AutoCodes – Acura – B1010 Acura

B1010 Acura Code - MICU Lost Communication With The Door Multiplex Control Unit

Quick Answer

The Multiplex Control Unit Module (MICU) monitors the Door Multiplex Control Unit. Common causes include Faulty Door Multiplex Control Unit, Door Multiplex Control Unit harness is open or shorted, Door Multiplex Control Unit 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: B1010 Acura indicates MICU Lost Communication With The Door Multiplex Control Unit.
Common causes: Common causes include Faulty Door Multiplex Control Unit, Door Multiplex Control Unit harness is open or shorted, Door Multiplex Control Unit 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 6,080

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 Mar 11, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1010 Acura Description

The Multiplex Control Unit Module (MICU) monitors the Door Multiplex Control Unit. The MICU sets the OBDII code when the Door Multiplex Control Unit is not to factory specifications.

OBDII Code B1010 Acura - MICU Lost Communication With The Door Multiplex Control Unit - AutoCodes.com — B1010 Acura Code - MICU Lost Communication With The Door Multiplex Control Unit

What does this mean?

What are the Possible Causes of the DTC B1010 Acura?

Faulty Door Multiplex Control Unit
Door Multiplex Control Unit harness is open or shorted
Door Multiplex Control Unit circuit poor electrical connection
Faulty Multiplex Control Unit Module (MICU)

How to Fix the DTC B1010 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 B1010 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 B1010 Acura code?

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Need Help with the Code?

Get the B1010 Acura 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 B1010 Acura Code

1. What are the common symptoms of OBDII code B1010 Acura (MICU Lost Communication With The Door Multiplex Control Unit)?

- Common symptoms include power door lock issues, malfunctioning windows, interior lights not working, and other electrical component failures related to the door control unit.

2. What are the potential causes of OBDII code B1010 Acura?

- The code B1010 can be triggered by a faulty door multiplex control unit, damaged wiring or connectors, a malfunctioning MICU (Multiplex Integrated Control Unit), or a communication error between these components.

3. How can I diagnose OBDII code B1010 Acura?

- Diagnosis involves using a professional OBDII scanner to retrieve the trouble codes, inspecting the door multiplex control unit and related wiring for any visible damage, and performing communication tests between the MICU and door control unit.

4. Is it safe to continue driving with OBDII code B1010 Acura active?

- It is generally not recommended to drive with this code active, as it can lead to further electrical issues and potential safety concerns related to door control functions.

5. What are some repair tips for addressing OBDII code B1010 Acura?

- Repair options include checking and repairing damaged wiring or connectors, replacing the faulty door multiplex control unit, resetting the MICU, or seeking professional assistance for thorough diagnosis and repair.

6. Can a DIY enthusiast fix OBDII code B1010 Acura at home?

- Depending on the level of expertise, DIY enthusiasts can attempt basic checks like inspecting wiring and connectors. However, complex repairs involving control unit replacements or reprogramming may require professional assistance.

7. How much does it typically cost to repair OBDII code B1010 Acura?

- Repair costs can vary based on the extent of the issue and the specific components needing replacement. It is advisable to obtain quotes from automotive professionals for accurate cost estimates.

8. Will resetting the OBDII code B1010 Acura make it go away permanently?

- Resetting the code may temporarily clear the fault, but if the underlying issue causing the code is not addressed, it is likely to reappear. Proper diagnosis and repair are essential for a permanent solution.

9. Are there any recalls related to OBDII code B1010 Acura?

- It is recommended to check with the manufacturer or authorized dealerships for any recalls or technical service bulletins related to this specific OBDII code and associated components.

10. Can OBDII code B1010 Acura affect the overall performance of the vehicle?

- While the code itself may not directly impact the engine performance, unresolved electrical issues related to the door control unit can lead to operational inconveniences and potentially affect the overall functionality of the vehicle.