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B1063 Honda Code - Relay Control Module Lost Communication With Combination Switch Control Unit

Quick Answer

The B1063 diagnostic trouble code for Honda vehicles indicates that the Relay Control Module has lost communication with the Combination Switch Control Unit. Common causes include Wiring issues or shorts, Faulty Relay Control Module, Malfunctioning Combination Switch Control Unit. 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
B1063 Honda indicates Relay Control Module Lost Communication With Combination Switch Control Unit.
Common causes
Common causes include Wiring issues or shorts, Faulty Relay Control Module, Malfunctioning Combination Switch Control Unit.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code B1063 Honda Description

The B1063 diagnostic trouble code for Honda vehicles indicates that the Relay Control Module has lost communication with the Combination Switch Control Unit. In modern vehicles, various modules and control units communicate with each other to ensure smooth operation and coordination of different systems. The Relay Control Module is responsible for controlling various relays in the vehicle, while the Combination Switch Control Unit manages functions such as turn signals, headlights, and windshield wipers.

OBDII Code B1063 Honda - Relay Control Module Lost Communication With Combination Switch Control Unit
B1063 Honda Code - Relay Control Module Lost Communication With Combination Switch Control Unit

Common Causes of B1063 Honda

  1. Wiring issues or shorts
  2. Faulty Relay Control Module
  3. Malfunctioning Combination Switch Control Unit
  4. Corroded or damaged connectors
  5. Software glitches or communication errors

Symptoms of B1063 Honda

  1. Non-functional turn signals
  2. Headlights not working properly
  3. Windshield wipers not responding
  4. Warning lights on the dashboard
  5. Loss of control over various electrical components

How to Fix B1063 Honda

  1. Perform a comprehensive diagnostic scan to identify the specific cause of the communication loss between the Relay Control Module and Combination Switch Control Unit.
  2. Inspect wiring harnesses, connectors, and terminals for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the Relay Control Module and Combination Switch Control Unit for proper functionality. Replace any faulty components.
  4. Reset the communication between the modules using a diagnostic tool or software.
  5. Clear the diagnostic trouble codes and perform a final test to ensure proper communication and functionality of the affected systems.

Cost to Fix B1063 Honda

The cost of repairing the Relay Control Module lost communication with the Combination Switch Control Unit can vary depending on the specific cause of the issue and the cost of replacement parts. On average, the repair costs for this issue could range from $200 to $500, including parts and labor. However, it is essential to note that labor rates at auto repair shops can vary significantly, with hourly rates typically ranging from $80 to $150. Factors such as the vehicle's make and model, location, and the extent of the repair required can also influence the final cost. To obtain a more accurate estimate, it is advisable to consult with local auto repair shops or dealerships.

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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 B1063 Honda Code

1. What are the common symptoms of OBDII code B1063 in a Honda?

- Common symptoms include non-functioning turn signals, issues with the windshield wipers, and problems with other lighting controls.

2. What can cause the OBDII code B1063 to trigger in a Honda?

- The code B1063 may trigger due to a faulty combination switch control unit, a malfunctioning relay control module, damaged wiring, or poor electrical connections.

3. How can I diagnose the issue related to the OBDII code B1063 in my Honda?

- You can diagnose the issue by checking the wiring connections, testing the combination switch control unit, inspecting the relay control module, and using a diagnostic scanner to retrieve trouble codes.

4. Can I still drive my Honda with the OBDII code B1063 present?

- It is not recommended to drive your Honda with the OBDII code B1063 present as it may affect essential safety features like turn signals and lighting controls.

5. How can I repair the OBDII code B1063 in my Honda?

- Repairing the code B1063 involves replacing the faulty combination switch control unit, fixing any damaged wiring, ensuring proper electrical connections, and resetting the diagnostic trouble codes.

6. Is it possible to clear the OBDII code B1063 in my Honda without fixing the issue?

- Clearing the code without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely reoccur, and essential functions may remain compromised.

7. Are there any DIY tips for addressing the OBDII code B1063 in my Honda?

- DIY tips include checking fuses related to the lighting controls, inspecting the relay control module for corrosion or damage, and conducting a visual inspection of wiring connections.

8. How long does it typically take to repair the OBDII code B1063 in a Honda?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.

9. Can the OBDII code B1063 be intermittent in a Honda?

- Yes, the code B1063 can sometimes be intermittent, causing the symptoms to come and go. It is essential to address the issue promptly to prevent further complications.

10. Will fixing the OBDII code B1063 in my Honda be costly?

- The cost of repairing the code B1063 can vary depending on the extent of the issue, parts needed for replacement, and labor charges. It is advisable to get a few quotes from trusted mechanics.

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