Infiniti FX35, FX50 (S51). Manual — part 245
VDC
BRC-11
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SYSTEM DESCRIPTION
VDC
System Diagram
INFOID:0000000005234481
With LDP (VK50VE models)
With LDP (VQ35HR models)
JSFIA0287GB
JSFIA0276GB
BRC-12
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
VDC
Without LDP (VK50VE models)
Without LDP (VQ35HR models)
System Description
INFOID:0000000005234482
• Vehicle Dynamics Control system detects driver
′
s steering operation amount and brake pedal travel from
steering angle sensor and pressure sensor. Using information from yaw rate/side G sensor and wheel sen-
sor, VDC judges driving condition (conditions of under steer and over steer) to improve vehicle driving stabil-
ity by controlling brake application to 4 wheels and engine output.
JSFIA0288GB
JSFIA0277GB
VDC
BRC-13
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
• Brake force control function at booster fail detects driver
′
s brake operations with the pressure sensor, judges
a dysfunction in brake power of brake booster by using information from the vacuum sensor, and assists
braking force by controlling brakes of four wheels.
• Brake force control function at braking hard detects driver
′
s brake operations with the pressure sensor,
judges a brake booster
′
s maximum brake power function by using information from the vacuum sensor, and
enhances more powerful braking force by controlling brakes of four wheels.
• During VDC operation, it informs driver of system operation by flashing SLIP indicator lamp.
• Brake force control function at booster fail alerts the driver to the dysfunction in brake power by turning on
the brake warning lamp during brake force control function at booster fail operation.
• Electrical system diagnosis by CONSULT-III is available.
BRC-14
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
VDC
Component Parts Location
INFOID:0000000005234483
For USA (VK50VE models)
JSFIA0289GB
1.
Steering angle sensor
2.
ABS warning lamp
3.
Brake warning lamp
4.
VDC OFF indicator lamp
5.
SLIP indicator lamp
6.
Vacuum sensor
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