2003 NISSAN TEANA brc

BRC-48
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS

SchematicBFS000DZ
TFWM0250E

TROUBLE DIAGNOSIS
BRC-49
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC

Wiring Diagram — VDC —BFS000E0
TFWM0251E

BRC-50
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS

TFWM0252E

TROUBLE DIAGNOSIS
BRC-51
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC

TFWM0253E

BRC-52
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS

TFWM0103E

TROUBLE DIAGNOSIS
BRC-53
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC

TFWM0104E

BRC-54
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS

TFWM0254E

TROUBLE DIAGNOSIS
BRC-55
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
MA
B
BRC

Control Unit Input/Output Signal SpecificationsBFS000E1
REFERENCE VALUE FROM CONSULT-II
CAUTION:
The monitor displays the control unit calculation data. The normal values will be displayed even in the
event that the output circuit (harness) is open or shorted.
Monitor item Display itemDATA MONITOR
ConditionReference values for
normal operation
WHEEL SENSORVehicle speed calculated using sig-
nals from all four wheel sensorsVehicle stopped 0 [km/h (MPH)]
Vehicle running (Note 1)Almost in accordance
with speedometer dis-
play (within ± 10 %)
DECEL G SENSOR Decel G detected by decel G sensorWhen stopped -0.11 to +0.11 G
During acceleration Negative value
During deceleration Positive value
IN ABS S/V
OUT ABS S/VOperation condition of all solenoid
valvesWhen the actuator solenoid operates ON
When the actuator relay operates and
the actuator solenoid does not operateOFF
EBD WARN LAMP
(Note 2)Brake warning lamp ON/OFF condi-
tionWhen brake warning lamp is ON ON
When brake warning lamp is OFF OFF
STOP LAMP SW Brake pedal operation conditionBrake pedal depressed ON
Brake pedal not depressed OFF
MOTOR RELAYMotor and motor relay operation con-
ditionWhen motor relay and motor are
operatingON
When motor relay and motor are not
operatingOFF
ACTUATOR RLY Actuator relay operation conditionActuator relay activated ON
Actuator relay not activated OFF
ABS WARN LAMPABS warning lamp ON/OFF condition
(Note 3)When ABS warning lamp is ON ON
When ABS warning lamp is OFF OFF
OFF LAMPVDC OFF indicator lamp ON/OFF
condition (Note 4)When VDC OFF indicator lamp is ON ON
When VDC OFF indicator lamp is OFF OFF
OFF SW VDC OFF switch ON/OFF conditionWhen VDC OFF switch ON
(When the VDC OFF indicator lamp is
ON)ON
When VDC OFF switch OFF
(When the VDC OFF indicator lamp is
OFF)OFF
SLIP LAMPSLIP indicator lamp ON/OFF condi-
tion (Note 5)When SLIP indicator lamp is ON ON
When SLIP indicator lamp is OFF OFF
BATTERY VOLTBattery voltage supplied to ABS actu-
ator and electric unit (control unit)Ignition switch ON 10 - 16 V
GEARDetermined gearshift position from
the A/T switch signalAlways1: 1st gear
2: 2nd gear
3: 3rd gear
4: 4th gear
ENGINE SPEED Engine runningWith engine stopped 0 rpm
Engine runningAlmost in accordance
with tachometer display
YAW RATE SEN Yaw rate detected by yaw rate sensor When stopped−7.0 to +7.0 d/s