AutoCodes – Dodge – B10B2 Dodge

B10B2 Dodge Code - A/C Cool Down Test Performance

Quick Answer

The A/C Heater Controller has software to enable it to perform an A/C Cool Down Test by a command using a scan tool. Common causes include Faulty A/C Heater Controller, A/C Heater Controller harness is open or shorted, A/C Heater Controller 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: B10B2 Dodge indicates A/C Cool Down Test Performance.
Common causes: Common causes include Faulty A/C Heater Controller, A/C Heater Controller harness is open or shorted, A/C Heater Controller 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 5,080

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B10B2 Dodge Description

The A/C Heater Controller has software to enable it to perform an A/C Cool Down Test by a command using a scan tool. This test checks for evaporator temperature drop over a predetermined time. If the test fails, this DTC will set. However, certain test conditions are required to perform this test. Failure to run this test within those parameters can result in failure of the test.

OBDII Code B10B2 Dodge - A/C Cool Down Test Performance - AutoCodes.com — B10B2 Dodge Code - A/C Cool Down Test Performance

What does this mean?

What are the Possible Causes of the DTC B10B2 Dodge?

Faulty A/C Heater Controller
A/C Heater Controller harness is open or shorted
A/C Heater Controller circuit poor electrical connection

How to Fix the DTC B10B2 Dodge?

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 B10B2 Dodge 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 B10B2 Dodge code?

Need more information on how to fix the B10B2 Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B10B2 Dodge 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 B10B2 Dodge Code

1. What are the common symptoms of OBDII code B10B2 in a Dodge related to A/C Cool Down Test Performance?

- Common symptoms include poor air conditioning performance, slow cooling, or inconsistent temperature regulation inside the vehicle.

2. What causes the OBDII code B10B2 to trigger in a Dodge for A/C Cool Down Test Performance?

- The code is typically triggered when the A/C system fails to meet performance standards during the cool down test, indicating potential issues with the refrigerant system or A/C components.

3. How can I diagnose the OBDII code B10B2 related to A/C Cool Down Test Performance in my Dodge?

- Diagnosis involves checking the A/C system for refrigerant leaks, verifying proper compressor operation, inspecting A/C controls, and conducting a system performance test.

4. Are there any simple repair tips for addressing the OBDII code B10B2 in a Dodge for A/C Cool Down Test Performance?

- Basic repair tips include checking and topping up refrigerant levels, inspecting A/C system components for damage or wear, and ensuring proper functioning of the A/C compressor.

5. Can a DIY enthusiast fix the OBDII code B10B2 issue related to A/C Cool Down Test Performance in a Dodge?

- While some basic checks and maintenance tasks can be performed by DIY enthusiasts, troubleshooting complex A/C system issues may require professional diagnosis and repair.

6. What are the potential risks of ignoring the OBDII code B10B2 related to A/C Cool Down Test Performance in a Dodge?

- Ignoring the code can lead to reduced A/C performance, discomfort while driving, and potential damage to other A/C components if the underlying issue is not addressed promptly.

7. How much does it typically cost to repair the OBDII code B10B2 issue in a Dodge for A/C Cool Down Test Performance?

- Repair costs can vary depending on the specific cause of the issue, but they may range from a few hundred to over a thousand dollars, including parts and labor.

8. Is it safe to continue driving my Dodge with the OBDII code B10B2 related to A/C Cool Down Test Performance active?

- While the vehicle may still be operable, it is advisable to address the A/C performance issue promptly to ensure passenger comfort and prevent potential further damage to the A/C system.

9. How long does it usually take to repair the OBDII code B10B2 issue related to A/C Cool Down Test Performance in a Dodge?

- The repair duration can vary based on the specific repair needed, but it may take anywhere from a few hours to a full day to address the A/C performance issue successfully.

10. Are there any preventive maintenance measures to help avoid triggering the OBDII code B10B2 for A/C Cool Down Test Performance in a Dodge?

- Regularly servicing the A/C system, checking refrigerant levels, cleaning or replacing air filters, and addressing any unusual A/C performance issues promptly can help prevent triggering the code.