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B122E Jeep Code - PTS Sensor 7 Ring Time Too Short

Quick Answer

The B122E diagnostic trouble code (DTC) for Jeep vehicles refers to the "PTS Sensor 7 Ring Time Too Short." This code indicates that there is an issue with the ParkSense system sensor 7, where the ring time detected by the sensor is too short compared to what is expected. Common causes include Malfunctioning or damaged ParkSense sensor 7, Wiring or connection issues related to sensor 7, Corrosion or debris affecting the sensor's functionality. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B122E Jeep indicates PTS Sensor 7 Ring Time Too Short.
Common causes
Common causes include Malfunctioning or damaged ParkSense sensor 7, Wiring or connection issues related to sensor 7, Corrosion or debris affecting the sensor's functionality.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code B122E Jeep Description

The B122E diagnostic trouble code (DTC) for Jeep vehicles refers to the "PTS Sensor 7 Ring Time Too Short." This code indicates that there is an issue with the ParkSense system sensor 7, where the ring time detected by the sensor is too short compared to what is expected. The ParkSense system is a feature in many modern vehicles that assists drivers in parking by providing alerts when obstacles are detected near the vehicle. Sensor 7 is one of the sensors used in this system to detect objects in the vehicle's vicinity.

OBDII Code B122E Jeep - PTS Sensor 7 Ring Time Too Short
B122E Jeep Code - PTS Sensor 7 Ring Time Too Short

Common Causes of B122E Jeep

  1. Malfunctioning or damaged ParkSense sensor 7.
  2. Wiring or connection issues related to sensor 7.
  3. Corrosion or debris affecting the sensor's functionality.
  4. Electronic control unit (ECU) issues related to the ParkSense system.
  5. Software glitches or errors in the ParkSense system programming.

Symptoms of B122E Jeep

  1. Malfunctioning ParkSense system, with inaccurate or no alerts when objects are near the vehicle.
  2. Warning light on the dashboard indicating an issue with the ParkSense system.
  3. Difficulty parking or maneuvering the vehicle in tight spaces.
  4. Beeping sounds from the ParkSense system that do not correspond to actual obstacles.

How to Fix B122E Jeep

  1. Begin by conducting a thorough inspection of sensor 7 and its wiring to identify any visible damage or connection issues.
  2. Clean the sensor and its surroundings to remove any debris or corrosion that may be affecting its functionality.
  3. Test the sensor using diagnostic tools to determine if it is working properly or needs replacement.
  4. If the sensor is found to be faulty, replace it with a new sensor compatible with the vehicle's ParkSense system.
  5. Reset the ParkSense system and perform a calibration to ensure proper functionality after the repair.

Cost to Fix B122E Jeep

The typical repair costs for addressing the B122E DTC in a Jeep vehicle can vary depending on the specific cause of the issue and the cost of parts and labor. In general, replacing a ParkSense sensor can range from $100 to $300, including the cost of the sensor and labor. Additional costs may be incurred if there are wiring or ECU issues that need to be addressed. It is advisable to consult with a professional mechanic or dealership for a more accurate estimate based on the specific vehicle model and location. Keep in mind that labor rates at auto repair shops can vary, so it's essential to inquire about rates before proceeding with the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B122E Jeep Code

1. What are the common symptoms of OBDII code B122E in a Jeep related to PTS Sensor 7 Ring Time Too Short?

- Common symptoms include intermittent starting issues, difficulty engaging the ignition system, and potential stalling while driving.

2. What can cause the OBDII code B122E in a Jeep indicating PTS Sensor 7 Ring Time Too Short?

- The code may be triggered by a faulty PTS (Park/Transmission Sensor) or issues with the wiring and connections related to the sensor.

3. How can I diagnose the OBDII code B122E in a Jeep for PTS Sensor 7 Ring Time Too Short?

- Use a diagnostic scanner to read the code, inspect the PTS sensor and its wiring for damages or loose connections, and perform a thorough visual inspection of the sensor's location.

4. Are there any quick fixes or temporary solutions for the OBDII code B122E related to PTS Sensor 7 Ring Time Too Short?

- Quick fixes may include cleaning the sensor connections, ensuring proper alignment of the sensor, or resetting the code to see if it reoccurs.

5. What are the repair options for resolving the OBDII code B122E in a Jeep for PTS Sensor 7 Ring Time Too Short?

- Repair options may involve replacing the faulty PTS sensor, repairing damaged wiring, or seeking professional assistance for a thorough diagnosis and repair.

6. Can driving with the OBDII code B122E present in a Jeep indicating PTS Sensor 7 Ring Time Too Short cause further damage?

- Continuing to drive with this code present may lead to unpredictable behavior in the ignition system and potential safety risks, so it is advisable to address the issue promptly.

7. How much does it typically cost to repair the OBDII code B122E in a Jeep related to PTS Sensor 7 Ring Time Too Short?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve parts and labor expenses ranging from $100 to $300 or more.

8. Can I reset the OBDII code B122E indicating PTS Sensor 7 Ring Time Too Short in a Jeep without fixing the underlying problem?

- While you can clear the code temporarily, it is recommended to address the root cause to prevent potential safety hazards and ensure the proper functioning of the vehicle.

9. Are there any recalls or technical service bulletins related to the OBDII code B122E in a Jeep for PTS Sensor 7 Ring Time Too Short?

- Check with your local Jeep dealership or online resources for any relevant recalls or technical service bulletins that may apply to this specific OBDII code.

10. Does the OBDII code B122E in a Jeep for PTS Sensor 7 Ring Time Too Short affect vehicle performance?

- Yes, this code can impact the proper operation of the ignition system, potentially leading to starting issues or stalling, which can affect the overall performance of the vehicle.

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