AutoCodes – Honda – B1050 Honda

B1050 Honda Code - Relay Control Module

Quick Answer

The Multiplex Control Unit Module (MICU) monitors the Relay Control Module. Common causes include Faulty Relay Control Module, Relay Control Module harness is open or shorted, Relay Control Module 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: B1050 Honda indicates Relay Control Module.
Common causes: Common causes include Faulty Relay Control Module, Relay Control Module harness is open or shorted, Relay Control Module 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 4,359

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 B1050 Honda Description

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

OBDII Code B1050 Honda - Relay Control Module - AutoCodes.com — B1050 Honda Code - Relay Control Module

What does this mean?

What are the Possible Causes of the DTC B1050 Honda?

Faulty Relay Control Module
Relay Control Module harness is open or shorted
Relay Control Module circuit poor electrical connection

How to Fix the DTC B1050 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 B1050 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.

Need more information about the B1050 Honda code?

Need more information on how to fix the B1050 Honda code? Get Access to Factory Service Manuals

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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 B1050 Honda Code

1. What is OBDII code B1050 for Honda?

The OBDII code B1050 for Honda relates to an issue with the Relay Control Module.

2. What are common symptoms of OBDII code B1050 in a Honda vehicle?

Common symptoms of OBDII code B1050 in a Honda include malfunctioning electrical components, such as power windows and door locks.

3. What are possible causes of OBDII code B1050 in a Honda?

Possible causes of OBDII code B1050 in a Honda can include a faulty relay control module, wiring issues, or a defective relay.

4. How can I diagnose OBDII code B1050 in my Honda?

To diagnose OBDII code B1050 in your Honda, you can use an OBDII scanner to retrieve the specific code and then inspect the relay control module and related components for any visible damage or loose connections.

5. Can I still drive my Honda with OBDII code B1050?

It is not recommended to drive your Honda with OBDII code B1050, as it can lead to further electrical issues and potential safety hazards.

6. How can I repair OBDII code B1050 in my Honda?

To repair OBDII code B1050 in your Honda, you may need to replace the faulty relay control module or repair any damaged wiring or connections associated with the module.

7. Are there any DIY tips for fixing OBDII code B1050 in a Honda?

While some may attempt to troubleshoot OBDII code B1050 themselves, it is recommended to consult a professional mechanic for proper diagnosis and repair to ensure the issue is resolved correctly.

8. Can OBDII code B1050 in a Honda be reset without fixing the underlying issue?

Resetting OBDII code B1050 without fixing the underlying issue may temporarily clear the code, but the problem will likely reappear until the root cause is addressed.

9. Is OBDII code B1050 specific to certain Honda models?

OBDII code B1050 related to the Relay Control Module can be found in various Honda models, so it is essential to check the specific vehicle's manual or consult a mechanic for accurate information.

10. How much does it cost to repair OBDII code B1050 in a Honda?

The cost to repair OBDII code B1050 in a Honda can vary depending on the extent of the issue, parts needed, and labor costs. It is recommended to obtain quotes from different repair shops for an accurate estimate.