AutoCodes – Generic – B2630

B2630 Code - Sunload Sensor Malfunction

Quick Answer

The Air Condition (A/C) Automatic Amplifier 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: B2630 indicates Sunload Sensor Malfunction.
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.

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Code Popularity 1,481

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 Jan 09, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2630 Description

The Air Condition (A/C) Automatic Amplifier monitors the Sunload Sensor. The Diagnostic Trouble Code (DTC) code sets when A/C Automatic Amplifier detects calorie at Sunload Sensor (driver side) 2832 W/m2 (2436 kcal/m2Â·h) or more.

OBDII Code B2630 - Sunload Sensor Malfunction - AutoCodes.com — B2630 Code - Sunload Sensor Malfunction

What does this mean?

What are the Possible Causes of the DTC B2630?

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

How to Fix the DTC B2630?

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 B2630 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 B2630 code?

Need more information on how to fix the B2630 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2630 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2630 Acura — Center Left Rear Sensor Failure
B2630 Honda — Center Left Rear Sensor Failure
B2630 Infiniti — Sunload Sensor Malfunction
B2630 Nissan — Sunload Sensor Malfunction

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 B2630 Code

1. What are common symptoms of OBDII code B2630 (Sunload Sensor Malfunction)?

- Common symptoms include inaccurate temperature readings inside the vehicle, inconsistent performance of the HVAC system, and potential issues with automatic climate control.

2. What causes the Sunload Sensor Malfunction (B2630) code to trigger?

- The B2630 code is typically triggered by a faulty sunload sensor, which measures the intensity of sunlight entering the vehicle and assists in regulating the climate control system.

3. How can I diagnose a Sunload Sensor Malfunction (B2630) issue?

- Diagnosis involves checking the wiring and connections of the sunload sensor, testing the sensor's functionality using a multimeter, and verifying the sensor's readings against actual sunlight conditions.

4. Can a DIY enthusiast repair a Sunload Sensor Malfunction (B2630) issue?

- While it is possible for experienced DIYers to replace the sunload sensor themselves, it is recommended to consult a professional mechanic or dealership for proper diagnosis and repair to ensure accuracy.

5. Are there any quick fixes or temporary solutions for a Sunload Sensor Malfunction (B2630)?

- Quick fixes may include resetting the OBDII system by disconnecting the car battery for a few minutes, but it's important to address the root cause of the issue to prevent the code from reoccurring.

6. How much does it typically cost to repair a Sunload Sensor Malfunction (B2630)?

- The cost of repairing a Sunload Sensor Malfunction can vary depending on the vehicle make and model, the extent of the issue, and labor rates, but it generally ranges from $100 to $300 including parts and labor.

7. Will driving with a Sunload Sensor Malfunction (B2630) cause any long-term damage to my vehicle?

- Driving with the B2630 code triggered may not cause immediate damage, but it can affect the comfort and efficiency of your HVAC system over time. It's best to address the issue promptly.

8. Can extreme weather conditions affect the Sunload Sensor Malfunction (B2630) code?

- Yes, extreme weather conditions such as intense sunlight or extreme cold can impact the performance of the sunload sensor and potentially trigger the B2630 code.

9. Is the Sunload Sensor Malfunction (B2630) a common issue in specific vehicle models?

- The B2630 code related to sunload sensor malfunctions can be more prevalent in vehicles equipped with sophisticated climate control systems that rely heavily on sensor inputs.

10. How long does it take to repair a Sunload Sensor Malfunction (B2630)?

- The repair time for a Sunload Sensor Malfunction can vary depending on the accessibility of the sensor in the vehicle, the complexity of the system, and the technician's experience, but it typically takes 1-2 hours.