DESCRIPTION If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode. If power window initialization has not been performed, the auto up and down functions will not operate. Click here WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE:
HINT: If the pulse sensor built into the power window regulator motor assembly (for rear LH door) is malfunctioning, the power window control system will enter fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the rear power window regulator switch assembly (for LH door) at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly (for LH door). Click here PROCEDURE
(a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / RL-Door Motor / Data List. (e) Read the Data List according to the display on the Techstream. Body Electrical > RL-Door Motor > Data List
OK: On the Techstream screen, ON or OFF is displayed accordingly.
(a) Initialize the power window regulator motor assembly (for rear LH door). Click here
(a) Check that the rear LH door power window moves when the auto up and down functions of the rear power window regulator switch assembly (for LH door) are operated. Click here OK: Rear LH door auto up and down functions are normal.
(a) Remove the rear power window regulator switch assembly (for LH door). Click here (b) Inspect the rear power window regulator switch assembly (for LH door). Click here
(a) Disconnect the J10 power window regulator motor assembly (for rear LH door) connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Toyota Entune System(for Gasoline Model): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur: A communication malfunction DTC may be stored. The ra ...