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Home >> Lexus >> 2010 >> IS 250C Standard >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting (Exterior) (Diagnostic Codes & Circuit Tests) >> Lighting System >> DTC B1244: Light Sensor Circuit Malfunction >> Description

DTC B1244: Light Sensor Circuit Malfunction: Description

This DTC is output when a malfunction of the automatic light control sensor circuit is detected.

DTC No. DTC Detection Condition Trouble Area
B1244
  • Malfunction of automatic light control sensor
  • Open or short in automatic light control sensor circuit
  • Automatic light control sensor
  • Wire harness or connector
  • Main body ECU RH (Cowl side junction block RH)
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