文档介绍：Contents
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Engine Overall
Engine Control System
Engine Overall
2GR-FE Engine
V6 (60-degree), -liter, 24-valve, DOHC engine w/Dual VVT-i, ACIS and ETCS-i
Basic construction and operation is same as 2GR-FE on ’06 AVALON
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Engine Overall
Specifications
Item
2GR-FE
(’06 RAV4)
2GR-FE
(’06 AVALON)
No. of Cylinders and Arrangement
6-Cylinder, V-type
Valve Mechanism
24-Valve DOHC,
Chain Drive, Dual VVT-I
Combustion Chamber
Pentroof Type
Displacement
cm3 (cu. in.)
3,456 ()
Bore x stroke mm (in.)
x ( x )
Compression Ratio
Max. Output kW @ rpm
(HP @ rpm)
200 @ 6,200
(268 @ 6,200)
Max. Torque N·m @ rpm
(lb-ft @ rpm)
336 @ 4,700
(248 @ 4,700)
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Reference (Engine Overall)
Major Difference from 2GR-FE on ’06 AVALON
Item
2GR-FE
(‘06 RAV4)
2GR-FE
(‘06 AVALON)
Charging Control
With
Without
Cooling Fan Control
Normal:
1 controller for 2 fans
1 controller for 2 fans
Towing Package:
2 controllers for 2 fans
ECM Location
partment
(with water proof connector)
Cabin
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Engine Control System
Charging Control
Battery temperature sensor is integrated into the battery current sensor
Battery Temperature Sensor (Thermistor)
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Reference (Engine Control System)
Charging Control
ECM controls the alternator generation voltage to reduce engine load for fuel economy
Acceleration
Deceleration
Reduce engine load
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Reference (Engine Control System)
Charging Control
Battery current sensor and battery temp. sensor is used for this system
ECM
Calculate Battery Condition
Driving Condition Judgment
Battery
+
-
Voltage
Current
Crankshaft Position Sensor
Vehicle Speed Sensor
Neutral Start Switch
Throttle Position Sensor
Battery Current Sensor
(with Battery Temp. Sensor)
Alternator
Generation Voltage
IC Regulator
Generated Voltage is variable
Electric Load
(Wiper, Blower etc.)
Temperature
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Reference (Engine Control System)
Charging