Nissan Murano Z51. Manual — part 301
EBD
BRC-27
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Component Description
INFOID:0000000005517269
1.
Steering angle sensor
2.
ABS warning lamp
3.
Brake warning lamp
4.
VDC OFF indicator lamp
5.
SLIP indicator lamp
6.
ABS actuator and electric unit (con-
trol unit)
7.
Front wheel sensor
8.
Yaw rate/side/decel G sensor
9.
VDC OFF switch
10. Rear wheel sensor
A.
Back of spiral cable assembly
B.
Combination meter
C.
Engine room (right side)
D.
Steering knuckle
E.
Under center console
F.
Instrument driver lower panel
G.
Rear axle
Component parts
Reference
ABS actuator and electric unit (control unit)
Pump
Motor
Actuator relay (Main relay)
Solenoid valve
VDC switch-over valve (CV1, CV2)
VDC switch-over valve (SV1, SV2)
Wheel sensor
Yaw rate/side/decel G sensor
Steering angle sensor
VDC OFF switch
ABS warning lamp
Brake warning lamp
VDC OFF indicator lamp
SLIP indicator lamp
BRC-28
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
CONSULT-III Function
INFOID:0000000005517270
FUNCTION
CONSULT-III can display each diagnostic item using the diagnostic test modes as following.
WORK SUPPORT
SELF DIAGNOSTIC RESULT
Operation Procedure
Before performing the self-diagnosis for “ABS” with CONSULT-III, start the engine and drive the vehicle at 30
km/h (19 MPH) or more for approximately 1 minute.
Display Item List
How to Erase Self-diagnosis Results
After erasing DTC memory for “ABS” with CONSULT-III, start the engine and drive the vehicle at 30 km/h (19
MPH) or more for approximately 1 minute as the final inspection, and make sure that the ABS warning lamp,
VDC OFF indicator lamp, SLIP indicator lamp and brake warning lamp turn OFF.
CAUTION:
If memory cannot be erased, perform applicable diagnosis.
NOTE:
• When the wheel sensor malfunctions, after inspecting the wheel sensor system, the ABS warning lamp,
VDC OFF indicator lamp, SLIP indicator lamp and brake warning lamp will not turn OFF even when the sys-
tem is normal unless the vehicle is driving at approximately 30 km/h (19 MPH) or more for approximately 1
minute.
• Brake warning lamp will turn ON in case of parking brake operation (when switch is ON) or of brake fluid
level switch operation (when brake fluid is insufficient).
• VDC OFF switch should not stay “ON” position.
DATA MONITOR
Display Item List
Diagnostic test mode
Function
Work support
This mode enables a technician to adjust some devices faster and more accurately by following the indica-
tions on CONSULT-III.
Self diagnostic result
Self-diagnostic results can be read and erased quickly.
Data monitor
Input/Output data in the ABS actuator and electric unit (control unit) can be read.
Active test
CONSULT-III drives some actuators apart from the ABS actuator and electric unit (control unit) and also
shifts some parameters in a specified range.
ECU identification
ABS actuator and electric unit (control unit) part number can be read.
Item
Description
ST ANGLE SENSOR ADJUSTMENT
Adjusts the neutral position of the steering angle sensor.
DECEL G SEN CALIBRATION
Calibrates decel G sensor.
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-29
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
×
: Applicable
: Optional item
Monitor item (Unit)
SELECT MONITOR ITEM
Remarks
ECU INPUT
SIGNALS
MAIN SIGNALS
FR LH SENSOR
[km/h (MPH)]
×
×
Wheel speed
FR RH SENSOR
[km/h (MPH)]
×
×
RR LH SENSOR
[km/h (MPH)]
×
×
RR RH SENSOR
[km/h (MPH)]
×
×
STOP LAMP SW
(On/Off)
×
×
Stop lamp switch signal status
BATTERY VOLT
(V)
×
×
Battery voltage supplied to the ABS actuator and electric unit (control
unit)
GEAR
×
×
Gear position determined by TCM
R POSI SIG
(On/Off)
Shift position judged by shift position (R) signal
N POSI SIG
(On/Off)
Shift position judged by shift position (N) signal
P POSI SIG
(On/Off)
Shift position judged by shift position (P) signal
SLCT LVR POSI
×
×
Shift position judged by shift position signal
OFF SW
(On/Off)
×
×
VDC OFF switch
YAW RATE SEN
(d/s)
×
×
Yaw rate detected by yaw rate/side/decel G sensor
DECEL G-SEN
(G)
×
×
Decel G detected by yaw rate/side/decel G sensor
ACCEL POS SIG
(%)
×
Throttle actuator opening/closing is displayed (Linked with accelera-
tor pedal)
SIDE G-SENSOR
(m/s
2
)
×
Transverse G detected by yaw rate/side/decel G sensor
STR ANGLE SIG
(
°
)
×
Steering angle detected by steering angle sensor
ENGINE RPM
[tr/min (rpm)]
×
Engine speed
FLUID LEV SW
(On/Off)
×
Brake fluid level switch
PRESS SENSOR
(bar)
×
Brake fluid pressure detected by pressure sensor
BRC-30
< SYSTEM DESCRIPTION >
[VDC/TCS/ABS]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
FR RH IN SOL
(On/Off)
×
Operation status of each solenoid valve
FR RH OUT SOL
(On/Off)
×
FR LH IN SOL
(On/Off)
×
FR LH OUT SOL
(On/Off)
×
RR RH IN SOL
(On/Off)
×
RR RH OUT SOL
(On/Off)
×
RR LH IN SOL
(On/Off)
×
RR LH OUT SOL
(On/Off)
×
MOTOR RELAY
(On/Off)
×
Motor and motor relay operation
ACTUATOR RLY
(On/Off)
×
Actuator relay operation
ABS WARN LAMP
(On/Off)
×
ABS warning lamp
OFF LAMP
(On/Off)
×
VDC OFF indicator lamp
SLIP LAMP
(On/Off)
×
SLIP indicator lamp
CV1
(On/Off)
Cut valve 1 monitor
CV2
(On/Off)
Cut valve 2 monitor
SV1
(On/Off)
Suction valve 1 monitor
SV2
(On/Off)
Suction valve 2 monitor
EBD SIGNAL
(On/Off)
EBD operation
ABS SIGNAL
(On/Off)
ABS operation
TCS SIGNAL
(On/Off)
TCS operation
VDC SIGNAL
(On/Off)
VDC operation
EBD FAIL SIG
(On/Off)
EBD fail-safe status
ABS FAIL SIG
(On/Off)
ABS fail-safe status
TCS FAIL SIG
(On/Off)
TCS fail-safe status
VDC FAIL SIG
(On/Off)
VDC fail-safe status
Monitor item (Unit)
SELECT MONITOR ITEM
Remarks
ECU INPUT
SIGNALS
MAIN SIGNALS
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