AutoCodes – Acura – B1250 Acura

B1250 Acura Code - Combination Switch Control Unit

Quick Answer

The Multiplex Control Unit Module (MICU) monitors the Combination Switch Control Unit. Common causes include Faulty Combination Switch Control Unit, Combination Switch Control Unit harness is open or shorted, Combination Switch Control Unit circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

What it means: B1250 Acura indicates Combination Switch Control Unit.
Common causes: Common causes include Faulty Combination Switch Control Unit, Combination Switch Control Unit harness is open or shorted, Combination Switch Control Unit circuit poor electrical connection.
Severity: Moderate - service should be scheduled soon.
Can I drive?: The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.

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Code Popularity 1,199

How popular is this code, among other codes? Low

Repair Importance Level

Moderate (Service soon) (2 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1250 Acura Description

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

OBDII Code B1250 Acura - Combination Switch Control Unit - AutoCodes.com — B1250 Acura Code - Combination Switch Control Unit

What does this mean?

What are the Possible Causes of the DTC B1250 Acura?

Faulty Combination Switch Control Unit
Combination Switch Control Unit harness is open or shorted
Combination Switch Control Unit circuit poor electrical connection

How to Fix the DTC B1250 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 B1250 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 B1250 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 B1250 Acura Code

1. What is OBDII code B1250 in an Acura related to the Combination Switch Control Unit?

Code B1250 indicates a fault with the Combination Switch Control Unit, which is responsible for controlling various functions such as the turn signals, headlights, and wipers.

2. What are common symptoms of a faulty Combination Switch Control Unit in an Acura?

Common symptoms of a faulty Combination Switch Control Unit include malfunctioning turn signals, non-responsive headlights, and issues with the wiper controls.

3. What are possible causes of OBDII code B1250 in an Acura?

Possible causes of code B1250 include a defective Combination Switch Control Unit, wiring issues, or a malfunction in the vehicle's electrical system.

4. How can I diagnose a faulty Combination Switch Control Unit in my Acura?

Diagnosing a faulty Combination Switch Control Unit typically involves using a diagnostic scanner to retrieve the OBDII code, conducting a visual inspection of the switch unit, and testing the switch's functionality.

5. Can a DIY enthusiast repair a faulty Combination Switch Control Unit in an Acura?

Repairing a faulty Combination Switch Control Unit may require advanced knowledge and tools. It is recommended to consult a professional mechanic for diagnosis and repair.

6. Is it safe to continue driving with OBDII code B1250 related to the Combination Switch Control Unit in an Acura?

Continuing to drive with a faulty Combination Switch Control Unit can compromise the vehicle's safety and functionality. It is advisable to address the issue promptly.

7. How much does it typically cost to repair or replace a faulty Combination Switch Control Unit in an Acura?

The cost of repairing or replacing a faulty Combination Switch Control Unit in an Acura can vary depending on the extent of the damage and the labor rates of the repair shop. It is best to obtain quotes from multiple sources.

8. Are there any preventive measures to avoid OBDII code B1250 in an Acura?

Regular maintenance checks, such as inspecting the electrical system and switch controls, can help prevent issues with the Combination Switch Control Unit that may trigger code B1250.

9. Can a faulty Combination Switch Control Unit cause other issues in an Acura?

Yes, a faulty Combination Switch Control Unit can cause various electrical malfunctions in an Acura, affecting critical functions like signaling, lighting, and wiper operation.

10. How long does it take to repair or replace a Combination Switch Control Unit in an Acura?

The repair or replacement of a Combination Switch Control Unit in an Acura can typically be completed within a few hours to a day, depending on the complexity of the task and the availability of parts.