AutoCodes – Acura – B1235 Acura

B1235 Acura Code - Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit

Quick Answer

The Climate Control Unit monitors the Driver Side Air Mix Control Motor. Common causes include Faulty Driver Side Air Mix Control Motor, Driver Side Air Mix Control Motor harness is open or shorted, Driver 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
B1235 Acura indicates Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit.
Common causes
Common causes include Faulty Driver Side Air Mix Control Motor, Driver Side Air Mix Control Motor harness is open or shorted, Driver 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 22,188
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 19, 2024
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B1235 Acura Description

The Climate Control Unit monitors the Driver Side Air Mix Control Motor. The Climate Control Unit sets the OBDII code when the Driver Side Air Mix Control Motor is not to factory specifications.
OBDII Code B1235 Acura - Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit - AutoCodes.com
B1235 Acura Code - Problem In The Driver Side Air Mix Control Linkage, Door, Or Motor Circuit

What are the Possible Causes of the DTC B1235 Acura?

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

How to Fix the DTC B1235 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 B1235 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 B1235 Acura code?

Need more information on how to fix the B1235 Acura code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1235 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 B1235 Acura Code

1. What are the common symptoms of OBDII code B1235 in an Acura related to the driver side air mix control linkage, door, or motor circuit?

The common symptoms include issues with temperature control on the driver side, inconsistent heating or cooling, or no air coming from the vents on the driver side.

2. What could be the potential causes of OBDII code B1235 in an Acura?

The code B1235 can be triggered by a faulty driver side air mix control linkage, a malfunctioning door in the HVAC system, or a problem with the motor circuit controlling the air mix.

3. How can I diagnose the problem causing OBDII code B1235 in my Acura?

Diagnosing the issue may involve checking the driver side air mix control linkage for any obstructions or damage, inspecting the door in the HVAC system for proper operation, and testing the motor circuit for continuity and functionality.

4. Can I repair OBDII code B1235 in my Acura by myself, or do I need professional help?

The complexity of the repair depends on the specific cause of the code. Simple issues like a stuck linkage may be fixable by a DIY enthusiast, while more complex problems with the motor circuit may require professional assistance.

5. Are there any quick tips for troubleshooting OBDII code B1235 in my Acura before taking it to a mechanic?

You can start by checking the driver side air mix control settings, ensuring the air vents are not blocked, and listening for any unusual sounds coming from the HVAC system when adjusting the temperature.

6. How urgent is it to address OBDII code B1235 in an Acura?

While the code may not pose an immediate safety risk, it is important to address it promptly to maintain proper climate control in the vehicle, especially in extreme weather conditions.

7. Is it safe to continue driving my Acura with OBDII code B1235 present?

It is generally safe to drive the vehicle with this code, but you may experience discomfort due to inconsistent temperature control or lack of airflow on the driver side.

8. What are the typical repair costs associated with fixing OBDII code B1235 in an Acura?

The repair costs can vary depending on the exact cause of the issue. Simple fixes like repositioning a linkage may be inexpensive, while replacing a faulty motor circuit could be more costly.

9. Will resetting the OBDII code B1235 in my Acura make the issue go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying problem is not addressed, the code is likely to reappear.

10. How can I prevent OBDII code B1235 from reoccurring in my Acura?

Regular maintenance of the HVAC system, checking for any signs of wear or damage in the air mix control components, and addressing any issues promptly can help prevent the code from reoccurring.

Discuss the causes and fixes for B1235 Acura OBDII Code

Code B1235 Acura comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play