AutoCodesLincoln – B1B42 Lincoln

B1B42 Lincoln Code - Left Front Inner Parking Aid Sensor

Quick Answer

The Parking Assist Control Module (PAM) monitors the Left Front Inner Parking Aid Sensor. Common causes include Faulty Left Front Inner Parking Aid Sensor, Left Front Inner Parking Aid Sensor harness is open or shorted, Left Front 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
B1B42 Lincoln indicates Left Front Inner Parking Aid Sensor.
Common causes
Common causes include Faulty Left Front Inner Parking Aid Sensor, Left Front Inner Parking Aid Sensor harness is open or shorted, Left Front 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 1,272
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 B1B42 Lincoln Description

The Parking Assist Control Module (PAM) monitors the Left Front Inner Parking Aid Sensor. A continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when Left Front Inner Parking Aid Sensor signal circuit is shorted to battery voltage or circuits are open, or the sensor signal line is shorted to ground or has internally failed or has an incorrect attenuation time.
OBDII Code B1B42 Lincoln - Left Front Inner Parking Aid Sensor - AutoCodes.com
B1B42 Lincoln Code - Left Front Inner Parking Aid Sensor

What are the Possible Causes of the DTC B1B42 Lincoln?

  • Faulty Left Front Inner Parking Aid Sensor
  • Left Front Inner Parking Aid Sensor harness is open or shorted
  • Left Front 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 B1B42 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1B42 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 B1B42 Lincoln code?

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Need Help with the 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 B1B42 Lincoln Code

1. What does the OBDII code B1B42 for the Left Front Inner Parking Aid Sensor in a Lincoln indicate?

This code typically indicates a fault with the left front inner parking aid sensor in the vehicle.

2. What are some common symptoms of a B1B42 OBDII code in a Lincoln?

Common symptoms include issues with the parking aid system, such as erratic behavior or complete failure of the left front inner sensor.

3. What are the possible causes of the B1B42 OBDII code in a Lincoln?

Potential causes may include a faulty left front inner parking aid sensor, damaged wiring or connectors, or issues with the parking aid control module.

4. How can I diagnose the B1B42 OBDII code related to the Left Front Inner Parking Aid Sensor in my Lincoln?

Diagnosis typically involves using a diagnostic scanner to read the code, inspecting the sensor and its connections for damage, and testing the sensor's functionality.

5. Can I continue driving my Lincoln with a B1B42 OBDII code?

It is generally safe to drive the vehicle with this code, but the parking aid system may not function correctly, so it is recommended to have the issue addressed promptly.

6. How can I repair the B1B42 OBDII code for the Left Front Inner Parking Aid Sensor in my Lincoln?

Repair involves replacing the faulty left front inner parking aid sensor, repairing any damaged wiring or connectors, or addressing issues with the parking aid control module.

7. Are there any DIY tips for fixing the B1B42 OBDII code in a Lincoln?

If you have the necessary tools and expertise, you may be able to replace the left front inner parking aid sensor yourself. However, it is recommended to consult a professional for proper diagnosis and repair.

8. How much does it cost to repair the B1B42 OBDII code for the Left Front Inner Parking Aid Sensor in a Lincoln?

Costs can vary depending on the specific issue, parts needed, and labor rates, but repairing this code may range from a few hundred to over a thousand dollars at a dealership or repair shop.

9. Can a B1B42 OBDII code be intermittent in a Lincoln?

Yes, the code may sometimes appear intermittently, especially if the issue is related to a loose connection or intermittent sensor failure.

10. How can I prevent the B1B42 OBDII code from reoccurring in my Lincoln?

Regularly inspecting the parking aid system, ensuring proper maintenance of the sensors, and addressing any issues promptly can help prevent the B1B42 code from reoccurring.

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