2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–475
ES
DESCRIPTION
The air cleaner is equipped with two inlets, one of which is opened or closed by the Air Intake Control
Valve (AICV). This system reduces intake noise and increases engine power at low-to-high engine
speeds range.
When the engine is operating in the low-to-mid speed range, this control operates the AICV to close one
of the air cleaner inlets. When the engine speed is more than 3,600 rpm and the opening angle of the
throttle valve is more than 60
°
, the ECM activates the VSV and opens the AICV.
WIRING DIAGRAM
Air Intake Control Circuit
Vacuum Tank
Air Cleaner Inlet
VSV
Air Intake Control Valve (AICV)
Throttle Valve
Opening Angle
60°
3,600 rpm
Engine Speed
AICV Open (VSV: ON)
A061332E03
ECM
AICV
MREL
A55
44
A55
4
A53
AICV VSV
EFI No. 3
EFI
EFI MAIN
FL MAIN
Battery
A137320E02
Содержание 2GR-FE
Страница 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Страница 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Страница 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Страница 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Страница 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Страница 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Страница 651: ...2GR FE ENGINE CONTROL SYSTEM CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY ES 487 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 719: ...FU 6 2GR FE FUEL FUEL SYSTEM FU PARTS LOCATION ENGINE ROOM RELAY BLOCK ECM FUEL INJECTOR FUEL PUMP A136014E01 ...
Страница 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Страница 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Страница 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Страница 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Страница 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...