AutoCodes – Generic – B1727

B1727 Code - Seat Driver Rear Up Switch Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Seat Driver Rear Up Switch. Common causes include Faulty Seat Driver Rear Up Switch, Seat Driver Rear Up Switch harness is open or shorted, Seat Driver Rear Up Switch 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: B1727 indicates Seat Driver Rear Up Switch Circuit Short To Battery.
Common causes: Common causes include Faulty Seat Driver Rear Up Switch, Seat Driver Rear Up Switch harness is open or shorted, Seat Driver Rear Up Switch 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 3,759

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 Jun 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1727 Description

The Body Control Module (BCM) monitors the Seat Driver Rear Up Switch. The BCM sets the OBDII code when the Seat Driver Rear Up Switch is not to factory specifications.

OBDII Code B1727 - Seat Driver Rear Up Switch Circuit Short To Battery - AutoCodes.com — B1727 Code - Seat Driver Rear Up Switch Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1727?

Faulty Seat Driver Rear Up Switch
Seat Driver Rear Up Switch harness is open or shorted
Seat Driver Rear Up Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1727?

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 B1727 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 B1727 code?

Need more information on how to fix the B1727 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1727 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 B1727 Code

1. What are common symptoms of OBDII code B1727 (Seat Driver Rear Up Switch Circuit Short To Battery)?

- Common symptoms include the driver's rear seat not moving up or experiencing erratic movement.

2. What causes OBDII code B1727 to trigger?

- This code is usually triggered by a short circuit in the wiring of the driver's rear seat up switch, causing it to connect to the battery power.

3. How can I diagnose the cause of OBDII code B1727?

- You can diagnose this issue by inspecting the wiring harness connected to the driver's rear seat up switch for any visible damage or shorts.

4. What should I check during the repair process for OBDII code B1727?

- During the repair process, ensure to check the wiring harness, connectors, and the driver's rear seat up switch for any damage or corrosion.

5. Can OBDII code B1727 be fixed without professional help?

- If you have experience with automotive electrical systems, you may be able to fix this issue by repairing the wiring or replacing the faulty components.

6. Is it safe to continue driving with OBDII code B1727 present?

- It is not recommended to continue driving with this code present, as it can affect the functionality of the driver's rear seat and pose a safety risk.

7. How can I prevent OBDII code B1727 from recurring?

- To prevent this code from recurring, regularly inspect and maintain the wiring and components related to the driver's rear seat up switch.

8. Are there any temporary solutions for OBDII code B1727?

- While temporary solutions may include resetting the code, it is crucial to address the underlying issue to prevent further damage.

9. What are the typical repair costs for OBDII code B1727?

- Repair costs for this code can vary depending on the extent of the damage and whether professional help is required, but it may involve replacing wiring or components.

10. Can OBDII code B1727 affect other vehicle systems?

- While this code specifically relates to the driver's rear seat up switch circuit, electrical issues in one part of the vehicle can sometimes affect other systems, so it's essential to address it promptly.