AutoCodes – Acura – B2189 Acura

B2189 Acura 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 Acura 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 4,171

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

What does this mean?

What are the Possible Causes of the DTC B2189 Acura?

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 Acura?

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 Acura 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.

Need more information about the B2189 Acura code?

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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 B2189 Acura Code

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

- Common symptoms include the driver side power window not functioning properly, stopping mid-way, or not responding to commands.

2. What are the potential causes of OBDII code B2189 in an Acura?

- The code may be triggered by a faulty power window motor, damaged wiring, a malfunctioning window regulator, or issues with the power window switch.

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

- Diagnosing this issue typically involves checking the power window motor, testing the wiring for continuity, inspecting the window regulator, and verifying the functionality of the power window switch.

4. Can I repair OBDII code B2189 in my Acura at home, or do I need to take it to a professional mechanic?

- Depending on your level of expertise, you may be able to repair this code at home by replacing components like the power window motor, repairing damaged wiring, or adjusting the window regulator. However, complex issues may require professional assistance.

5. Are there any temporary fixes for OBDII code B2189 in an Acura if I cannot repair it immediately?

- One temporary fix could be manually moving the window to the desired position and disconnecting the power source to prevent further issues until a proper repair can be performed.

6. How crucial is it to address OBDII code B2189 in an Acura promptly?

- It is important to address this code promptly as a malfunctioning power window can impact safety, convenience, and the overall functionality of your vehicle.

7. Will resetting the OBDII code B2189 in my Acura solve the issue temporarily?

- Resetting the code may temporarily clear the error message, but it will not fix the underlying issue causing the driver side power window position detect circuit error.

8. Can extreme weather conditions contribute to triggering OBDII code B2189 in an Acura?

- Yes, extreme weather conditions such as excessive heat or cold can potentially cause issues with the power window components, leading to the triggering of this error code.

9. Are there any preventive maintenance tips to avoid encountering OBDII code B2189 in the future?

- Regularly lubricating the window tracks, testing the power windows periodically, and avoiding putting excessive pressure on the windows can help prevent issues that may trigger this error code.

10. Is it safe to continue driving my Acura with OBDII code B2189 present?

- It is generally safe to drive with this error code, but it is recommended to address the issue as soon as possible to avoid potential inconvenience and safety hazards associated with a malfunctioning power window.