AutoCodes – Honda – B2189 Honda

B2189 Honda Code - Driver Side Power Window Position Detect Circuit Error

Quick Answer

The Driver Side Multiplex Control System (MPCS) monitors the Driver Side Power Window Position. Common causes include Faulty Driver Side Power Window Motor, Driver Side Power Window Motor harness is open or shorted, Driver Side Power Window Motor circuit poor electrical connection. 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: B2189 Honda indicates Driver Side Power Window Position Detect Circuit Error.
Common causes: Common causes include Faulty Driver Side Power Window Motor, Driver Side Power Window Motor harness is open or shorted, Driver Side Power Window Motor circuit poor electrical connection.
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.

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Code Popularity 1,599

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 25, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2189 Honda Description

The Driver Side Multiplex Control System (MPCS) monitors the Driver Side Power Window Position. The Driver Side MPCS sets the OBDII code when the Driver Side Power Window Position is not to factory specifications.

OBDII Code B2189 Honda - Driver Side Power Window Position Detect Circuit Error - AutoCodes.com — B2189 Honda Code - Driver Side Power Window Position Detect Circuit Error

What does this mean?

What are the Possible Causes of the DTC B2189 Honda?

Faulty Driver Side Power Window Motor
Driver Side Power Window Motor harness is open or shorted
Driver Side Power Window Motor circuit poor electrical connection
Faulty Driver Side Multiplex Control System (MPCS)

How to Fix the DTC B2189 Honda?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2189 Honda code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Need more information on how to fix the B2189 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2189 Honda code diagnosed by a professional: Find a repair shop in your area

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 B2189 Honda Code

1. What are the common symptoms of OBDII code B2189 in a Honda related to the driver side power window position detect circuit error?

The common symptoms include the driver side power window not operating correctly, erratic or intermittent window movement, or the window getting stuck in one position.

2. What are the possible causes of OBDII code B2189 in a Honda?

Possible causes of this code can include a faulty power window motor, damaged window regulator, wiring issues in the power window circuit, or a malfunctioning window position sensor.

3. How can I diagnose the driver side power window position detect circuit error in a Honda?

You can diagnose this issue by checking the wiring and connections in the power window circuit, testing the window position sensor for proper function, and inspecting the power window motor and regulator for any signs of damage.

4. Can I still drive my Honda with OBDII code B2189 present?

While it may be possible to drive the vehicle with this code present, it is not recommended as it can lead to further damage to the power window system. It's best to address the issue promptly.

5. How can I repair OBDII code B2189 in a Honda related to the driver side power window position detect circuit error?

Repairing this code typically involves replacing or repairing the faulty components, such as the power window motor, window regulator, or window position sensor, and ensuring the power window circuit is functioning properly.

6. Is it safe to reset the OBDII code B2189 in a Honda without addressing the underlying issue?

Resetting the code without addressing the underlying issue may temporarily clear the warning light, but the problem will likely reoccur. It's important to diagnose and repair the root cause of the error code.

7. Can a DIY enthusiast fix OBDII code B2189 in a Honda themselves?

Depending on their experience and skill level, a DIY enthusiast may be able to diagnose and repair this code themselves. However, it's recommended to consult a professional if unsure about the repair process.

8. How much does it typically cost to repair OBDII code B2189 in a Honda at a repair shop?

The cost of repairing this code can vary depending on the specific issue and the labor rates of the repair shop. It's advisable to obtain quotes from different shops to compare prices.

9. Are there any preventive measures to avoid OBDII code B2189 in a Honda in the future?

Regularly maintaining the power window system, addressing any issues promptly, and avoiding excessive force when operating the power windows can help prevent the occurrence of this error code in the future.