Toyota Sienna Service Manual: Brake actuator (w/o vsc)

On-vehicle inspection

1. CONNECT INTELLIGENT TESTER (a) Connect the intelligent tester to the DLC3. (b) Start the engine and run at idle. (c) Select the ACTIVE TEST mode on the intelligent tester. HINT: Pleas ...

Other materials:

ECM / PCM Processor
DESCRIPTION The ECM continuously monitors its internal processors (CPUs), A/F sensor transistors and heated oxygen sensor (HO2S) transistors. This self-check ensures that the ECM is functioning properly. These are diagnosed by internal "mirroring" of the main and sub CPUs to det ...

Transfer oil
ON-VEHICLE INSPECTION 1. INSPECT TRANSFER OIL (a) Remove the No. 1 plug and gasket. (b) Check the oil level is within 0 - 5 mm (0 - 0.20 in.) below the lowest end of the hole for No. 1 plug. NOTICE: When changing oil, recheck the oil level after driving. Excessively large or small ...

Touch Panel Switch does not Function
INSPECTION PROCEDURE 1 CHECK TOUCH PANEL Check for foreign matter on the display. OK: The display is clean 2 CHECK TOUCH SWITCH (DISPLAY CHECK MODE) Enter the "Display Check" mode (Touch Switch Check).  Touch the display in the area where the switch malfunction o ...