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B128F Dodge Code - Park Assist Sensor 2

Quick Answer

The B128F diagnostic trouble code for Dodge vehicles specifically relates to the Park Assist Sensor 2. Common causes include Physical damage to the Park Assist Sensor 2, Corrosion or loose connections in the sensor wiring, Faulty control module for the park assist system. 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
B128F Dodge indicates Park Assist Sensor 2.
Common causes
Common causes include Physical damage to the Park Assist Sensor 2, Corrosion or loose connections in the sensor wiring, Faulty control module for the park assist system.
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 12, 2024
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Code B128F Dodge Description

The B128F diagnostic trouble code for Dodge vehicles specifically relates to the Park Assist Sensor 2. This code indicates a problem with the second park assist sensor in the vehicle's system. Park assist sensors are designed to help drivers maneuver their vehicle in tight spaces by alerting them to obstacles in their path. When one of these sensors malfunctions, it can lead to issues with the overall park assist system and affect the driver's ability to safely park their vehicle.

OBDII Code B128F Dodge - Park Assist Sensor 2
B128F Dodge Code - Park Assist Sensor 2

Common Causes of B128F Dodge

  1. Physical damage to the Park Assist Sensor 2
  2. Corrosion or loose connections in the sensor wiring
  3. Faulty control module for the park assist system
  4. Environmental factors such as moisture or debris affecting sensor performance
  5. Electrical issues within the vehicle's system affecting sensor function

Symptoms of B128F Dodge

  1. Warning lights on the dashboard related to the park assist system
  2. Inaccurate or inconsistent readings from the park assist system
  3. Difficulty maneuvering or parking the vehicle
  4. Increased risk of collisions or damage while parking
  5. Complete failure of the park assist system

How to Fix B128F Dodge

  1. Begin by diagnosing the specific cause of the B128F code using a diagnostic scanner and checking the park assist sensor and wiring for physical damage or corrosion.
  2. If the sensor is damaged, replace Park Assist Sensor 2 with a new OEM part to ensure proper functionality.
  3. Check and repair any loose or corroded connections in the sensor wiring to ensure a secure electrical connection.
  4. If the issue lies with the control module, it may need to be repaired or replaced to resolve the B128F code.
  5. After completing the necessary repairs, clear the diagnostic trouble codes and test the park assist system to ensure proper functioning.

Cost to Fix B128F Dodge

The cost of repairing the B128F code for the Park Assist Sensor 2 can vary depending on the specific cause of the issue and the labor rates in your area. Generally, the cost of a new park assist sensor can range from $50 to $200, while the cost of labor for diagnosis and repair can range from $100 to $300. Overall, you can expect to pay anywhere from $150 to $500 for parts and labor to address this code. It is recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on your vehicle's make and model.

What does this mean?

Tech Notes for B128F Dodge

B128F-11 PTS SENSOR 2 CIRCUIT SHORT TO GROUND

B128F-12 PTS SENSOR 2 CIRCUIT SHORT TO BATTERY

B128F-25 PTS SENSOR 2 SIGNAL SHAPE / WAVEFORM FAILURE

B128F-92 PTS SENSOR 2 PERFORMANCE OR INCORRECT OPERATION

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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 B128F Dodge Code

1. What does OBDII code B128F for Park Assist Sensor 2 in a Dodge indicate?

- This code indicates a fault with the Park Assist Sensor 2 in the Dodge vehicle.

2. What are the common symptoms of OBDII code B128F in a Dodge related to the Park Assist Sensor 2?

- Common symptoms include erratic behavior of the parking assist system, false alerts, or a complete failure of the system.

3. What are the possible causes of OBDII code B128F in a Dodge related to the Park Assist Sensor 2?

- The code can be triggered by issues such as sensor damage, wiring problems, or a malfunction in the sensor circuit.

4. How can I diagnose the OBDII code B128F for Park Assist Sensor 2 in my Dodge?

- Diagnosis typically involves inspecting the sensor and its wiring for any visible damage, as well as using a scan tool to check for specific error codes.

5. Can I still drive my Dodge with the OBDII code B128F for Park Assist Sensor 2?

- While the vehicle should still be drivable, it is recommended to address the issue promptly to ensure the proper functioning of the parking assist system.

6. How can I reset the OBDII code B128F for Park Assist Sensor 2 in my Dodge?

- Resetting the code can be done using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.

7. Is it possible to repair the Park Assist Sensor 2 related to OBDII code B128F in a Dodge on my own?

- Depending on the cause of the issue, some repairs like replacing a damaged sensor or fixing a wiring problem can be done by DIY enthusiasts with the necessary tools and knowledge.

8. Will ignoring the OBDII code B128F for Park Assist Sensor 2 in my Dodge cause any further damage?

- Ignoring the code may result in continued malfunction of the parking assist system, potentially leading to issues with parking and safety.

9. Are there any tips to prevent OBDII code B128F related to Park Assist Sensor 2 issues in my Dodge?

- Regularly inspecting the sensors, keeping them clean, and addressing any visible damage promptly can help prevent such issues.

10. How much does it typically cost to repair OBDII code B128F for Park Assist Sensor 2 in a Dodge at a mechanic's shop?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve sensor replacement, wiring repairs, or diagnostic labor charges. Expect costs to range from $100 to $300 or more.

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