B1244 Code - Light Sensor Circuit Malfunction
Quick Answer
The B1244 diagnostic trouble code (DTC) refers to a malfunction in the light sensor circuit of a vehicle. Common causes include Faulty light sensor, Wiring or connector issues in the light sensor circuit, BCM or LCM malfunction. 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
- B1244 indicates Light Sensor Circuit Malfunction.
- Common causes
- Common causes include Faulty light sensor, Wiring or connector issues in the light sensor circuit, BCM or LCM malfunction.
- 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 B1244 Description
The B1244 diagnostic trouble code (DTC) refers to a malfunction in the light sensor circuit of a vehicle. This sensor is responsible for detecting the level of ambient light outside the vehicle and adjusting the interior lighting accordingly. When this circuit malfunctions, it can lead to issues with the automatic headlights, interior lighting, and other systems that rely on light sensor feedback.
Common Causes of B1244
- Faulty light sensor
- Wiring or connector issues in the light sensor circuit
- BCM or LCM malfunction
- Environmental factors affecting the sensor's performance, such as dirt or debris blocking the sensor
Symptoms of B1244
- Automatic headlights not functioning correctly
- Interior lights staying on or not turning off
- Inconsistent lighting adjustments based on ambient light
- Dashboard warning light indicating a lighting system issue
How to Fix B1244
- Diagnose the issue by using a scan tool to retrieve the specific DTC and test the light sensor's functionality.
- Inspect the wiring and connectors in the light sensor circuit for any damage or corrosion.
- Replace the light sensor if it is found to be faulty.
- Reset the BCM or LCM to clear the DTC and recalibrate the light sensor.
- Test the system to ensure proper operation of the light sensor and associated lighting systems.
Cost to Fix B1244
The cost of repairing a light sensor circuit malfunction can vary depending on the specific make and model of the vehicle, as well as the labor rates at the auto repair shop. On average, the parts for replacing a light sensor can range from $50 to $150, while the labor cost can be between $100 and $200. Overall, the total repair cost for this issue is typically in the range of $150 to $350. It's recommended to obtain quotes from local auto repair shops to get a more accurate estimate based on your vehicle's requirements.
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Code B1244 Information for Specific Makes
- B1244 Acura — Open In The Rear Air Mix Control Motor Circuit
- B1244 Honda — Open In The Rear Air Mix Control Motor Circuit
- B1244 Lexus — Light Sensor Circuit Malfunction
- B1244 Scion — Light Sensor Circuit Malfunction
- B1244 Toyota — Light Sensor Circuit Malfunction
Frequently Asked Questions about B1244 Code
1. What are the common symptoms of OBDII code B1244 (Light Sensor Circuit Malfunction)?
- Common symptoms include issues with automatic headlights, erratic behavior of interior lights, or the illumination of the "Check Engine" light.
2. What are the possible causes of OBDII code B1244?
- The code B1244 may be triggered by a faulty light sensor, damaged wiring in the light sensor circuit, or a malfunctioning control module.
3. How can I diagnose the Light Sensor Circuit Malfunction causing OBDII code B1244?
- You can diagnose the issue by checking the condition of the light sensor, inspecting the wiring for any damage, and using a diagnostic tool to read the code and reset it for testing purposes.
4. Can a DIY enthusiast repair OBDII code B1244 at home?
- Depending on your skill level and access to tools, a DIY enthusiast may be able to repair the Light Sensor Circuit Malfunction by replacing the faulty light sensor or repairing damaged wiring.
5. Is it safe to continue driving with OBDII code B1244 triggered?
- It is generally safe to drive with OBDII code B1244 triggered, but it is recommended to address the issue promptly to avoid any potential safety hazards or further damage to the vehicle.
6. Will OBDII code B1244 cause any damage to other components of the vehicle if left unrepaired?
- Leaving OBDII code B1244 unrepaired may not cause immediate damage to other components, but it can lead to issues with the vehicle's lighting system and potentially affect overall driving visibility.
7. How much does it typically cost to repair OBDII code B1244?
- The cost of repairing OBDII code B1244 can vary depending on the cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Are there any preventative measures to avoid triggering OBDII code B1244 in the future?
- Regular maintenance checks, keeping the light sensor clean, and promptly addressing any lighting system issues can help prevent the recurrence of OBDII code B1244.
9. Can extreme weather conditions affect the triggering of OBDII code B1244?
- Yes, extreme weather conditions such as heavy rain, snow, or intense sunlight can sometimes impact the performance of the light sensor and potentially trigger OBDII code B1244.
10. How long does it typically take to repair OBDII code B1244?
- The repair time for OBDII code B1244 can vary depending on the complexity of the issue, but it may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.
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