 code?
Code P0135 occurs when the powertrain control module tests the upstream heated oxygen sensor’s heater circuit on Bank 1 and detects a short in the circuit or excessive resistance in the heater circuit.
Can you drive with P0135?
The P0135 error code is not a serious issue. You can drive your vehicle and don’t need to make repairs immediately. However, as it can lead to poor fuel economy and higher emissions, it is best to address the issue in a timely manner.
Which sensor is bank 1 sensor 1?
Bank 1 Sensor 1 is the first sensor closest to the engine. On Bank 1 means it is at the engine side with cylinders 1, 3, 5, 7, etc. Bank 1 Sensor 2 is the second sensor on the engine’s exhaust pipe, usually behind the catalytic converter. On Bank 1 means it is at the engine side with cylinders 1, 3, 5, 7, etc.
What causes a bank 1 sensor 1 code?
The P0130 fault code is triggered when the vehicle’s powertrain control module (PCM) perceives a problem with the bank 1 sensor 1 oxygen sensor or its circuit. Code P0130 means that the PCM has detected a potential problem with the oxygen sensor voltage (or the air-fuel ratio sensor) or its circuit.
What causes a heated O2 sensor?
There are several potential causes of the HOS2 code: * The fuel/air ratio (or O2) sensor may be faulty. * The O2 sensor could have a faulty electrical connector. * There may be a short or other fault in the O2 sensor circuit wiring. * An oxygen sensor fuse may be blown.
Where is P0135 located?
Code P0135 – Heated Oxygen Sensor Heater Circuit Malfunction (Bank1 Sensor1) The air/fuel ratio (A/F) sensor also known as a front oxygen sensor (Bank 1 Sensor1) is installed in the exhaust before the catalytic converter.
Is bank 1 sensor 1 upstream or downstream?
Upstream
Bank 1 Sensor 1 means Upstream Right/Rear;Bank 2 Sensor 1 means Upstream Left/Front;Bank 1 Sensor 2 means Downstream Right/Rear;Bank 2 Sensor 2 means Downstream Left/Front.
