2007 TOYOTA SIENNA Service Repair Manual

Page 761 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–475
ES
(a) Remove the ST relay from the No. 3 relay block.
(b) Disconnect the S4 starter connector.
(c) Measure the resistance according to the value(

Page 762 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4762GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Remove the ST fuse from the fuse box.
(b) Measure the resistance according to the value(s) in the 
table below.
Standard resistance
(c) Rei

Page 763 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–477
ES
(a) Disconnect the E11 ECM connector.
(b) Disconnect the I15 ignition switch connector.
(c) Measure the resistance according to the value(s) in

Page 764 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4782GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
DESCRIPTION
This circuit opens and closes the Intake Air Control Valve (IACV) in response to changes in the engine 
load in order to increase t

Page 765 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–479
ES
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Connect the intelligent tester to the DLC3.
(b) Start the engine and turn the intelligent tester on.
(c

Page 766 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4802GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
OK
(a) Check the wire harness and connectors between the 
VSV for ACIS and ECM.
(1) Disconnect the V14 VSV for ACIS connector.
(2) Disconnect t

Page 767 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–481
ES
(a) Check the wire harness between the VSV for ACIS 
connector and EFI relay.
(1) Remove the EFI relay from the engine room junction 
block.
(2

Page 768 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4862GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
DESCRIPTION
The MIL (Malfunction Indicator Lamp) is used to indicate vehicle malfunctions detected by the ECM. 
When the ignition switch is tur