AutoCodesFord – B1B46 Ford

B1B46 Ford Code - Right Rear Inner Parking Aid Sensor

Quick Answer

The Parking Assist Control Module (PAM) monitors the Right Rear Inner Parking Aid Sensor. Common causes include Faulty Right Rear Inner Parking Aid Sensor, Right Rear Inner Parking Aid Sensor harness is open or shorted, Right Rear Inner Parking Aid Sensor circuit poor electrical connection. 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
B1B46 Ford indicates Right Rear Inner Parking Aid Sensor.
Common causes
Common causes include Faulty Right Rear Inner Parking Aid Sensor, Right Rear Inner Parking Aid Sensor harness is open or shorted, Right Rear Inner Parking Aid Sensor circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 16,417
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 16, 2019
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Code B1B46 Ford Description

The Parking Assist Control Module (PAM) monitors the Right Rear Inner Parking Aid Sensor. A continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when any of the Right Rear Inner Parking Aid Sensor circuits are open or shorted to ground or signal circuit is shorted to battery voltage or has internally failed or has an incorrect attenuation time.
OBDII Code B1B46 Ford - Right Rear Inner Parking Aid Sensor - AutoCodes.com
B1B46 Ford Code - Right Rear Inner Parking Aid Sensor

What are the Possible Causes of the DTC B1B46 Ford?

  • Faulty Right Rear Inner Parking Aid Sensor
  • Right Rear Inner Parking Aid Sensor harness is open or shorted
  • Right Rear Inner Parking Aid Sensor circuit poor electrical connection
  • Faulty Parking Assist Control Module (PAM)(Integral to the Body Control Module (BCM))

How to Fix the DTC B1B46 Ford?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1B46 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1B46 Ford code?

Need more information on how to fix the B1B46 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1B46 Ford code diagnosed by a professional: Find a repair shop in your area

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 B1B46 Ford Code

1. What are the common symptoms of OBDII code B1B46 for the right rear inner parking aid sensor on a Ford?

The common symptoms include erratic behavior or complete failure of the right rear inner parking aid sensor, leading to issues with parking assistance alerts.

2. What are the possible causes of OBDII code B1B46 for the right rear inner parking aid sensor on a Ford?

Possible causes may include a faulty or damaged right rear inner parking aid sensor, wiring issues, or a problem with the sensor's connection.

3. How can I diagnose the OBDII code B1B46 for the right rear inner parking aid sensor on my Ford?

You can diagnose the issue by using an OBDII scanner to retrieve the specific code, visually inspecting the sensor and its wiring for any visible damage, and testing the sensor's functionality.

4. Can I still drive my Ford with the OBDII code B1B46 for the right rear inner parking aid sensor?

Yes, you can still drive your Ford with this code, but it is recommended to address the issue promptly to ensure the proper functioning of the parking aid system.

5. What are the repair options for fixing OBDII code B1B46 for the right rear inner parking aid sensor on a Ford?

Repair options include replacing the faulty right rear inner parking aid sensor, repairing any damaged wiring or connections, and resetting the code with an OBDII scanner.

6. Is it possible to reset the OBDII code B1B46 for the right rear inner parking aid sensor without fixing the issue?

Resetting the code without fixing the underlying issue may temporarily clear the code, but the problem will likely reoccur until the sensor or related components are properly repaired or replaced.

7. How much does it typically cost to repair the OBDII code B1B46 for the right rear inner parking aid sensor on a Ford?

The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

8. Are there any DIY tips for troubleshooting OBDII code B1B46 for the right rear inner parking aid sensor on a Ford?

DIY tips may include checking the sensor and wiring for visible damage, ensuring proper connections, and consulting the vehicle's manual for specific troubleshooting steps.

9. Can a faulty right rear inner parking aid sensor affect other vehicle systems on my Ford?

While the primary impact of a faulty sensor is on the parking aid system, it may also affect related systems or cause issues with overall sensor communication in the vehicle.

10. How important is it to address the OBDII code B1B46 for the right rear inner parking aid sensor promptly?

It is important to address the issue promptly to ensure the proper functioning of the parking aid system, maintain safety during parking maneuvers, and prevent potential damage or accidents.

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