Code P0134 is triggered when your vehicle’s O2 sensor (bank 1, sensor 1) is malfunctioning. The Engine Control Module (ECM) detects that the Oxygen (O2) sensor is at a standstill and is not accurately reading the amount of oxygen in the exhaust.
How do I fix error code P0134?
What repairs can fix the P0134 code?
- The technician should use a scanner to validate the fault code. …
- The wires and connectors should be inspected for any damage. …
- If the Check Engine Light comes on again and the technician gets the same code, the oxygen sensor will need to be replaced.
Can P0134 cause misfire?
Some of the most common symptoms include: Illuminated check engine light. Engine performance problems (e.g., misfiring, hesitation, rough idle, and lack of acceleration) Poor fuel economy.
What causes O2 sensor to have no activity?
If the O2 sensor isn’t reacting at all, it can be due to a dead sensor, a shorted or severed O2 signal wire, or, in some cases, it can be due to a bad O2 reference ground. Conventional O2 sensors have four wires: the two heater wires (one of which is grounded by the ECM/PCM to control the heater).
How do you fix a low voltage O2 sensor?
Repair any exhaust leaks before the sensor to prevent excess oxygen getting into the exhaust stream causing the low voltage readings. Check the O2 sensor for oil or coolant contaminants that could foul the sensor. Repair any harness that is damaged properly to prevent erratic readings from the sensors.
Can you drive with P0134?
What Does Code P0134 Mean? Issue Severity: MODERATE– Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible.
How much is it to replace a oxygen sensor?
between $329 and $379
The average cost for oxygen sensor replacement is between $329 and $379. Labor costs are estimated between $59 and $74 while parts are priced between $270 and $305. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
What can cause an o2 sensor code?
An engine misfire, leaky exhaust valve or a leak in the exhaust manifold gasket that allows air into the exhaust may also cause this type of code to be set. If an O2 sensor has failed, especially prematurely, the cause often is contamination. Like us, O2 sensors slow down as they age.
What does it mean bank 1 sensor 2?
Bank & Sensor Conclusion
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.