AutoCodes – Lincoln – B1B46 Lincoln

B1B46 Lincoln 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 Lincoln 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.

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Code Popularity 1,140

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 16, 2019

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code B1B46 Lincoln 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 Lincoln - Right Rear Inner Parking Aid Sensor - AutoCodes.com — B1B46 Lincoln Code - Right Rear Inner Parking Aid Sensor

What does this mean?

What are the Possible Causes of the DTC B1B46 Lincoln?

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 Lincoln?

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.

What does this mean?

Code Tech Notes

B1B46:14 Right Rear Inner Parking Aid Sensor Circuit Short To Ground Or Open
B1B46:12 Right Rear Inner Parking Aid Sensor Circuit Short To Battery
B1B46:96 Right Rear Inner Parking Aid Sensor Component Internal Failure

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1B46 Lincoln 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 Lincoln code?

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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 B1B46 Lincoln Code

1. What are the common symptoms of OBDII code B1B46 in a Lincoln related to the Right Rear Inner Parking Aid Sensor?

The common symptoms include a malfunctioning parking aid system, continuous beeping or warning sounds while driving, and the display showing an error related to the right rear inner sensor.

2. What are the possible causes of OBDII code B1B46 in a Lincoln involving the Right Rear Inner Parking Aid Sensor?

The code B1B46 usually indicates a fault with the right rear inner parking aid sensor, which can be caused by sensor damage, sensor wiring issues, or a faulty sensor module.

3. How can I diagnose the issue related to OBDII code B1B46 in a Lincoln's Right Rear Inner Parking Aid Sensor?

To diagnose the problem, you can use an OBDII scanner to read the specific code, visually inspect the right rear inner sensor for any physical damage, and check the sensor wiring for any breaks or loose connections.

4. Can I repair the OBDII code B1B46 issue in a Lincoln by replacing the Right Rear Inner Parking Aid Sensor myself?

Yes, if you have the necessary tools and expertise, you can replace the right rear inner parking aid sensor yourself. Just make sure to follow the manufacturer's instructions and properly calibrate the new sensor after installation.

5. Are there any temporary solutions to consider if I encounter the OBDII code B1B46 related to the Right Rear Inner Parking Aid Sensor in my Lincoln?

One temporary solution is to disconnect the sensor to stop the continuous beeping or warnings while driving. However, keep in mind that this may disable the parking aid system until the issue is properly diagnosed and repaired.

6. Is it safe to continue driving my Lincoln with the OBDII code B1B46 indicating an issue with the Right Rear Inner Parking Aid Sensor?

While you can still drive the vehicle with this code, it's recommended to address the issue promptly to ensure the parking aid system functions correctly and to prevent any potential accidents or damage while parking.

7. How much does it typically cost to repair the OBDII code B1B46 problem involving the Right Rear Inner Parking Aid Sensor in a Lincoln?

The cost of repair can vary depending on the extent of the issue, the labor rates of the repair shop, and whether you choose to replace the sensor yourself or have it done by a professional. It's best to obtain quotes from different service providers.

8. Can extreme weather conditions or road debris cause the OBDII code B1B46 to trigger in a Lincoln's Right Rear Inner Parking Aid Sensor?

Yes, extreme weather conditions like heavy rain, snow, or road debris can potentially damage the parking aid sensor or its wiring, leading to the OBDII code B1B46 being triggered.

9. How can I prevent future occurrences of the OBDII code B1B46 related to the Right Rear Inner Parking Aid Sensor in my Lincoln?

To prevent future occurrences, regularly inspect the parking aid sensors for damage, ensure they are clean and free of debris, and drive cautiously in challenging weather conditions to reduce the risk of sensor damage.

10. Are there any recalls or service bulletins related to the OBDII code B1B46 and the Right Rear Inner Parking Aid Sensor in Lincoln vehicles?

It's recommended to check with your local Lincoln dealership or visit the National Highway Traffic Safety Administration (NHTSA) website to see if there are any recalls or service bulletins related to the OBDII code B1B46 and the parking aid sensor in your specific Lincoln model.