Engine-CodesGeneric – B1652

B1652 Code - Seat Driver Recline Backward Circuit Open

Quick Answer

The B1652 code indicates that there is an open circuit in the seat driver recline backward circuit. Common causes include Loose or damaged wiring connections in the seat recline circuit, Faulty seat recline switch or control module, Blown fuse related to the seat recline 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
B1652 indicates Seat Driver Recline Backward Circuit Open.
Common causes
Common causes include Loose or damaged wiring connections in the seat recline circuit, Faulty seat recline switch or control module, Blown fuse related to the seat recline 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.
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code B1652 Description

The B1652 code indicates that there is an open circuit in the seat driver recline backward circuit. This means that there is a break or interruption in the electrical connection that controls the reclining function of the driver's seat. This can prevent the driver from adjusting the seat to a comfortable position, which can impact their driving experience and overall safety. The reclining function is essential for the driver to find a suitable seating position for optimal comfort and control while driving.

OBDII Code B1652 - Seat Driver Recline Backward Circuit Open
B1652 Code - Seat Driver Recline Backward Circuit Open

Common Causes of B1652

  1. Loose or damaged wiring connections in the seat recline circuit.
  2. Faulty seat recline switch or control module.
  3. Blown fuse related to the seat recline circuit.
  4. Wear and tear on the seat recline mechanism.
  5. Water or moisture damage affecting the seat recline components.

Symptoms of B1652

  1. Inability to adjust the driver's seat recline position.
  2. Seat recline function works intermittently.
  3. Unusual noises or vibrations when trying to adjust the seat.
  4. Seat recline position gets stuck in one position.
  5. Warning light on the dashboard related to the seat recline system.

How to Fix B1652

  1. Begin by conducting a visual inspection of the seat recline wiring and connections for any visible damage or loose connections.
  2. Test the seat recline switch and control module for proper functionality using a multimeter.
  3. Check and replace any blown fuses related to the seat recline circuit.
  4. Lubricate and inspect the seat recline mechanism for any signs of wear or damage.
  5. Clear the diagnostic trouble code from the vehicle's system after completing the repair.

Cost to Fix B1652

The typical repair costs for addressing a B1652 code related to the seat driver recline backward circuit open can range from $100 to $300, depending on the specific cause of the issue and the cost of any necessary parts. This estimate includes both parts and labor costs. It's important to note that the actual cost may vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the extent of the repair needed. Additionally, diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It's advisable to consult with a trusted mechanic or repair shop for a more accurate estimate based on the specific circumstances.

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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 B1652 Code

1. What does the OBDII code B1652 mean?

The code B1652 indicates an open circuit in the seat driver recline backward system, meaning the recline function for the driver's seat cannot move backward due to an electrical issue.

2. What are the common symptoms of a B1652 code?

The main symptom is that the driver's seat recline function does not move backward. You may also notice the seat adjustment buttons are unresponsive or partially functional.

3. What causes the B1652 code?

This code is typically caused by damaged wiring, a faulty seat adjustment motor, a disconnected connector, or a problem with the seat control module.

4. Can I still drive my car with a B1652 code?

Yes, the car can still be driven safely, but the driver's seat adjustment will be limited, potentially impacting comfort and driving position.

5. How is the B1652 code diagnosed?

A technician will inspect the seat wiring, check for loose or disconnected connectors, test the seat adjustment motor, and use a scan tool to confirm the fault.

6. How do you fix the B1652 code?

Repairs may include reconnecting or replacing damaged wiring, replacing the seat adjustment motor, or repairing the seat control module if it is faulty.

7. How much does it cost to repair a B1652 code?

The cost varies depending on the cause of the issue but typically ranges from $100 to $500, including diagnostics and parts.

8. Can I fix the B1652 code myself?

If you’re comfortable working with electrical systems, you can check for loose connections or damaged wires. However, more complex repairs may require professional expertise.

9. What happens if I ignore the B1652 code?

Ignoring the code may lead to further wear on the seat adjustment system and limit your ability to adjust the seat to a safe or comfortable position.

10. Is the B1652 code specific to certain car models?

The B1652 code can appear in various makes and models, but the exact diagnosis and repair steps may vary depending on the vehicle’s design. Always refer to your vehicle’s service manual.

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