Audi DTC P1114 – Bank1-Sensor2 Internal Resistance too High
DTC P1114 meaning on Audi
DTC P1114 on an Audi indicates that the internal resistance of Bank 1 Sensor 2 is too high. This sensor is located downstream of the catalytic converter and is responsible for monitoring the efficiency of the catalytic converter in reducing emissions.
Audi DTC P1114 symptoms
Symptoms of DTC P1114 on an Audi may include poor fuel economy, rough idling, hesitation during acceleration, and an illuminated Check Engine Light on the dashboard.
Audi DTC P1114 causes
The high internal resistance of Bank 1 Sensor 2 in an Audi can be caused by a faulty sensor, wiring issues, or problems with the catalytic converter itself. It is essential to diagnose the root cause accurately to resolve the issue effectively.
Audi DTC P1114 seriousness
While DTC P1114 may not cause immediate drivability issues, it can lead to increased emissions and potential damage to the catalytic converter over time. It is advisable to address this fault promptly to prevent further complications.
How to diagnose DTC P1114 on Audi
To diagnose DTC P1114 on an Audi, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a thorough inspection of Bank 1 Sensor 2, its wiring, and the catalytic converter. Testing the sensor’s resistance and checking for any visible damage or corrosion can help pinpoint the cause of the issue.
How to fix DTC P1114 on Audi
Fixing DTC P1114 on an Audi may involve replacing Bank 1 Sensor 2 if it is found to be faulty. Additionally, repairing any damaged wiring or addressing issues with the catalytic converter can help resolve the high internal resistance fault. It is crucial to use genuine Audi parts and follow proper repair procedures to ensure a lasting solution.
How to erase DTC P1114 on Audi
Once the underlying issue causing DTC P1114 on an Audi has been fixed, the fault code can be cleared using a diagnostic scanner. By erasing the code, the Check Engine Light should turn off. However, it is essential to verify that the repair was successful by driving the vehicle and ensuring that the fault code does not return.
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