Light Sensor Circuit Malfunction
Table of contents
B1244 LEXUS Possible Causes
- 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
How do I fix code B1244 LEXUS?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B1244 LEXUS code
The cost of diagnosing the B1244 LEXUS code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B1244 LEXUS Description
The Main Body ECU monitors the Automatic Light Control Sensor. This Diagnostic Trouble Code (DTC) is stored when a failure of the Automatic Light Control Sensor Circuit is detected.