Nissan Murano Z51. Manual — part 316
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-87
< ECU DIAGNOSIS INFORMATION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
ECU DIAGNOSIS INFORMATION
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Reference Value
INFOID:0000000005517397
VALUES ON THE DIAGNOSIS TOOL
CAUTION:
The display shows the control unit calculation data, so a normal value might be displayed even in the
event the output circuit (harness) is open or short-circuited.
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
FR LH SENSOR
Wheel speed
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note 1)
Nearly matches the
speedometer dis-
play (
±
10% or less)
FR RH SENSOR
Wheel speed
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note 1)
Nearly matches the
speedometer dis-
play (
±
10% or less)
RR LH SENSOR
Wheel speed
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note 1)
Nearly matches the
speedometer dis-
play (
±
10% or less)
RR RH SENSOR
Wheel speed
Vehicle stopped
0 [km/h (MPH)]
Vehicle running (Note 1)
Nearly matches the
speedometer dis-
play (
±
10% or less)
STOP LAMP SW
Brake pedal operation
When brake pedal is depressed
On
When brake pedal is not depressed
Off
BATTERY VOLT
Battery voltage supplied to the ABS actuator
and electric unit (control unit)
Ignition switch ON
10 – 16 V
GEAR
Gear position
Vehicle running
1
−
6
R POSI SIG
Select shift position
CVT shift position (R)
On
CVT shift position (other R)
Off
N POSI SIG
Select shift position
CVT shift position (N)
On
CVT shift position (other N)
Off
P POSI SIG
Select shift position
CVT shift position (P)
On
CVT shift position (other P)
Off
SLCT LVR POSI
Select shift position
CVT shift position
(P, R, N, D, L)
P
R
N
D
L
Manual mode
##
OFF SW
VDC OFF switch ON/OFF status
VDC OFF switch ON
(When VDC OFF indicator lamp is ON)
On
VDC OFF switch OFF
(When VDC OFF indicator lamp is OFF)
Off
YAW RATE SEN
Yaw rate detected by yaw rate/side/decel sen-
sor
Vehicle stopped
Approx. 0 d/s
Vehicle running
−
100 to 100 d/s
BRC-88
< ECU DIAGNOSIS INFORMATION >
[VDC/TCS/ABS]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DECEL G-SEN
Decel G detected by yaw rate/side/decel G
sensor
Vehicle stopped
Approx. 0 G
Vehicle running
−
1.7 – +1.7 G
ACCEL POS SIG
Open/Close condition of throttle valve
(Linked with accelerator pedal)
Accelerator pedal not depressed
(Engine stopped)
0 %
Depress accelerator pedal
(Engine stopped)
0 - 100 %
SIDE G-SENSOR
Transverse G detected by yaw rate/side/decel
G sensor
Vehicle stopped
Approx. 0 m/s
2
Vehicle running
−
16.7 – 16.7 m/s
2
STR ANGLE SIG
Steering angle detected by steering angle
sensor
Driving straight
−
3.5 – +3.5
°
Turn 90
°
to right
Approx.
−
90
°
Turn 90
°
to left
Approx. +90
°
ENGINE RPM
With engine running
With engine stopped
0 [tr/min (rpm)]
Engine running
Almost in accor-
dance with tachome-
ter display
FLUID LEV SW
Brake fluid level switch signal status
When brake fluid level switch ON
On
When brake fluid level switch OFF
Off
PRESS SENSOR
Brake fluid pressure detected by pressure
sensor
With ignition switch ON and brake pedal
released
Approx. 0 bar
With ignition switch ON and brake pedal
depressed
0 – 170 bar
FR RH IN SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
FR RH OUT SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
FR LH IN SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
FR LH OUT SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
RR RH IN SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-89
< ECU DIAGNOSIS INFORMATION >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
RR RH OUT SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
RR LH IN SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
RR LH OUT SOL
(Note 2)
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
MOTOR RELAY
Motor and motor relay operation
Ignition switch ON or engine running
(ABS operated)
On
Ignition switch ON or engine running
(ABS not operated)
Off
ACTUATOR RLY
(Note 2)
Actuator relay operation
Vehicle stopped
(Engine running)
On
Vehicle stopped
(Ignition switch ON)
Off
ABS WARN LAMP
ABS warning lamp
(Note 3)
When ABS warning lamp is ON
On
When ABS warning lamp is OFF
Off
OFF LAMP
VDC OFF indicator lamp
(Note 3)
When VDC OFF indicator lamp is ON
On
When VDC OFF indicator lamp is OFF
Off
SLIP LAMP
SLIP indicator lamp
(Note 3)
When SLIP indicator lamp is ON
On
When SLIP indicator lamp is blinking
When SLIP indicator lamp is OFF
Off
CV1
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
CV2
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
SV1
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
BRC-90
< ECU DIAGNOSIS INFORMATION >
[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 a
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
SV2
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” in “ABS” with CONSULT-
III)
On
When the actuator (solenoid valve) is
not active and actuator relay is active
(ignition switch ON)
Off
EBD SIGNAL
EBD operation
EBD is active
On
EBD is inactive
Off
ABS SIGNAL
ABS operation
ABS is active
On
ABS is inactive
Off
TCS SIGNAL
TCS operation
TCS is active
On
TCS is inactive
Off
VDC SIGNAL
VDC operation
VDC is active
On
VDC is inactive
Off
EBD FAIL SIG
EBD fail-safe signal
In EBD fail-safe
On
EBD is normal
Off
ABS FAIL SIG
ABS fail-safe signal
In ABS fail-safe
On
ABS is normal
Off
TCS FAIL SIG
TCS fail-safe signal
In TCS fail-safe
On
TCS is normal
Off
VDC FAIL SIG
VDC fail-safe signal
In VDC fail-safe
On
VDC is normal
Off
EBD WARN LAMP
Brake warning lamp ( Note 3)
When brake warning lamp is ON
On
When brake warning lamp is OFF
Off
CRANKING SIG
Crank operation
Crank is active
On
Crank is inactive
Off
4WD FAIL REQ
ETS fail status
ETS fail
On
ETS normal
Off
2WD/4WD
Drive axle
2WD model
2WD
AWD model
4WD
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
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