FixVault

System Diagram

WARNING: This page is about a different car, the 2012 Lexus GX 460. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Intake System Diagram (1 Of 2)
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TEXT IN ILLUSTRATION

*1 ECM *2 Throttle Position Sensor
*3 Throttle Body Assembly *4 Intake Air Control Valve Actuator
*5 Vacuum Switching Valve (for ACIS) *6 Intake Air Control Valve
*7 Crankshaft Position Sensor - -
*a Engine Speed - -
Fig 2: Identifying Intake System Wiring Diagram
GTY270373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002