AutoCodes – Acura – B1230 Acura

B1230 Acura Code - Short In The Sunlight Sensor Circuit

Quick Answer

The Climate Control Unit monitors the Sunlight Sensor. Common causes include Faulty Sunlight Sensor, Sunlight Sensor harness is open or shorted, Sunlight Sensor 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: B1230 Acura indicates Short In The Sunlight Sensor Circuit.
Common causes: Common causes include Faulty Sunlight Sensor, Sunlight Sensor harness is open or shorted, Sunlight Sensor 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.

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Code Popularity 1,254

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
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Code B1230 Acura Description

The Climate Control Unit monitors the Sunlight Sensor. The Climate Control Unit sets the OBDII code when the Sunlight Sensor is not to factory specifications.

OBDII Code B1230 Acura - Short In The Sunlight Sensor Circuit - AutoCodes.com — B1230 Acura Code - Short In The Sunlight Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC B1230 Acura?

Faulty Sunlight Sensor
Sunlight Sensor harness is open or shorted
Sunlight Sensor circuit poor electrical connection
Faulty Climate Control Unit

How to Fix the DTC B1230 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 B1230 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 B1230 Acura code?

Need more information on how to fix the B1230 Acura code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1230 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 B1230 Acura Code

1. What are the common symptoms of OBDII code B1230 in an Acura related to a short in the sunlight sensor circuit?

- Common symptoms include erratic or incorrect readings from the sunlight sensor, automatic headlights not functioning properly, and dashboard warning lights related to the lighting system.

2. What can cause the OBDII code B1230 in an Acura indicating a short in the sunlight sensor circuit?

- Possible causes include damaged wiring or connectors in the sunlight sensor circuit, a faulty sunlight sensor, or issues with the sensor's calibration.

3. How can I diagnose the OBDII code B1230 in my Acura to confirm a short in the sunlight sensor circuit?

- Diagnose the code using a diagnostic scanner to retrieve the specific fault code, visually inspect the wiring and connectors for any damage, and test the sunlight sensor for proper functionality.

4. Are there any quick checks I can perform before seeking professional help for the OBDII code B1230 in my Acura?

- Yes, you can start by checking the fuse related to the sunlight sensor circuit, ensuring it is intact and not blown. Also, inspect the wiring and connectors for any obvious signs of damage.

5. Can I still drive my Acura with the OBDII code B1230 indicating a short in the sunlight sensor circuit?

- While the vehicle may still be operable, it is recommended to address the issue promptly as it can affect the proper functioning of the lighting system, particularly the automatic headlights.

6. How can I repair the OBDII code B1230 in my Acura caused by a short in the sunlight sensor circuit?

- Repair involves identifying and fixing the specific cause, which may include repairing or replacing damaged wiring, connectors, or the sunlight sensor itself.

7. Is it safe to attempt repairing the sunlight sensor circuit related to the OBDII code B1230 on my own?

- If you have experience with automotive electrical systems and access to the necessary tools, you can attempt the repair. Otherwise, it is advisable to seek assistance from a qualified mechanic.

8. Will resetting the OBDII code B1230 in my Acura make the issue related to the sunlight sensor circuit go away?

- Resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the short in the sunlight sensor circuit.

9. Are there any preventive measures I can take to avoid encountering the OBDII code B1230 in my Acura again in the future?

- Regular inspection of the lighting system, keeping the sunlight sensor clean, and ensuring the wiring is secured can help prevent issues leading to the code B1230.

10. Can extreme weather conditions affect the sunlight sensor circuit in my Acura and trigger the OBDII code B1230?

- Yes, extreme heat or cold can potentially affect the performance of the sunlight sensor and its circuit, leading to issues that may trigger the code B1230.