AutoCodes – Generic – B14A2

B14A2 Code - Sunload Sensor Circuit Short Circuit

Quick Answer

The Air Condition (A/C) Control Module monitors the Sunload Sensor. Common causes include Faulty Sunload Sensor, Sunload Sensor harness is open or shorted, Sunload Sensor 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: B14A2 indicates Sunload Sensor Circuit Short Circuit.
Common causes: Common causes include Faulty Sunload Sensor, Sunload Sensor harness is open or shorted, Sunload Sensor 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.

Save to My Repairs My Repairs

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

Code Popularity 4,371

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 Apr 15, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

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

Code B14A2 Description

The Air Condition (A/C) Control Module monitors the Sunload Sensor. The A/C Control Module sets the OBDII code when the Sunload Sensor is not to factory specifications.

OBDII Code B14A2 - Sunload Sensor Circuit Short Circuit - AutoCodes.com — B14A2 Code - Sunload Sensor Circuit Short Circuit

What does this mean?

What are the Possible Causes of the DTC B14A2?

Faulty Sunload Sensor
Sunload Sensor harness is open or shorted
Sunload Sensor circuit poor electrical connection
Faulty Air Condition (A/C) Control Module

How to Fix the DTC B14A2?

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 does this mean?

Code Tech Notes

When the sunload sensor check is performed indoors or in the shade, it could be diagnosed as having an open circuit. Always check the sunload sensor in direct sunlight.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B14A2 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 B14A2 code?

Need more information on how to fix the B14A2 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B14A2 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B14A2 Scion — Sunload Sensor Circuit Short Circuit
B14A2 Subaru — Sunload Sensor Circuit Short Circuit

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 B14A2 Code

1. What are the common symptoms of OBDII code B14A2 Sunload Sensor Circuit Short Circuit?

- The common symptoms include issues with the automatic climate control system, incorrect temperature readings, and malfunctions in the HVAC system.

2. What are the possible causes of the B14A2 Sunload Sensor Circuit Short Circuit code?

- The code can be triggered by a short circuit in the sunload sensor circuit, faulty wiring, a defective sunload sensor, or issues with the climate control module.

3. How can I diagnose the B14A2 OBDII code related to the Sunload Sensor Circuit Short Circuit?

- Diagnosing the code involves inspecting the sunload sensor wiring and connections, testing the sensor for proper functionality, and checking the climate control module for any faults.

4. Can I drive my vehicle with the B14A2 Sunload Sensor Circuit Short Circuit code?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent further damage to the climate control system.

5. How can I repair the B14A2 Sunload Sensor Circuit Short Circuit code?

- Repairing the code may involve repairing or replacing damaged wiring, replacing the sunload sensor if faulty, or addressing any issues with the climate control module.

6. Are there any DIY tips for fixing the B14A2 OBDII code at home?

- DIY tips may include visually inspecting the wiring for any visible damage, checking the sensor for debris or obstructions, and ensuring all connections are secure.

7. Will resetting the OBDII code clear the B14A2 Sunload Sensor Circuit Short Circuit issue?

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

8. How much does it typically cost to repair the B14A2 OBDII code related to the Sunload Sensor Circuit Short Circuit?

- The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

9. Can extreme weather conditions affect the Sunload Sensor Circuit and trigger the B14A2 code?

- Yes, extreme heat or cold can affect the sunload sensor's performance and potentially lead to a short circuit, triggering the B14A2 code.

10. Is it necessary to visit a mechanic for diagnosing and repairing the B14A2 Sunload Sensor Circuit Short Circuit code?

- While it is recommended to consult a professional mechanic for accurate diagnosis and repair, some minor checks and fixes can be done by knowledgeable car owners with the right tools and resources.