Nissan Qashqai J11. Manual — part 952
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
BRC-45
< SYSTEM DESCRIPTION >
[WITH ESP]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
SLCT LVR POSI
×
×
Current gear position judged from current gear position sig-
nal is displayed.
YAW RATE SEN
(d/s)
×
×
Yaw rate detected by yaw rate sensor is displayed.
R POSI SIG
(On/Off)
R range signal input status judged from R range signal is
displayed.
4WD MODE MON
(Note 2)
(AUTO/LOCK/2WD)
×
×
AWD control status is displayed.
N POSI SIG
(On/Off)
N range signal input status judged from N range signal is
displayed.
P POSI SIG
(On/Off)
P range signal input status judged from P range signal is dis-
played.
ACCEL POS SIG
(%)
×
Displays the Accelerator pedal position
SIDE G-SENSOR
(m/s
2
))
×
Side G detected by side G sensor is displayed.
STR ANGLE SIG
×
Steering angle detected by steering angle sensor is dis-
played.
PRESS SENSOR
(bar)
×
Brake fluid pressure detected by pressure sensor is dis-
played.
EBD SIGNAL
(On/Off)
EBD operation status is displayed.
ABS SIGNAL
(On/Off)
ABS operation status is displayed.
TCS SIGNAL
(On/Off)
TCS operation status is displayed.
VDC SIGNAL
(On/Off)
ESP/VDC operation status is displayed.
EBD FAIL SIG
(On/Off)
EBD fail-safe signal status is displayed.
ABS FAIL SIG
(On/Off)
ABS fail-safe signal status is displayed.
TCS FAIL SIG
(On/Off)
TCS fail-safe signal status is displayed.
VDC FAIL SIG
(On/Off)
ESP/VDC fail-safe signal status is displayed.
CRANKING SIG
(On/Off)
Cranking status is displayed.
FLUID LEV SW
(On/Off)
×
Brake fluid level signal input status via CAN communication
is displayed.
PARK BRAKE SW
(On/Off)
×
Parking brake switch signal input status via CAN communi-
cation is displayed.
USV[FL-RR]
(On/Off)
Primary side USV solenoid valve (On/Off) status is dis-
played.
USV[FR-RL]
(On/Off)
Secondary side USV solenoid valve (On/Off) status is dis-
played.
HSV[FL-RR]
(On/Off)
Primary side HSV solenoid valve (On/Off) status is dis-
played.
HSV[FR-RL]
(On/Off)
Secondary side USV solenoid valve (On/Off) status is dis-
played.
Item (Unit)
Monitor item selection
Note
INPUT SIGNALS
MAIN SIGNALS
BRC-46
< SYSTEM DESCRIPTION >
[WITH ESP]
DIAGNOSIS SYSTEM [ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)]
Note 1: Refer to
for ON/OFF conditions of each warning lamp and indicator
lamp.
Note 2: AWD models
Note 3: “USS” means “hill start assist”
WORK SUPPORT
V/R OUTPUT
(On/Off)
Valve relay operation signal (On/Off) status is displayed.
M/R OUTPUT
(On/Off)
Motor relay operation signal (On/Off) status is displayed.
ENGINE RPM
(tr/min)
×
Engine speed status is displayed.
USS SIG
(Note 3)
(On/Off)
hill start assist operation status is displayed.
Item (Unit)
Monitor item selection
Note
INPUT SIGNALS
MAIN SIGNALS
Conditions
Description
ST ANGLE SENSOR ADJUSTMENT
Perform neutral position adjustment of steering angle sensor.
DECEL G SEN CALIBRATION
Perform decel G sensor calibration.
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-47
< ECU DIAGNOSIS INFORMATION >
[WITH ESP]
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:0000000010427931
CONSULT DATA MONITOR STANDARD VALUE
NOTE:
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.
Monitor item
Condition
Reference values in normal operation
FR LH SENSOR
Vehicle stopped
0.00 km/h (MPH)
When driving
(Note 1)
Nearly matches the speedometer dis-
play (within
±
10%)
FR RH SENSOR
Vehicle stopped
0.00 km/h (MPH)
When driving
(Note 1)
Nearly matches the speedometer dis-
play (within
±
10%)
RR LH SENSOR
Vehicle stopped
0.00 km/h (MPH)
When driving
(Note 1)
Nearly matches the speedometer dis-
play (within
±
10%)
RR RH SENSOR
Vehicle stopped
0.00 km/h (MPH)
When driving
(Note 1)
Nearly matches the speedometer dis-
play (within
±
10%)
BATTERY VOLT
Ignition switch ON
10 – 16 V
STOP LAMP SW
Brake pedal depressed
On
Brake pedal not depressed
Off
OFF SW
VDC OFF switch ON
On
VDC OFF switch OFF
Off
YAW RATE SEN
Vehicle stopped
Approx. 0 d/s
Turning right
Negative value
Turning left
Positive value
FR RH IN SOL
Active
On
Not activated
Off
FR RH OUT SOL
Active
On
Not activated
Off
FR LH IN SOL
Active
On
Not activated
Off
FR LH OUT SOL
Active
On
Not activated
Off
RR RH IN SOL
Active
On
Not activated
Off
RR RH OUT SOL
Active
On
Not activated
Off
RR LH IN SOL
Active
On
Not activated
Off
RR LH OUT SOL
Active
On
Not activated
Off
BRC-48
< ECU DIAGNOSIS INFORMATION >
[WITH ESP]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
MOTOR RELAY
Active
On
Not activated
Off
ACTUATOR RLY
Active
On
When not operating (in fail-safe mode)
Off
ABS WARN LAMP
When ABS warning lamp is ON
(Note 2)
On
When ABS warning lamp is OFF
(Note 2)
Off
OFF LAMP
When VDC OFF indicator lamp is ON
(Note 2)
On
When VDC OFF indicator lamp is OFF
(Note 2)
Off
SLIP/VDC LAMP
When VDC warning lamp is ON
(Note 2)
On
When VDC warning lamp is OFF
(Note 2)
Off
ACCEL POS SIG
Never depress accelerator pedal
(with ignition switch ON)
0%
Depress accelerator pedal
(with ignition switch ON)
0 – 100%
SIDE G-SENSOR
Vehicle stopped
Approx. 0 m/s
2
Right turn
Negative value
Left turn
Positive value
DECEL G-SEN
When stopped
Approx.
±
0.01 G
During acceleration
Positive value
During deceleration
Negative value
STR ANGLE SIG
When driving straight
0
±
3.5
°
When steering wheel is steered to RH by 90
°
Approx. +90
°
When steering wheel is steered to LH by 90
°
Approx. –90
°
ENGINE SPEED
Engine stopped
0 tr/min
Engine running
Almost same reading as tachometer
PRESS SENSOR
Brake pedal not depressed
Approx. 0 bar
Brake pedal depressed
(
−
40) – (+300 bar)
FLUID LEV SW
When brake fluid level switch is ON (brake fluid level
is less than the specified level)
On
When brake fluid level switch is OFF
Off
PARK BRAKE SW
When parking brake is active
On
Parking brake is released
Off
CV1
Active
On
Not activated
Off
CV2
Active
On
Not activated
Off
EBD SIGNAL
EBD activated
On
EBD not activated
Off
ABS SIGNAL
ABS is activated
On
ABS is not activated
Off
TCS SIGNAL
TCS activated
On
TCS not activated
Off
VDC SIGNAL
VDC activated
On
VDC not activated
Off
Monitor item
Condition
Reference values in normal operation
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