DESCRIPTION When "Change Wheel" is selected on the multi-information display and the "OK" switch (steering pad switch assembly) is pushed and held, the system enters ID registration mode and the tire pressure warning light blinks 3 times. The main body ECU (multiplex network body ECU) receives signals from the combination meter assembly via the CAN communication line. WIRING DIAGRAM  PROCEDURE
(a) Perform Test Mode Procedure (Tire Pressure Warning Reset Switch Check (DTC C2198)). Click here
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Wiper And Washer System(for Gasoline Model): Operation Check
OPERATION CHECK CHECK SERVICE POSITION CONTROL (a) Turn the engine switch off. (b) Within approximately 45 seconds of turning the engine switch off, hold the windshield wiper switch assembly in the MIST position for 2 seconds and confirm that the wipers move to the uppermost position. CHECK VEHICLE ...
