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 RH 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 RH door) at the auto up position, and opened manually by pushing down the rear power window regulator switch assembly (for RH door). Click here PROCEDURE
(a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / RR-Door Motor / Data List. (e) Read the Data List according to the display on the Techstream. Body Electrical > RR-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 RH door). Click here
(a) Check that the rear RH door power window moves when the auto up and down functions of the rear power window regulator switch assembly (for RH door) are operated. Click here OK: Rear RH door auto up and down functions are normal.
(a) Remove the rear power window regulator switch assembly (for RH door). Click here (b) Inspect the rear power window regulator switch assembly (for RH door). Click here
(a) Disconnect the J9 power window regulator motor assembly (for rear RH 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 > Power Steering System(for Hv Model): Fail-safe Chart
FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering System Malfunction Fail-safe Operation EPS warning light Buzzer Torque sensor (rack and pinion power steer ...