AutoCodes – Toyota – B1424 Toyota

B1424 Toyota Code - Solar Sensor Circuit Driver Side

Quick Answer

The solar sensor, which is installed on the upper side of the instrument panel, detects sunlight and controls the air conditioning AUTO mode. Common causes include Faulty Solar Sensor, Solar Sensor harness is open or shorted, Solar 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: B1424 Toyota indicates Solar Sensor Circuit Driver Side.
Common causes: Common causes include Faulty Solar Sensor, Solar Sensor harness is open or shorted, Solar 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 22,714

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 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1424 Toyota Description

The solar sensor, which is installed on the upper side of the instrument panel, detects sunlight and controls the air conditioning AUTO mode. The output voltage from the solar sensor varies in accordance with the amount of sunlight. When the sunlight increases, the output voltage increases. As the sunlight decreases, the output voltage decreases. The air conditioning amplifier detects changes in the output voltage from the solar sensor

OBDII Code B1424 Toyota - Solar Sensor Circuit Driver Side - AutoCodes.com — B1424 Toyota Code - Solar Sensor Circuit Driver Side

What does this mean?

What are the Possible Causes of the DTC B1424 Toyota?

Faulty Solar Sensor
Solar Sensor harness is open or shorted
Solar Sensor circuit poor electrical connection
Faulty Air Conditioning Amplifier

How to Fix the DTC B1424 Toyota?

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 B1424 Toyota 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.

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Need more information on how to fix the B1424 Toyota code? Get Access to Factory Service Manuals

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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 B1424 Toyota Code

1. What are the common symptoms of OBDII code B1424 Toyota (Solar Sensor Circuit Driver Side)?

- Common symptoms include issues with the automatic climate control system, inaccurate temperature readings, and irregular operation of the air conditioning system.

2. What are the possible causes of OBDII code B1424 Toyota?

- Possible causes include a faulty solar sensor, damaged wiring or connectors in the solar sensor circuit, or a malfunctioning climate control unit.

3. How can I diagnose the issue related to OBDII code B1424 Toyota?

- Diagnose the issue by checking the solar sensor for physical damage or obstructions, inspecting the wiring and connectors for any signs of wear or corrosion, and using a multimeter to test the sensor's functionality.

4. Can I repair the Solar Sensor Circuit Driver Side issue on my own?

- Depending on your skill level and access to tools, you may be able to repair the issue on your own by replacing the faulty solar sensor, repairing damaged wiring or connectors, or resetting the climate control unit.

5. Is it safe to drive with OBDII code B1424 Toyota active?

- It is generally safe to drive with this code active, but it is recommended to address the issue promptly to ensure proper functioning of the climate control system.

6. Will resetting the OBDII code B1424 Toyota make the issue go away permanently?

- Simply resetting the code may temporarily clear the fault, but if the underlying issue such as a faulty solar sensor or wiring problem is not addressed, the code is likely to reappear.

7. How much does it typically cost to repair OBDII code B1424 Toyota at a repair shop?

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

8. Can extreme weather conditions affect the solar sensor and trigger OBDII code B1424 Toyota?

- Yes, extreme heat or sunlight exposure can potentially damage the solar sensor or cause it to malfunction, leading to the activation of the code.

9. Are there any preventive measures I can take to avoid encountering OBDII code B1424 Toyota?

- Regularly inspecting the solar sensor for damage, keeping it clean from dirt and debris, and ensuring proper maintenance of the climate control system can help prevent this issue.

10. How long does it usually take to resolve OBDII code B1424 Toyota?

- The time to resolve this code can vary based on the complexity of the issue and availability of parts, but it may take a few hours to a day for diagnosis and repair.