Lexus ES manuals

Lexus ES: System Diagram

SYSTEM DIAGRAM

*1

Throttle Body with Motor Assembly

*2

Intake Air Control Valve (for ACIS)

*3

Intake Air Control Valve Actuator (for ACIS)

*4

ECM

*5

Vacuum Switching Valve (for ACIS)

-

-

*a

Engine Speed Signal

*b

from Vacuum Pump

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 On-vehicle Inspection

ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replac

 Vacuum Switching Valve(for Acis)

ComponentsCOMPONENTS ILLUSTRATION *1 NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (for ACIS) *2 VACUUM HOSE SUB-ASSEMBLY *3 V-BANK COVER SUB-ASSEMBLY - - N*m (kgf*cm, ft.*lbf): Sp

 2gr-fks (lubrication)

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 Generator Position Sensor Circuit Voltage Below Threshold (P0A4B16,P0A4B1F)

DTC SUMMARY MALFUNCTION DESCRIPTION These DTCs indicate that the resolver output signal is abnormal. The cause of this malfunction may be one of the following: Area Main Malfunction Description Inverter low-voltage circuit The connectors are not connected properly Hybrid Vehicle Trans

 Terminals Of Ecu

TERMINALS OF ECU HEATED STEERING WHEEL CONTROLLER (STEERING VIBRATION ECU) (a) Measure the voltage or resistance according to the value(s) in the table below. HINT: Perform the inspection from the harness side with the connectors connected. Terminal No. (Symbol) Terminal Description Conditio

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