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Automatic Light Control Sensor

AUTOMATIC LIGHT CONTROL SENSOR

Connector Condition Tester Connection Condition Specified Condition
Component with harness connected H1-4 (CLTS) - H1-2 (CLTE) Ignition switch on (IG), light control switch in AUTO position Correct waveform is as shown
Fig 1: Waveform 1
GTY442965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: 

The communication waveform changes according to the surrounding brightness.

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