Engine-CodesGeneric – B1D87

B1D87 Code - Seat Backrest Motor Control Circuit Peformance

Quick Answer

The B1D87 diagnostic trouble code specifically refers to the Seat Backrest Motor Control Circuit Performance. Common causes include Faulty seat backrest motor, Damaged wiring or connectors in the seat backrest motor circuit, Defective seat control module. 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
B1D87 indicates Seat Backrest Motor Control Circuit Peformance.
Common causes
Common causes include Faulty seat backrest motor, Damaged wiring or connectors in the seat backrest motor circuit, Defective seat control module.
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 08, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1D87 Description

The B1D87 diagnostic trouble code specifically refers to the Seat Backrest Motor Control Circuit Performance. This code indicates that there is a malfunction or abnormality in the circuit that controls the seat backrest motor in the vehicle. The seat backrest motor is responsible for adjusting the angle and position of the seat backrest, providing comfort and support to the driver or passengers. When this circuit is not functioning properly, it can lead to issues with adjusting the seat backrest, potentially causing discomfort and safety concerns for the occupants of the vehicle.

OBDII Code B1D87 - Seat Backrest Motor Control Circuit Peformance
B1D87 Code - Seat Backrest Motor Control Circuit Peformance

Common Causes of B1D87

  1. Faulty seat backrest motor.
  2. Damaged wiring or connectors in the seat backrest motor circuit.
  3. Defective seat control module.
  4. Corrosion or poor connections in the circuit.
  5. Electrical issues such as blown fuses or relays.

Symptoms of B1D87

  1. Inability to adjust the seat backrest angle.
  2. Unusual noises coming from the seat adjustment mechanism.
  3. Erratic movement of the seat backrest when attempting to adjust it.
  4. Malfunction of other seat adjustment functions (e.g., seat height adjustment).

How to Fix B1D87

  1. Begin by conducting a thorough visual inspection of the seat backrest motor circuit, checking for any visible damage, loose connections, or signs of corrosion.
  2. Use a multimeter to test the continuity of the wiring and connectors in the circuit to identify any open circuits or short circuits.
  3. Test the seat backrest motor itself by applying power directly to it to see if it is functioning correctly.
  4. If the motor is faulty, replace it with a new one. Ensure that the replacement motor is compatible with the vehicle's make and model.
  5. Clear the diagnostic trouble code from the vehicle's memory using an OBD-II scanner and test the seat backrest motor to confirm that the issue has been resolved.

Cost to Fix B1D87

The typical repair costs for addressing the B1D87 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty seat backrest motor can cost anywhere from $150 to $400, including parts and labor. Additional costs may be incurred if other components in the circuit also require replacement or repair. It's important to note that labor rates at auto repair shops can range from $80 to $150 per hour, so the total cost of the repair can fluctuate based on these factors. It's advisable to consult with a professional mechanic to get an accurate estimate for addressing the B1D87 code in your vehicle.

Need more information about the B1D87 code?

Need more information on how to fix the B1D87 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1D87 code diagnosed by a professional: Find a repair shop in your area

Code B1D87 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 B1D87 Code

1. What are the common symptoms of OBDII code B1D87 Seat Backrest Motor Control Circuit Performance?

- Common symptoms include the seat backrest motor not functioning properly, seat backrest not adjusting, or unusual noises coming from the seat.

2. What are the possible causes of the B1D87 OBDII code related to the seat backrest motor control circuit?

- Possible causes include a faulty seat backrest motor, damaged wiring or connectors, a blown fuse, or a malfunctioning control module.

3. How can I diagnose the B1D87 OBDII code for the seat backrest motor control circuit?

- Diagnose the code by checking the seat backrest motor for proper operation, inspecting wiring and connectors for damage, testing fuses related to the circuit, and scanning the control module for faults.

4. Can I continue driving with the B1D87 OBDII code triggered for the seat backrest motor control circuit?

- It is not recommended to continue driving with this code triggered, as it may result in the seat backrest being stuck in one position or causing potential safety hazards.

5. What are some repair tips for fixing the B1D87 OBDII code Seat Backrest Motor Control Circuit Performance?

- Repair tips include checking and repairing any damaged wiring or connectors, replacing the faulty seat backrest motor, resetting the control module, and ensuring all fuses are in good condition.

6. How much does it typically cost to repair the B1D87 OBDII code related to the seat backrest motor control circuit?

- Repair costs can vary depending on the specific issue, but it may range from $100 to $500 for parts and labor.

7. Are there any DIY solutions for addressing the B1D87 OBDII code Seat Backrest Motor Control Circuit Performance?

- DIY solutions include checking and cleaning connectors, inspecting wiring for visible damage, and replacing fuses if necessary. However, complex repairs may require professional assistance.

8. How long does it usually take to repair the B1D87 OBDII code Seat Backrest Motor Control Circuit Performance?

- The repair time can vary based on the extent of the issue, but it typically takes a few hours to a day to diagnose and fix the problem.

9. Can weather conditions or external factors trigger the B1D87 OBDII code for the seat backrest motor control circuit?

- Extreme weather conditions or water damage can potentially affect the seat backrest motor control circuit, leading to the triggering of the B1D87 code.

10. Is it necessary to reset the OBDII system after repairing the B1D87 OBDII code Seat Backrest Motor Control Circuit Performance?

- It is recommended to reset the OBDII system after repairing the code to clear any stored faults and ensure proper functioning of the seat backrest motor control circuit.

Discuss the causes and fixes for B1D87 OBDII Code

Code B1D87 comments

No comments found for this page.