TROUBLE DIAGNOSIS
BRC-101
[VDC/TCS/ABS]
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BRC
Revision: 2006 November2007 350Z
Active TestNFS000IP
CAUTION:
Do not perform active test while driving.
Make sure to completely bleed air from the brake system.
The ABS and brake warning lamps turn on during the active test.
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.
TEST ITEM
Solenoid valve
CAUTION:
The example shown is for the front right wheel. The procedure for the other wheels is the same as
given below.
When conducting an active test of the ABS function, select the main item for each test item. In addition,
when conducting an active test of the VDC/TCS function, select the item menu for each test item.
For the ABS solenoid valve, touch “UP”, “KEEP”, “DOWN” on the display screen. For the ABS solenoid
valve (ACT), touch “UP”, “ACT UP”, “ACT KEEP” and confirm that the solenoid valves (IN, OUT, USV,
HSV) operate as shown in the table below.
*: ON for 1 to 2 seconds after the touch, and then OFF
ABS Motor
Touch “ON”, “OFF” on the display screen and make sure the ABS motor relay is operating as shown in the
table below.
Correct and Quick DiagnosisNFS0004B
DIAGNOSIS PRECAUTIONS
Before performing the trouble diagnosis, always read the general information (GI) to confirm the general
precautions. Refer to GI-3, "
General Precautions" .
When replacing steering angle sensor, steering system components or suspension system components,
and when adjusting the alignment, be sure to adjust the steering angle sensor neutral position before driv-
ing. Refer to BRC-79, "
Adjustment of Steering Angle Sensor Neutral Position" .
After completing service, always erase the self-diagnosis results. Refer to BRC-96, "HOW TO ERASE
SELF-DIAGNOSIS RESULTS" .
V/R OUTPUT
(ON/OFF)––Valve relay operation signal (ON/OFF) status is
displayed.
M/R OUTPUT
(ON/OFF)––Monitor relay operation signal (ON/OFF) status
is displayed. Item (Unit)SELECT MONITOR ITEM
Remarks
ECU INPUT
SIGNALSMAIN
SIGNALSSELECTION
FROM MENU
OperationABS solenoid valve ABS solenoid valve (ACT)
UP KEEP DOWN UP ACT UP ACT KEEP
FR RH IN SOL OFF ON ON OFF OFF OFF
FR RH OUT SOL OFF OFF ON* OFF OFF OFF
USV [FR - RL] OFF OFF OFF OFF ON ON
HSV [FR - RR] OFF OFF OFF OFF ON* OFF
Operation ON OFF
MOTOR RELAY ON OFF
ACTUATOR RLY ON ON
BRC-130
[VDC/TCS/ABS]
SENSOR ROTOR
Revision: 2006 November2007 350Z
SENSOR ROTORPFP:47970
Removal and InstallationNFS00050
REMOVAL
Front
Sensor rotor cannot be disassembled. To replace sensor rotor, replace hub bearing assembly. Refer to FA X - 4 ,
"Removal and Installation" in “Front Axle/Drive Shaft” in “FAX” section.
Rear
Follow procedure below to remove rear sensor rotor.
–Remove side flange. Refer to RFD-15, "SIDE OIL SEAL" in “Rear Final Drive” in “RFD” section.
–Using a bearing replacer (special service tool) and puller (commercial service tool), remove sensor rotor
from the companion flange.
INSTALLATION
Front
Sensor rotor cannot be disassembled. To replace sensor rotor, replace hub bearing assembly. Refer to FA X - 4 ,
"Removal and Installation" in “Front Axle/Drive Shaft” in “FAX” section.
Rear
Follow procedure below to install rear sensor rotor.
–Using a drift (special service tool), press rear sensor rotor onto
the side flange.
–Install side flange. Refer to RFD-15, "SIDE OIL SEAL" in “Rear
Final Drive” in “RFD” section.Tool number A: ST30720000 (J-25405)
B: ST27863000 ( — )
C: KV40104710 ( — )
SFIA3387E
VDC/TCS/ABS ACTUATOR
BRC-131
[VDC/TCS/ABS]
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BRC
Revision: 2006 November2007 350Z
VDC/TCS/ABS ACTUATORPFP:47660
Removal and InstallationNFS00051
COMPONENTS
Pay attention to the following when removing actuator.
CAUTION:
Before servicing, disconnect battery cables.
To remove brake tube, use flare nut wrench to prevent flare nuts and brake tube from being dam-
aged. To install, use flare nut wrench (commercial service tool).
Do not remove and install actuator by holding harness.
After work is completed, bleed air from brake piping. Refer to BR-11, "Bleeding Brake System" .
Be sure to securely connect the ground cable.
SFIA0971E