2008 INFINITI QX56 Factory Service Manual

Page 505 of 4083

INFINITI QX56 2008  Factory Service Manual BRC-38
< COMPONENT DIAGNOSIS >[VDC/TCS/ABS]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
DescriptionINFOID:0000000001686273
PUMP
The pump returns the brake fluid stored in t

Page 506 of 4083

INFINITI QX56 2008  Factory Service Manual C1111 ABS MOTOR, MOTOR RELAY SYSTEM
BRC-39
< COMPONENT DIAGNOSIS > [VDC/TCS/ABS]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control un

Page 507 of 4083

INFINITI QX56 2008  Factory Service Manual BRC-40
< COMPONENT DIAGNOSIS >[VDC/TCS/ABS]
C1113, C1145, C1146 YAW 
RATE/SIDE/DECEL G SENSOR
C1113, C1145, C1146 YAW RATE/SIDE/DECEL G SENSOR
DescriptionINFOID:0000000001686278
The yaw rate/side/dece

Page 508 of 4083

INFINITI QX56 2008  Factory Service Manual C1113, C1145, C1146 YAW RATE/SIDE/DECEL G SENSOR
BRC-41
< COMPONENT DIAGNOSIS > [VDC/TCS/ABS]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
Check continuity between the ABS ac tuator and electric unit (control
un

Page 509 of 4083

INFINITI QX56 2008  Factory Service Manual BRC-42
< COMPONENT DIAGNOSIS >[VDC/TCS/ABS]
C1113, C1145, C1146 YAW 
RATE/SIDE/DECEL G SENSOR
Always perform neutral position adjustment for the st eering angle sensor when replacing the ABS actuator

Page 510 of 4083

INFINITI QX56 2008  Factory Service Manual C1115 WHEEL SENSORBRC-43
< COMPONENT DIAGNOSIS > [VDC/TCS/ABS]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
C1115 WHEEL SENSOR
DescriptionINFOID:0000000001686283
When the sensor rotor rotates, the magnetic field

Page 511 of 4083

INFINITI QX56 2008  Factory Service Manual BRC-44
< COMPONENT DIAGNOSIS >[VDC/TCS/ABS]
C1115 WHEEL SENSOR
Check for inflation pressure, wear and size of each tire.
Are tire pressure and size correct and is tire wear within specifications?
YES

Page 512 of 4083

INFINITI QX56 2008  Factory Service Manual C1115 WHEEL SENSORBRC-45
< COMPONENT DIAGNOSIS > [VDC/TCS/ABS]
C
D
E
G H
I
J
K L
M A
B
BRC
N
O P
Is the inspection result normal?
YES >> Inspection End
NO >> Go to diagnosis procedure. Refer to  BRC-4