AutoCodes – Scion – B2651 Scion

B2651 Scion Code - Reclining Sensor Malfunction

Quick Answer

When the Position Control ECU and Switch Assembly does not receive a sensor signal despite forward or backward movement of the seatback by power seat motor operation, this Diagnostic Trouble Code (DTC) is stored. Common causes include Faulty Position Control ECU and Switch Assembly, Position Control ECU and Switch Assembly harness is open or shorted, Position Control ECU and Switch Assembly 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: B2651 Scion indicates Reclining Sensor Malfunction.
Common causes: Common causes include Faulty Position Control ECU and Switch Assembly, Position Control ECU and Switch Assembly harness is open or shorted, Position Control ECU and Switch Assembly 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 228

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 14, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2651 Scion Description

OBDII Code B2651 Scion - Reclining Sensor Malfunction - AutoCodes.com — B2651 Scion Code - Reclining Sensor Malfunction

What does this mean?

What are the Possible Causes of the DTC B2651 Scion?

Faulty Position Control ECU and Switch Assembly
Position Control ECU and Switch Assembly harness is open or shorted
Position Control ECU and Switch Assembly circuit poor electrical connection
Faulty Reclining Motor

How to Fix the DTC B2651 Scion?

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 B2651 Scion 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.

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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 B2651 Scion Code

1. What are the common symptoms of OBDII code B2651 in a Scion related to the reclining sensor malfunction?

- The common symptoms include erratic seat movement, inability to adjust the seat recline, and an illuminated airbag warning light on the dashboard.

2. What are the potential causes of the reclining sensor malfunction (B2651) in a Scion?

- The reclining sensor malfunction in a Scion can be caused by a faulty reclining sensor, damaged wiring or connectors, or issues with the seat control module.

3. How can I diagnose the reclining sensor malfunction (B2651) in my Scion?

- Diagnosing the reclining sensor malfunction involves using an OBDII scanner to retrieve the specific trouble code B2651 and then conducting a visual inspection of the reclining sensor, wiring, and connectors for any visible damage.

4. Can I continue to drive my Scion with OBDII code B2651 related to the reclining sensor malfunction?

- It is not recommended to drive the vehicle with the B2651 code as it may affect the proper functioning of the seat adjustment system and compromise the safety features associated with the reclining sensor.

5. How can I repair the reclining sensor malfunction (B2651) in my Scion?

- Repairing the reclining sensor malfunction typically involves replacing the faulty reclining sensor, repairing any damaged wiring or connectors, or reprogramming the seat control module as needed.

6. Is it possible to reset the OBDII code B2651 related to the reclining sensor malfunction in a Scion?

- Resetting the B2651 code can be done using an OBDII scanner after completing the necessary repairs to ensure the issue has been resolved.

7. Are there any DIY tips for troubleshooting the reclining sensor malfunction (B2651) in my Scion?

- DIY tips for troubleshooting the reclining sensor malfunction include checking the seat wiring for any visible damage, ensuring the reclining sensor is securely connected, and resetting the code to see if it reoccurs.

8. How much does it cost to repair the reclining sensor malfunction (B2651) in a Scion at a professional automotive service center?

- The cost of repairing the reclining sensor malfunction can vary depending on the extent of the issue, parts needed for replacement, and labor costs, but it typically ranges from $200 to $500.

9. Can a reclining sensor malfunction (B2651) in a Scion affect the overall safety of the vehicle?

- Yes, a reclining sensor malfunction can impact the safety of the vehicle as it may affect the proper adjustment of the seat, potentially leading to discomfort or compromised safety features during a collision.

10. How long does it take to repair the reclining sensor malfunction (B2651) in a Scion?

- The repair time for the reclining sensor malfunction can vary depending on the complexity of the issue and availability of parts, but it typically takes 1-2 hours for a professional technician to diagnose and repair the problem.