Engine-CodesFord – B1665 Ford

B1665 Ford Code - Seat Driver Forward/Backward Motor Stalled

Quick Answer

The B1665 Ford code indicates that there is an issue with the seat driver forward/backward motor, which has stalled. Common causes include Failed seat motor due to wear and tear, Damaged wiring or connectors leading to the seat motor, Blown fuse related to the seat motor 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
B1665 Ford indicates Seat Driver Forward/Backward Motor Stalled.
Common causes
Common causes include Failed seat motor due to wear and tear, Damaged wiring or connectors leading to the seat motor, Blown fuse related to the seat motor 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 Sep 16, 2024
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Code B1665 Ford Description

The B1665 Ford code indicates that there is an issue with the seat driver forward/backward motor, which has stalled. This motor is responsible for adjusting the position of the driver's seat forward or backward to ensure comfort and proper driving position. When this motor stalls, it can lead to an inability to adjust the seat position, potentially causing discomfort for the driver and affecting their ability to operate the vehicle safely.

OBDII Code B1665 Ford - Seat Driver Forward/Backward Motor Stalled
B1665 Ford Code - Seat Driver Forward/Backward Motor Stalled

Common Causes of B1665 Ford

  1. Failed seat motor due to wear and tear.
  2. Damaged wiring or connectors leading to the seat motor.
  3. Blown fuse related to the seat motor circuit.
  4. Malfunctioning control module responsible for operating the seat motor.

Symptoms of B1665 Ford

  1. Inability to adjust the driver's seat position forward or backward.
  2. Unusual noises coming from the seat when attempting to adjust its position.
  3. Erratic movement of the driver's seat when trying to adjust it.
  4. The seat may get stuck in one position and not move at all.

How to Fix B1665 Ford

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to retrieve the fault codes and testing the seat motor, wiring, connectors, and control module.
  2. Replace the faulty seat motor if it is determined to be the cause of the problem. Ensure that the new motor is compatible with the vehicle's make and model.
  3. Check and repair any damaged wiring or connectors that may be affecting the seat motor's operation.
  4. Replace any blown fuses related to the seat motor circuit to restore functionality.
  5. If the control module is found to be malfunctioning, replace it with a new one and reprogram it as necessary to ensure proper communication with the seat motor.

Cost to Fix B1665 Ford

The typical repair costs for addressing a B1665 Ford code related to a stalled seat driver forward/backward motor can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of replacing a seat motor can range from $150 to $300, while repairing wiring or connectors may cost between $100 and $200. Replacing a control module can be more expensive, with costs ranging from $200 to $500.

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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 B1665 Ford Code

What does the OBDII code B1665 indicate for Ford vehicles?

B1665 indicates that the driver’s seat forward/backward motor has stalled, meaning the motor is not functioning correctly when attempting to adjust the seat position.

What are common symptoms of the B1665 code?

Common symptoms include the driver’s seat not moving forward or backward, unusual noises when trying to adjust the seat, or the seat being stuck in one position.

What could cause the B1665 code to trigger?

Causes can include a faulty seat motor, wiring issues, blown fuses, or problems with the seat control module that manages the seat adjustments.

How can I diagnose the issue related to the B1665 code?

Start by checking the seat motor for power and ground using a multimeter, inspect wiring for damage, and examine fuses related to the seat adjustment system.

What should I do if the seat motor is not receiving power?

If the motor isn't receiving power, check the fuse and wiring connections leading to the motor. Repair any damaged wiring or replace a blown fuse as necessary.

Is it possible to fix the B1665 code myself?

Yes, if you're comfortable working with automotive electrical systems, you can troubleshoot and potentially replace the seat motor or repair wiring issues yourself.

What if the seat motor is faulty?

If the motor is faulty, it will need to be replaced. Make sure to acquire a compatible replacement part for your specific Ford model.

Can a bad seat control module cause the B1665 code?

Yes, a malfunctioning seat control module can prevent the seat motor from operating correctly, leading to the B1665 code.

How can I clear the B1665 code after repairs?

You can clear the code using an OBDII scanner after fixing the issue. Disconnecting the vehicle's battery for a short period may also reset the system, though this may erase other stored codes too.

Discuss the causes and fixes for B1665 Ford OBDII Code

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