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Engine-Codes – Generic – B1768

B1768 Code - Seat Driver Forward Circuit Short To Ground

Quick Answer

The B1768 diagnostic trouble code (DTC) indicates that there is a short to ground in the seat driver forward circuit. Common causes include Damaged wiring in the seat driver forward circuit, Faulty seat adjustment motor, Corrosion or loose connections in the circuit. 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 Damaged wiring in the seat driver forward circuit, Faulty seat adjustment motor, Corrosion or loose connections in the circuit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 23, 2024
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Code B1768 Description

The B1768 diagnostic trouble code (DTC) indicates that there is a short to ground in the seat driver forward circuit. This means that there is an electrical issue in the circuit responsible for moving the driver's seat forward. The driver's seat in a vehicle is equipped with motors and switches that allow the driver to adjust the seat position for comfort while driving. When a short to ground occurs in this circuit, it can prevent the driver from being able to move the seat forward, backward, or in any other direction.

OBDII Code B1768 - Seat Driver Forward Circuit Short To Ground
B1768 Code - Seat Driver Forward Circuit Short To Ground

Common Causes of B1768

  1. Damaged wiring in the seat driver forward circuit.
  2. Faulty seat adjustment motor.
  3. Corrosion or loose connections in the circuit.
  4. Short circuit due to water damage or debris in the seat mechanism.

Symptoms of B1768

  1. Inability to move the driver's seat forward.
  2. Seat moves intermittently or in the wrong direction.
  3. Strange noises coming from the seat when attempting to adjust it.
  4. Seat controls not responding at all.

How to Fix B1768

  1. Begin by disconnecting the vehicle's battery to prevent any electrical mishaps.
  2. Inspect the wiring in the seat driver forward circuit for any visible damage or corrosion. Repair or replace any damaged wires.
  3. Check the seat adjustment motor for proper functionality. Replace the motor if it is faulty.
  4. Inspect and clean any connectors in the circuit to ensure a secure connection.
  5. Reconnect the battery and test the seat adjustment controls to confirm that the issue has been resolved.

Cost to Fix B1768

The typical repair costs for addressing a seat driver forward circuit short to ground can range from $150 to $300, depending on the extent of the damage and the cost of replacement parts. This estimate includes both parts and labor. However, it is essential to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor. Rates may be higher in metropolitan areas or at dealerships, while independent shops often charge less. It is advisable to obtain local estimates for a more accurate cost assessment.

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Code B1768 Information for Specific Makes

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.

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