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RAV4 (EM03T0U)
253
Driving conditions are detected through indicators such as wheel speed, yaw rate sensor and steering angle signals, which
are sent by ECUs, sensors and switches. The current delivered to the solenoid is controlled to provide the optimum torque to
the rear wheels, in accordance with the driving conditions.
∗
Auto mode control
∗
The torque distribution to the rear wheels is increased at vehicle start, to ensure a stable start.
∗
The torque distribution to the rear wheels is reduced during slow speed driving to stabilize.
∗
During stable driving, the torque distribution to the rear wheels is discontinued, making the vehicle front wheel drive and
reducing fuel consumption.
∗
During deceleration using the brakes, the 4 wheel drive is released to enhance the effect of the ABS/VSC control.
∗
Lock mode control
∗
The torque distribution to the rear wheels is fixed at the maximum level.
∗
At vehicle start, the torque distribution to the rear wheels is set at the maximum level to facilitate escape from the stuck
condition.
∗
The mode automatically reverts to auto mode at a vehicle speed of 40 km/h or over.
: Parts Location
Code
See Page
Code
See Page
Code
See Page
A3
56
B3
53 (2AZ–FE)
E19
54
A9
A
50 (2GR–FE)
B22
53 (2AZ–FE)
E41
55
A9
A
52 (2AZ–FE)
B26
51 (2GR–FE)
E50
55
A19
50 (2GR–FE)
B26
53 (2AZ–FE)
E57
55
A19
52 (2AZ–FE)
B30
B
51 (2GR–FE)
E68
55
A35
56
B30
C
53 (2AZ–FE)
E69
55
A36
56
B46
51 (2GR–FE)
E70
55
A37
56
E11
54
K6
59
A38
56
E13
54
O1
61
B3
51 (2GR–FE)
E17
C
54
: Relay Blocks
Code
See Page
Relay Blocks (Relay Block Location)
1
22 (2GR–FE)
Engine Room R/B No.1 (Engine Compartment Left)
1
23 (2AZ–FE)
Engine Room R/B No.1 (Engine Compartment Left)
2
26 (2GR–FE)
Engine Room R/B No.2 (Engine Compartment Right)
2
27 (2AZ–FE)
Engine Room R/B No.2 (Engine Compartment Right)
: Junction Block and Wire Harness Connector
Code
See Page
Junction Block and Wire Harness (Connector Location)
3A
38
Instrument Panel Wire and J/B No.3 (Instrument Panel Center)
3B
38
Instrument Panel Wire and J/B No.3 (Instrument Panel Center)
IB
30
Engine Room Main Wire and Instrument Panel J/B (Cowl Side Left)
ID
30
Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)
IE
30
Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)
IH
30
Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)
IM
31
Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)
IS
31
: Connector Joining Wire Harness and Wire Harness
Code
See Page
Joining Wire Harness and Wire Harness (Connector Location)
AE4
66
Engine Room Main Wire and Instrument Panel Wire (Left Side of the Instrument Panel)
BA1
64 (2GR–FE)
Engine Wire and Engine Room Main Wire (Inside of the Engine Room R/B No.1 and Engine Room J/B No.1)
BA1
65 (2AZ–FE)
Engine Wire and Engine Room Main Wire (Inside of the Engine Room R/B No.1 and Engine Room J/B No.1)
EK1
66
Instrument Panel Wire and Floor Wire (Left Kick Panel)
EK2
66
Instrument Panel Wire and Floor Wire (Left Kick Panel)
MK1
67
Floor No.4 Wire and Floor Wire (Left Quarter Panel)
MO1
67
Floor No.4 Wire and Frame No.3 Wire (Near the Rear Differential)
System Outline
Содержание ACA33 Series
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