2007 TOYOTA SIENNA Service Repair Manual

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Page 337 of 3000

TOYOTA SIENNA 2007 Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–409
ES
(a) Remove the EFI No. 2 fuse from the engine room
junction block.
(b) Measure the resistance according to the value(s) in the
table below.
S

Page 338 of 3000

TOYOTA SIENNA 2007 Service Repair Manual ES–4102GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
(a) Check the wire harness between the VSV for ACM and
the EFI relay.
(1) Remove the EFI relay from the engine room junction
block.
(2) Measu

Page 339 of 3000

TOYOTA SIENNA 2007 Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–411
ES
(a) Remove the VSV for ACM.
(b) Check operation of the VSV for ACM when positive
battery voltage is applied to the terminals of the VSV for
A

Page 340 of 3000

TOYOTA SIENNA 2007 Service Repair Manual ES–142GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
CHECK FOR INTERMITTENT
PROBLEMS
1. CHECK FOR INTERMITTENT PROBLEMS
HINT:
For use of the intelligent tester only:
Inspect the vehicle's ECM

Page 341 of 3000

TOYOTA SIENNA 2007 Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–15
ES
BASIC INSPECTION
When a malfunction is not confirmed by the DTC check,
troubleshooting should be carried out in all circuits
considered to be

Page 342 of 3000

TOYOTA SIENNA 2007 Service Repair Manual ES–162GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
NG
OK
(a) Check the fuel pressure (See page FU-7).
NG
OK
(a) Check for sparks (See page ES-217).
NG
OKTROUBLESHOOT IDLING SPEED AND
PROCEED TO

Page 343 of 3000

TOYOTA SIENNA 2007 Service Repair Manual 2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEMES–17
ES
REGISTRATION
NOTICE:
The Vehicle Identification Number (VIN) must be input
into the replacement ECM.
HINT:
The VIN is a 17-digit alphanumeric v

Page 344 of 3000

TOYOTA SIENNA 2007 Service Repair Manual ES–182GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
ES
(g) Enter the following menus: DIAGNOSIS /
ENHANCED OBD II / VIN.
3. WRITE VIN
(a) The VIN writing process is shown in the flowchart
below. Th

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