The automobile fault code P122E indicates a problem with the Nitrogen Oxide Sensor Binary Oxygen Sensor. This can be identified by the Engine Light being ON or the Service Engine Soon Warning Light. The cause of this fault code could be a faulty sensor, an open or shorted harness, or a poor electrical connection.
To fix this issue, it is recommended to visually inspect the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins on the connectors. The repair time for this problem is estimated to be around 1.0.
To interpret the fault code, check the “Possible Causes” listed above and follow the suggested steps for inspection and repair.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Decode The Symptoms: Unveiling The P122E Fault Code Mystery!
When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p122e fault code.
- The symptoms of the automobile fault code P122E include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.
Unraveling The Mystery: What Causes Fault Code P122E?
The automobile fault code p122e can be caused by a faulty nitrogen oxide sensor binary oxygen sensor, an open or shorted harness, or a poor electrical connection in the sensor circuit.
- The fault code P122E can be caused by the following: a faulty Nitrogen Oxide Sensor Binary Oxygen Sensor, an open or shorted harness for the Nitrogen Oxide Sensor Binary Oxygen Sensor, and a poor electrical connection in the Nitrogen Oxide Sensor Binary Oxygen Sensor circuit.
Fixing Code P122E: Steps To Resolve The Fault And Get Back On The Road
To fix the automobile fault code p122e, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.
- To fix the automobile fault code P122E, follow these steps: 1.
- Check the possible causes mentioned above.
- 2.
- Visually inspect the wiring harness and connectors related to the fault code.
- 3.
- Look for any damaged components.
- 4.
- Check for broken, bent, pushed out, or corroded pins in the connectors.
- The estimated repair time for this fix is 1.0 hour.
Cracking The Code: P122E – Cost And Complexity Unveiled!
The factors influencing the diagnosis and fixing cost of the automobile fault code p122e are the estimated repair time and the hourly rate charged by auto repair shops. The estimated repair time for this fault code is 1.0 hour.
Auto repair shops typically charge between $75 and $150 per hour for their services.
These factors will determine the overall cost of diagnosing and fixing the p122e fault code.
P122E Fault Code: Understanding The Description And Troubleshooting Steps
The P122E fault code refers to the Nitrogen Oxide Sensor Binary Oxygen Sensor on the left side of the vehicle.
The Engine Control Module (ECM) is responsible for monitoring this sensor. When the sensor does not meet the factory specifications, the ECM sets the P122E code in the On-Board Diagnostic II (OBDII) system. This code indicates a problem with the Nitrogen Oxide Sensor Binary Oxygen Sensor on the left side of the vehicle.
FAQ
If you’re experiencing the P122e fault code with your engine light on, it could be due to a faulty Nitrogen Oxide Sensor Binary Oxygen Sensor or issues with the sensor’s harness and circuit connection. To visually inspect these possible causes, check the wiring harness and connectors for any damage. Look out for broken, bent, pushed out, or corroded pins on the connectors. By conducting this inspection, you can identify any issues and take the necessary steps to fix them.
If your engine light is on or you have a service engine soon warning light, it could be due to a faulty Nitrogen Oxide Sensor Binary Oxygen Sensor or an open or shorted harness. To determine if the harness is open or shorted, visually inspect the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins. This will help you identify and fix the issue.
To check for damaged components and inspect the wiring harness and connectors for the P122e fault code, start by visually inspecting the related wiring harness and connectors. Look for any signs of damage, such as broken, bent, pushed out, or corroded connector pins. Additionally, check the “Possible Causes” listed above, which include a faulty Nitrogen Oxide Sensor Binary Oxygen Sensor and an open or shorted harness or circuit. By following these steps, you can identify and address any issues causing the engine light to be on.

Wrap Up
If you see the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Nitrogen Oxide Sensor Binary Oxygen Sensor or issues with the sensor’s harness or electrical connection. To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.