AutoCodes – Honda – B1237 Honda

B1237 Honda Code - Short In The Passenger Side Air Mix Control Motor Circuit

Quick Answer

The Climate Control Unit monitors the Passenger Side Air Mix Control Motor. Common causes include Faulty Passenger Side Air Mix Control Motor, Passenger Side Air Mix Control Motor harness is open or shorted, Passenger Side Air Mix Control Motor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1237 Honda indicates Short In The Passenger Side Air Mix Control Motor Circuit.
Common causes: Common causes include Faulty Passenger Side Air Mix Control Motor, Passenger Side Air Mix Control Motor harness is open or shorted, Passenger Side Air Mix Control Motor circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 34,457

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1237 Honda Description

The Climate Control Unit monitors the Passenger Side Air Mix Control Motor. The Climate Control Unit sets the OBDII code when the Passenger Side Air Mix Control Motor is not to factory specifications.

OBDII Code B1237 Honda - Short In The Passenger Side Air Mix Control Motor Circuit - AutoCodes.com — B1237 Honda Code - Short In The Passenger Side Air Mix Control Motor Circuit

What does this mean?

What are the Possible Causes of the DTC B1237 Honda?

Faulty Passenger Side Air Mix Control Motor
Passenger Side Air Mix Control Motor harness is open or shorted
Passenger Side Air Mix Control Motor circuit poor electrical connection
Faulty Climate Control Unit

How to Fix the DTC B1237 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 B1237 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 B1237 Honda code?

Need more information on how to fix the B1237 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1237 Honda 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 B1237 Honda Code

1. What are the common symptoms of OBDII code B1237 Honda?

- Common symptoms include issues with the passenger side air conditioning system, such as inconsistent temperature control or lack of response to adjustments.

2. What does the OBDII code B1237 Honda indicate?

- The code indicates a short in the passenger side air mix control motor circuit.

3. What are the possible causes of OBDII code B1237 Honda?

- Possible causes include a malfunctioning air mix control motor, damaged wiring, or a faulty air mix control motor circuit.

4. How can I diagnose the issue related to OBDII code B1237 Honda?

- Diagnosing the issue involves using a scan tool to retrieve the specific trouble code, checking the air mix control motor for proper function, and inspecting the wiring for any damage.

5. Can I repair OBDII code B1237 Honda on my own?

- While some experienced DIYers may be able to address this issue, it is recommended to consult a professional mechanic for proper diagnosis and repair.

6. Is it safe to continue driving with OBDII code B1237 Honda unresolved?

- It is not recommended to continue driving with this issue unresolved, as it can affect the passenger side air conditioning system's functionality and comfort.

7. How much does it typically cost to repair OBDII code B1237 Honda?

- Repair costs can vary depending on the exact cause of the issue, but it may involve replacing the air mix control motor or repairing the wiring, which can range from moderate to expensive.

8. Can OBDII code B1237 Honda be triggered by other underlying problems?

- Yes, other issues such as electrical faults or air conditioning system malfunctions can sometimes trigger this trouble code.

9. Are there any preventive measures to avoid encountering OBDII code B1237 Honda?

- Regular maintenance of the air conditioning system and addressing any related issues promptly can help prevent the occurrence of this trouble code.

10. How long does it typically take to repair OBDII code B1237 Honda?

- The repair time can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a full day to address the problem effectively.