Infiniti M45 (Y34). Manual — part 272
TROUBLE DIAGNOSIS
BRC-31
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
×
: Applicable
–: Not applicable
ACTIVE TEST
CAUTION:
●
Do not perform active test while driving the vehicle.
●
Make sure to completely bleed air from brake system.
●
Active test cannot be performed when ABS warning lamp is on.
Operation Procedure
1.
Connect CONSULT-II and CONSULT-II CONVERTER to data link connector and start the engine.
2.
Touch
″
START
″
on the display.
OFF SW (ON/OFF)
×
–
×
VDC OFF switch (ON/OFF) sta-
tus is displayed.
ABS WARN LAMP (ON/OFF)
–
×
×
ABS warning lamp (ON/OFF) sta-
tus is displayed.
EV SIGNAL FL (ON/OFF)
–
×
×
Front LH IN ABS solenoid (ON/
OFF) status is displayed.
AV SIGNAL FL (ON/OFF)
–
×
×
Front LH OUT ABS solenoid (ON/
OFF) status is displayed.
EV SIGNAL RR (ON/OFF)
–
×
×
Rear RH IN ABS solenoid (ON/
OFF) status is displayed.
AV SIGNAL RR (ON/OFF)
–
×
×
Rear RH OUT ABS solenoid (ON/
OFF) status is displayed.
EV SIGNAL FR (ON/OFF)
–
×
×
Front RH IN ABS solenoid (ON/
OFF) status is displayed.
AV SIGNAL FR (ON/OFF)
–
×
×
Front RH OUT ABS solenoid (ON/
OFF) status is displayed.
EV SIGNAL RL (ON/OFF)
–
×
×
Rear LH IN ABS solenoid (ON/
OFF) status is displayed.
AV SIGNAL RL (ON/OFF)
–
×
×
Rear LH OUT ABS solenoid (ON/
OFF) status is displayed.
VDC OFF LAMP (ON/OFF)
–
×
×
OFF Lamp (ON/OFF) status is dis-
played.
USV SIGNAL P [FL-RR] (ON/OFF)
–
×
×
Primary-side USV solenoid valve
(ON/OFF) status is displayed.
USV SIGNAL S [FR-RL] (ON/OFF)
–
×
×
Secondary-side USV solenoid
valve (ON/OFF) status is dis-
played.
MAV SIGNAL P [FL-RR] (ON/OFF)
–
×
×
Primary-side HSV solenoid valve
(ON/OFF) status is displayed.
MAV SIGNAL S [FR-RL] (ON/OFF)
–
×
×
Secondary-side HSV solenoid
valve (ON/OFF) status is dis-
played.
M/R OUTPUT (ON/OFF)
–
×
×
Front motor relay activation signal
(ON/OFF) status is displayed.
Item (Unit)
Monitor item selection
Remarks
ECU INPUT
SIGNALS
MAIN SIGNALS
SELECTION
FROM MENU
BRC-32
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
3.
Touch
″
VDC
″
and
″
ACTIVE TEST
″
.
4.
Test item selection screen is displayed.
5.
Touch necessary test item.
6.
Touch
″
START
″
with
″
MAIN SIGNALS
″
line inverted.
7.
Active test screen is displayed.
NOTE:
●
When the active test is conducted while depressing the pedal, the pedal depression amount will
change, but this is normal.
●
Approximately 10 seconds after the operation is begun, “TEST STOP” will be displayed.
●
To conduct a retest after “TEST STOP” is displayed, touch “BACK” and conduct the test from the step 6.
SFIA0799E
SFIA2436E
SFIA0801E
TROUBLE DIAGNOSIS
BRC-33
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Test Item
SOLENOID VALVE
1.
To perform active test of ABS functions, select major items for
each test item. To perform active test of VDC/TCS functions,
select item menu for each test item.
2.
For ABS solenoid valve, touch “UP”, “KEEP”, and “DOWN”. For
ABS solenoid valve (ACT), touch “UP,” “ACT UP,” and “ACT
KEEP”. Use screen monitor to make sure solenoid valve oper-
ates as shown in Solenoid Valve Operation Chart. Refer to
“Solenoid Valve Operation Chart”.
*: ON for 1 to 2 seconds after the touch, and then OFF
VDC OFF LAMP
●
Touch “ON” and “OFF” on the screen. Make sure that VDC
OFF lamp operates as shown in table below.
NOTE:
If “OFF” is touched on screen during active test, VDC OFF
lamp, SLIP lamp, and ABS warning lamp all turn on for a
moment. This is normal.
SFIA0802E
OPERATION
SOLENOID VALVE
SOLENOID VALVE (ACT)
UP
KEEP
DOWN
UP
ACT UP
ACT KEEP
FR RH
ABS SOLENOID
EV SIGNAL FR (IN)
OFF
ON
ON
OFF
OFF
OFF
AV SIGNAL FR (OUT)
OFF
OFF
ON*
OFF
OFF
OFF
USV SIGNAL S
OFF
OFF
OFF
OFF
ON
ON
MAV SIGNAL S
OFF
OFF
OFF
OFF
ON*
OFF
FR LH
ABS SOLENOID
EV SIGNAL FL (IN)
OFF
ON
ON
OFF
OFF
OFF
AV SIGNAL FL (OUT)
OFF
OFF
ON*
OFF
OFF
OFF
USV SIGNAL S
OFF
OFF
OFF
OFF
ON
ON
MAV SIGNAL S
OFF
OFF
OFF
OFF
ON*
OFF
RR RH
ABS SOLENOID
EV SIGNAL RR (IN)
OFF
ON
ON
OFF
OFF
OFF
AV SIGNAL RR (OUT)
OFF
OFF
ON*
OFF
OFF
OFF
USV SIGNAL P
OFF
OFF
OFF
OFF
ON
ON
MAV SIGNAL P
OFF
OFF
OFF
OFF
ON*
OFF
RR LH
ABS SOLENOID
EV SIGNAL RL (IN)
OFF
ON
ON
OFF
OFF
OFF
AV SIGNAL RL (OUT)
OFF
OFF
ON*
OFF
OFF
OFF
USV SIGNAL P
OFF
OFF
OFF
OFF
ON
ON
MAV SIGNAL P
OFF
OFF
OFF
OFF
ON*
OFF
Operation
ON
OFF
VDC OFF LAMP
ON
OFF
SFIA1925E
BRC-34
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
ABS MOTOR
●
Touch “ON” and “OFF” on the screen. Make sure that motor
relay operates as shown in table below.
SLIP LAMP
●
Touch “ON” and “OFF” on the screen. Make sure that SLIP lamp
operates as shown in table below.
NOTE:
If “OFF” is touched on screen during active test, VDC OFF
lamp, SLIP lamp, and ABS warning lamp all turn on for a
moment. This is normal.
ABS WARNING LAMP
●
Touch “ON” and “OFF” on the screen. Make sure that ABS warn-
ing lamp operates as shown in table below.
NOTE:
If “OFF” is touched on screen during active test, VDC OFF
lamp, SLIP lamp, and ABS warning lamp all turn on for a
moment. This is normal.
ASCD OUTPUT
●
Touch “ON” and “OFF” on the screen. Make sure that ASCD out-
put is as shown in table below.
Operation
ON
OFF
M/R OUTPUT
ON
OFF
SFIA0804E
Operation
ON
OFF
SLIP LAMP
ON
OFF
SFIA0594E
Operation
ON
OFF
ABS WARN LAMP
ON
OFF
SFIA0595E
Operation
ON
OFF
ASCD SIGNAL
ON
OFF
SFIA2214E
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