B1244 Scion Code - Light Sensor Circuit Malfunction
Quick Answer
The automatic light control sensor detects ambient light, converts it into an electrical signal, and outputs it to the main body ECU (Multiplex Network Body ECU). Common causes include Faulty Automatic Light Control Sensor, Automatic Light Control Sensor harness is open or shorted, Automatic Light Control 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
- B1244 Scion indicates Light Sensor Circuit Malfunction.
- Common causes
- Common causes include Faulty Automatic Light Control Sensor, Automatic Light Control Sensor harness is open or shorted, Automatic Light Control 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.
Code B1244 Scion Description
What are the Possible Causes of the DTC B1244 Scion?
- Faulty Automatic Light Control Sensor
- Automatic Light Control Sensor harness is open or shorted
- Automatic Light Control Sensor circuit poor electrical connection
- Faulty Main Body ECU (Multiplex Network Body ECU)
How to Fix the DTC B1244 Scion?
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 B1244 Scion 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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Frequently Asked Questions about B1244 Scion Code
1. What are the common symptoms of OBDII code B1244 (Scion) - Light Sensor Circuit Malfunction?
- Dim or erratic interior lighting, malfunctioning automatic headlights, or false readings on the dashboard light sensor are common symptoms.
2. What can cause the OBDII code B1244 (Scion) to trigger?
- The code can be triggered by a faulty light sensor, damaged wiring or connectors in the light sensor circuit, or issues with the sensor's calibration.
3. How can I diagnose the Light Sensor Circuit Malfunction related to OBDII code B1244 in my Scion?
- Use a multimeter to test the voltage and continuity in the light sensor circuit, visually inspect the wiring and connectors for damage, and check the sensor's operation under varying light conditions.
4. Can a failing car battery trigger the OBDII code B1244 (Scion) - Light Sensor Circuit Malfunction?
- Yes, a weak or failing car battery can sometimes cause erratic behavior in the light sensor circuit, leading to the triggering of code B1244.
5. Are there any simple repair tips for addressing the Light Sensor Circuit Malfunction in a Scion triggering code B1244?
- Start by checking and cleaning the connections in the light sensor circuit, ensuring proper grounding, and recalibrating the sensor if needed.
6. Will the Light Sensor Circuit Malfunction related to code B1244 in a Scion affect vehicle safety?
- While the malfunction may not directly impact the safety of driving, it can lead to inconvenience and reduced visibility during low light conditions if left unresolved.
7. Can extreme weather conditions such as heavy rain or snow trigger the OBDII code B1244 (Scion) - Light Sensor Circuit Malfunction?
- Yes, extreme weather conditions can sometimes affect the performance of the light sensor, leading to the triggering of code B1244.
8. How much does it typically cost to repair the Light Sensor Circuit Malfunction associated with OBDII code B1244 in a Scion?
- The cost of repair can vary depending on the root cause of the issue, but it may range from $100 to $300 for parts and labor at a dealership or repair shop.
9. Can I continue driving my Scion with the OBDII code B1244 (Light Sensor Circuit Malfunction) without immediate repair?
- While driving with the code present may not pose an immediate safety risk, it is recommended to address the issue promptly to avoid potential lighting-related problems and ensure proper functionality.
10. Is it possible to reset the OBDII code B1244 (Scion) - Light Sensor Circuit Malfunction without fixing the underlying problem?
- Resetting the code without addressing the root cause will only temporarily clear the warning light, as the issue triggering the code will likely persist until properly repaired.
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