AutoCodes – Generic – B1768

B1768 Code - Seat Driver Forward Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Seat Driver Forward Motor. Common causes include Faulty Seat Driver Forward Motor, Seat Driver Forward Motor harness is open or shorted, Seat Driver Forward Motor 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: B1768 indicates Seat Driver Forward Circuit Short To Ground.
Common causes: Common causes include Faulty Seat Driver Forward Motor, Seat Driver Forward Motor harness is open or shorted, Seat Driver Forward Motor 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 3,800

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 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1768 Description

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

OBDII Code B1768 - Seat Driver Forward Circuit Short To Ground - AutoCodes.com — B1768 Code - Seat Driver Forward Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1768?

Faulty Seat Driver Forward Motor
Seat Driver Forward Motor harness is open or shorted
Seat Driver Forward Motor circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B1768?

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 B1768 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 B1768 code?

Need more information on how to fix the B1768 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1768 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1768 Nissan — Soft Top Switching Valve 5

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 B1768 Code

1. What are the common symptoms of OBDII code B1768 (Seat Driver Forward Circuit Short To Ground)?

- Common symptoms may include the inability to adjust the driver's seat position, erratic seat movement, or a non-functional seat adjustment feature.

2. What are the possible causes of OBDII code B1768?

- The code B1768 may be triggered by a short circuit in the wiring of the driver's seat forward adjustment mechanism, faulty seat control module, or damaged wiring harness.

3. How can I diagnose the OBDII code B1768 issue?

- Diagnose the issue by inspecting the wiring harness under the driver's seat for any visible damage, testing the seat adjustment controls, and using a multimeter to check for continuity and shorts in the circuit.

4. Can I drive my vehicle with OBDII code B1768 active?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid any inconvenience or discomfort caused by the non-functioning seat adjustment.

5. How can I repair OBDII code B1768 (Seat Driver Forward Circuit Short To Ground)?

- Repair options may include repairing or replacing damaged wiring, resetting the seat control module, or replacing the faulty seat adjustment mechanism depending on the root cause of the issue.

6. Is it possible to reset OBDII code B1768 without repairs?

- Resetting the code without addressing the underlying issue may temporarily clear the error code, but it is likely to reappear until the root cause of the problem is fixed.

7. Are there any DIY tips for fixing OBDII code B1768?

- DIY tips may include checking and securing wiring connections, inspecting fuses related to the seat adjustment system, and following the manufacturer's service manual for specific troubleshooting steps.

8. How much does it cost to repair OBDII code B1768 at a mechanic?

- Repair costs can vary depending on the extent of the damage and the specific repairs needed, but it may range from a few hundred to a few thousand dollars, including parts and labor.

9. Can a faulty seat adjustment motor cause OBDII code B1768?

- Yes, a faulty seat adjustment motor can potentially cause a short to ground in the circuit, triggering OBDII code B1768. It is recommended to test the motor as part of the diagnostic process.

10. Will OBDII code B1768 illuminate the check engine light?

- The check engine light may not be specifically triggered by OBDII code B1768 related to the seat driver forward circuit short to ground, but other warning lights related to the seat adjustment system may illuminate on the dashboard.