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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 464 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis) >> Circuit Inspection >> DTC B1244 Light Sensor Circuit Malfunction >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

This DTC is output when failure of light sensor circuit is detected.

CIRCUIT DESCRIPTION

DTC No. DTC Detecting Condition Trouble Area
B1244
  • Malfunction of light sensor
  • Open or short of light sensor circuit
  • Light sensor
  • Wire harness
  • Driver side J/B ECU
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