AutoCodes – Acura – B2629 Acura

B2629 Acura Code - Left Rear Sensor Failure

Quick Answer

The Parking and Back-Up Sensor Control Unit monitors the Left Rear Sensor. Common causes include Faulty Left Rear Sensor, Left Rear Sensor harness is open or shorted, Left Rear 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: B2629 Acura indicates Left Rear Sensor Failure.
Common causes: Common causes include Faulty Left Rear Sensor, Left Rear Sensor harness is open or shorted, Left Rear 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 835

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 Jan 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2629 Acura Description

The Parking and Back-Up Sensor Control Unit monitors the Left Rear Sensor. The Parking and Back-Up Sensor Control Unit sets the Diagnostic Trouble Code (DTC) when there is a Left Rear Sensor failure.

OBDII Code B2629 Acura - Left Rear Sensor Failure - AutoCodes.com — B2629 Acura Code - Left Rear Sensor Failure

What does this mean?

What are the Possible Causes of the DTC B2629 Acura?

Faulty Left Rear Sensor
Left Rear Sensor harness is open or shorted
Left Rear Sensor circuit poor electrical connection
Faulty Parking and Back-Up Sensor Control Unit

How to Fix the DTC B2629 Acura?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2629 Acura 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 B2629 Acura code?

Need more information on how to fix the B2629 Acura code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2629 Acura 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 B2629 Acura Code

1. What are the common symptoms of OBDII code B2629 in an Acura related to left rear sensor failure?

The common symptoms include issues with the vehicle's stability control system, traction control system, and possibly the anti-lock braking system (ABS).

2. What could cause the OBDII code B2629 to appear in an Acura due to left rear sensor failure?

The code B2629 typically appears when there is a malfunction or failure in the left rear sensor, which could be caused by a damaged sensor, wiring issues, or sensor calibration problems.

3. How can I diagnose the left rear sensor failure triggering code B2629 in my Acura?

Diagnosing the issue involves visually inspecting the sensor and its wiring for any visible damage, testing the sensor's functionality using a diagnostic scan tool, and checking for any loose connections.

4. Can I still drive my Acura with the OBDII code B2629 indicating left rear sensor failure?

While it may be possible to drive the vehicle with this code, it is not recommended as it can affect the proper functioning of important safety systems like ABS and traction control.

5. How can I repair the left rear sensor failure causing OBDII code B2629 in my Acura?

Repair options may include replacing the faulty sensor, repairing damaged wiring, recalibrating the sensor, or addressing any underlying issues that led to the sensor failure.

6. Is it possible to reset the OBDII code B2629 related to left rear sensor failure in an Acura without fixing the issue?

Resetting the code without addressing the underlying problem will only temporarily clear the error code, and it is likely to reappear once the system detects the ongoing sensor issue.

7. How much does it typically cost to repair the left rear sensor failure triggering OBDII code B2629 in an Acura?

The cost of repair can vary depending on the exact cause of the issue, but it may involve sensor replacement, which can range from around $100 to $300, not including labor costs.

8. Can a DIY enthusiast replace the left rear sensor in an Acura to resolve the B2629 error code?

Replacing the sensor may be possible for DIY enthusiasts with the necessary tools and knowledge, but it is recommended to consult a professional mechanic for accurate diagnosis and repair.

9. How long does it usually take to repair the left rear sensor failure associated with OBDII code B2629 in an Acura?

The repair time can vary based on the extent of the issue and the specific repair needed, but it may take anywhere from 1 to 3 hours for a professional mechanic to complete the repair.

10. Are there any recalls or service bulletins related to OBDII code B2629 due to left rear sensor failure in Acura vehicles?

To determine if there are any recalls or service bulletins related to this issue in your specific Acura model, you can contact your local dealership or check online databases provided by the manufacturer.