Infiniti G37 Coupe. Manual — part 277
BRC-82
< ECU DIAGNOSIS >
[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
NOTE:
• 1: Confirm tire pressure is normal.
• 2: A brief moment of On/Off condition occurs every 20 seconds after ignition switch turned ON. This is not malfunction because it is an
operation for checking.
• 3: On and off timing for warning lamp and indicator lamp.
- ABS warning lamp: Refer to
.
- Brake warning lamp: Refer to
- VDC OFF indicator lamp: Refer to
- SLIP indicator lamp: Refer to
CRANKING SIG
Crank operation
Crank is active
On
Crank is inactive
Off
USV [FL-RR]
(Note 2)
VDC switch-over valve
When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)
or actuator relay is inactive (when in fail-
safe mode)
On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON)
Off
USV [FR-RL]
(Note 2)
VDC switch-over valve
When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)
or actuator relay is inactive (when in fail-
safe mode)
On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON)
Off
HSV [FL-RR]
(Note 2)
VDC switch-over valve
When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)
or actuator relay is inactive (when in fail-
safe mode)
On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON)
Off
HSV [FR-RL]
(Note 2)
VDC switch-over valve
When actuator (switch-over valve) is ac-
tive (“ACTIVE TEST” with CONSULT-III)
or actuator relay is inactive (when in fail-
safe mode)
On
When actuator (switch-over valve) is not
active and actuator relay is active (igni-
tion switch ON)
Off
V/R OUTPUT
(Note 2)
Solenoid valve relay activated
When the solenoid valve relay is active
(When ignition switch OFF)
On
When the solenoid valve relay is not ac-
tive (in the fail-safe mode)
Off
M/R OUTPUT
Actuator motor and motor relay activated
When the actuator motor and motor relay
are active
(“ACTIVE TEST” with CONSULT-III)
On
When the actuator motor and motor relay
are inactive
Off
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-83
< ECU DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Wiring Diagram - BRAKE CONTROL SYSTEM -
INFOID:0000000001635145
JCFWA0068GB
BRC-84
< ECU DIAGNOSIS >
[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
JCFWA0069GB
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-85
< ECU DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
JCFWA0070GB
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