2007 TOYOTA SIENNA Service Repair Manual

Page 729 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–443
ES
(a) Remove the throttle body (See page ES-493).
(b) Check that the EVAP purge port of the throttle body is 
not clogged. If necessary, replace

Page 730 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4442GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
NEXT
COMPLETED

Page 731 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–445
ES
DESCRIPTION
When the ignition switch is turned to the ON position, the battery voltage is applied to terminal IGSW of 
the ECM. The ECM MREL ou

Page 732 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4462GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
INSPECTION PROCEDURE
(a) Turn the ignition switch to the ON position.
(b) Measure the voltage according to the value(s) in the 
table below.
St

Page 733 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–447
ES
(a) Remove the IGN fuse from the driver side junction block.
(b) Measure the IGN fuse resistance.
Standard resistance:
Below 1 
(c) Reinstall t

Page 734 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4482GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Remove the AM2 fuse from the engine room junction 
block.
(b) Measure the resistance according to the value(s) in the 
table below.
Standar

Page 735 of 3000

TOYOTA SIENNA 2007  Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEMES–449
ES
(a) Remove the EFI relay from the engine room junction 
block.
(b) Measure the EFI relay resistance.
Standard resistance
(c) Reinstall the EFI

Page 736 of 3000

TOYOTA SIENNA 2007  Service Repair Manual ES–4502GR-FE ENGINE CONTROL SYSTEM  –  SFI SYSTEM
ES
(a) Remove the EFI relay from the engine room junction 
block.
(b) Disconnect the E4 ECM connector.
(c) Measure the resistance according to the