AutoCodesFord – B1B48 Ford

B1B48 Ford Code - Left Rear Outer Parking Aid Sensor

Quick Answer

The Parking Assist Control Module (PAM) monitors the Left Rear Outer Parking Aid Sensor. Common causes include Faulty Left Rear Outer Parking Aid Sensor, Left Rear Outer Parking Aid Sensor harness is open or shorted, Left Rear Outer 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
B1B48 Ford indicates Left Rear Outer Parking Aid Sensor.
Common causes
Common causes include Faulty Left Rear Outer Parking Aid Sensor, Left Rear Outer Parking Aid Sensor harness is open or shorted, Left Rear Outer 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 14,508
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 B1B48 Ford Description

The Parking Assist Control Module (PAM) monitors the Left Rear Outer Parking Aid Sensor. A continuous memory and on-demand Diagnostic Trouble Code (DTC) that sets when any of the Left Rear Outer 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 B1B48 Ford - Left Rear Outer Parking Aid Sensor - AutoCodes.com
B1B48 Ford Code - Left Rear Outer Parking Aid Sensor

What are the Possible Causes of the DTC B1B48 Ford?

  • Faulty Left Rear Outer Parking Aid Sensor
  • Left Rear Outer Parking Aid Sensor harness is open or shorted
  • Left Rear Outer 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 B1B48 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 B1B48 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 B1B48 Ford code?

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Need Help with the Code?

Get the B1B48 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 B1B48 Ford Code

1. What are the common symptoms of OBDII code B1B48 in a Ford related to the Left Rear Outer Parking Aid Sensor?

The common symptoms include a malfunctioning or non-functional left rear outer parking aid sensor, leading to inaccurate or no detection of obstacles during parking.

2. What are the possible causes of OBDII code B1B48 Ford related to the Left Rear Outer Parking Aid Sensor?

Possible causes include a faulty left rear outer parking aid sensor, damaged wiring or connectors, or issues with the sensor's calibration.

3. How can I diagnose the OBDII code B1B48 in a Ford specifically related to the Left Rear Outer Parking Aid Sensor?

Diagnosis involves using an OBDII scanner to read the code, visually inspecting the left rear outer sensor for any damage, testing the sensor's functionality, and checking the wiring and connectors for any issues.

4. Can I reset the OBDII code B1B48 in a Ford related to the Left Rear Outer Parking Aid Sensor?

Resetting the code may temporarily clear the error, but if the underlying issue (such as a faulty sensor) is not addressed, the code is likely to reappear. It's recommended to diagnose and fix the root cause of the problem.

5. What are some repair tips for fixing OBDII code B1B48 Ford related to the Left Rear Outer Parking Aid Sensor?

Repair tips include replacing the left rear outer parking aid sensor if it's faulty, repairing or replacing damaged wiring or connectors, and ensuring proper calibration of the sensor after installation.

6. Is it possible to drive the vehicle with OBDII code B1B48 Ford related to the Left Rear Outer Parking Aid Sensor?

While the vehicle may still be operational with this code present, it's important to address the issue promptly to ensure the parking aid system functions correctly for safety and convenience.

7. How much does it typically cost to repair OBDII code B1B48 Ford associated with the Left Rear Outer Parking Aid Sensor?

The cost of repair can vary depending on the specific cause of the issue. Replacing a faulty sensor or fixing damaged wiring may range from a few hundred to a few thousand dollars, including parts and labor.

8. Can extreme weather conditions affect the performance of the Left Rear Outer Parking Aid Sensor in a Ford?

Extreme weather conditions such as heavy rain, snow, or extreme temperatures can potentially impact the sensor's performance by causing interference or damage. Regular maintenance and inspection can help prevent weather-related issues.

9. Are there any recalls or technical service bulletins related to OBDII code B1B48 Ford concerning the Left Rear Outer Parking Aid Sensor?

It's recommended to check with Ford or authorized service centers for any recalls or technical service bulletins related to this specific OBDII code and sensor issue to see if there are any known solutions or updates.

10. Can a DIY enthusiast with automotive knowledge repair OBDII code B1B48 Ford associated with the Left Rear Outer Parking Aid Sensor?

For those with experience in automotive repairs and diagnostics, it may be possible to address this code by following repair guides, using the right tools, and having access to replacement parts. However, if unsure, it's best to seek professional assistance to avoid further complications.

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