ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR
(b) Measure the voltage and resistance according to the value(s) in the table below. Standard Voltage:
Standard Resistance:
If the result is not as specified, there may be a malfunction on the wire harness side. (c) Connect the G23 automatic light control sensor connector. (d) Connect an oscilloscope to terminals G23-2 (CLTE) and G23-4 (CLTS) of the automatic light control sensor connector and check the waveform. ![]()
OK:
HINT: The communication waveform changes according to the surrounding brightness. If the result is not as specified, the automatic light control sensor may be malfunctioning. |
Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Air Conditioning System(for Gasoline Model): Initialization
INITIALIZATION SERVO MOTOR INITIALIZATION (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Press the OFF switch. (d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Air Conditioner / Utility / Servomotor Initialization. (f) According to the Tec ...