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Engine-Codes – Generic – B1706

B1706 Code - Seat Driver Recline Rearward Switch Circuit Open

Quick Answer

The B1706 diagnostic trouble code (DTC) indicates that there is an open circuit in the seat driver recline rearward switch. Common causes include Faulty seat recline switch, Damaged or worn-out wiring in the seat control system, Loose or corroded electrical connections. 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
B1706 indicates Seat Driver Recline Rearward Switch Circuit Open.
Common causes
Common causes include Faulty seat recline switch, Damaged or worn-out wiring in the seat control system, Loose or corroded electrical connections.
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 08, 2024
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Code B1706 Description

The B1706 diagnostic trouble code (DTC) indicates that there is an open circuit in the seat driver recline rearward switch. This means that there is a break in the electrical connection that controls the recline function of the driver's seat. The driver's seat recline function allows the driver to adjust the angle of the seat back for comfort and proper driving position. When this circuit is open, the recline function may not work correctly or at all, potentially leading to discomfort for the driver and affecting their ability to operate the vehicle safely.

OBDII Code B1706 - Seat Driver Recline Rearward Switch Circuit Open
B1706 Code - Seat Driver Recline Rearward Switch Circuit Open

Common Causes of B1706

  1. Faulty seat recline switch.
  2. Damaged or worn-out wiring in the seat control system.
  3. Loose or corroded electrical connections.
  4. Malfunctioning seat motor.
  5. Issues with the power seat control module.

Symptoms of B1706

  1. Inability to recline the driver's seat rearward.
  2. Seat recline function working intermittently.
  3. Unresponsive seat recline switch.
  4. Unusual noises or grinding sounds when trying to adjust the seat back.
  5. Seat back not staying in the desired reclined position.

How to Fix B1706

  1. Begin by visually inspecting the wiring and connections related to the seat driver recline rearward switch for any visible damage or corrosion.
  2. Use a multimeter to test the continuity of the circuit to identify the exact location of the open circuit.
  3. Replace the faulty seat recline switch if necessary, ensuring it is properly connected and secured.
  4. Repair or replace any damaged wiring or connections in the seat control system.
  5. Test the seat recline function to ensure it is working correctly before reassembling the seat.

Cost to Fix B1706

The typical repair costs for addressing a B1706 code related to the seat driver recline rearward switch circuit open can vary depending on the specific issue and the vehicle's make and model. In general, the parts required for this repair, such as a new seat recline switch or wiring harness, may cost between $50 and $200. Labor costs can range from $100 to $300, depending on the complexity of the repair and the shop's hourly rates.

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Code B1706 Information for Specific Makes

  • B1706 Hyundai — Passenger Buckle Pretensioner Resistance Too High
  • B1706 KIA — Passenger Buckle Pretensioner Resistance Too High
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 B1706 Code

1. What are common symptoms of OBDII code B1706 (Seat Driver Recline Rearward Switch Circuit Open)?

- Common symptoms include the inability to adjust the driver's seat recline rearward, malfunctioning seat controls, and illuminated warning lights on the dashboard.

2. What causes the OBDII code B1706 to trigger?

- The code B1706 is triggered when the seat driver recline rearward switch circuit is detected as open, indicating a fault in the circuitry or wiring related to the driver's seat controls.

3. How can I diagnose the issue related to OBDII code B1706?

- To diagnose the issue, you can perform a visual inspection of the wiring and connectors related to the driver's seat recline rearward switch. Using a multimeter to test for continuity and proper voltage can also help pinpoint the problem.

4. Are there any common repair tips for fixing OBDII code B1706?

- Common repair tips include checking and repairing any damaged wiring or connectors, ensuring proper connection at the switch, and resetting the error code after fixing the issue.

5. Can I fix the OBDII code B1706 issue myself?

- Depending on your skill level and experience with automotive electrical systems, you may be able to fix the issue yourself by following diagnostic procedures and repair tips. However, if you are unsure, it is recommended to seek professional help.

6. Will the OBDII code B1706 cause any safety concerns while driving?

- While the code B1706 itself may not directly affect the safety of driving, the inability to adjust the driver's seat properly can impact the driver's comfort and control, potentially leading to discomfort or distraction while driving.

7. Is it safe to continue driving with the OBDII code B1706 unresolved?

- It is generally not recommended to continue driving with unresolved OBDII codes, as they can indicate underlying issues that may worsen over time. It is best to address the problem promptly to ensure safe and reliable operation of the vehicle.

8. How can I prevent the OBDII code B1706 from recurring in the future?

- To prevent the OBDII code B1706 from recurring, regular maintenance of the vehicle's electrical system, including the driver's seat controls, is essential. Checking for loose connections and ensuring proper functionality can help prevent such issues.

9. Will resetting the error codes make the OBDII code B1706 go away permanently?

- Resetting the error codes may temporarily clear the OBDII code B1706, but if the underlying issue is not fixed, the code is likely to reappear. It is crucial to diagnose and address the root cause of the problem for a permanent solution.

10. Can extreme temperatures or moisture affect the triggering of OBDII code B1706?

- Yes, extreme temperatures or moisture can potentially affect the electrical components related to the driver's seat controls, leading to issues like circuit open faults that trigger the OBDII code B1706. Regular inspection and maintenance can help mitigate such effects.

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