Nissan Frontier D22. Manual — part 186
TROUBLE DIAGNOSIS
BRC-75
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Monitor item
Display content
Data monitor
Note: Error inspection
checklist
Condition
Reference value in
normal operation
SLCT LVR POSI
PNP, reverse switch
signal ON/OFF condi-
tion
A/T shift position = N or P posi-
tion
N / P
PNP, reverse switch cir-
cuit
A/T shift position = Reverse
position
R
A/T shift position = other than
N, P and reverse position
D
GEAR
A/T gear position
1:1st gear
2:2nd gear
3:3rd gear
4:4th gear
●
Communication circuit
between TCM and
CLC
●
CAN circuit
FR RH SENSOR
FR LH SENSOR
RR RH SENSOR
RR LH SENSOR
Wheel speed
Vehicle stopped
0 [km/h (MPH)]
BRC-94, "Inspection 1
Wheel Sensor System"
Vehicle running (Note 1)
Almost in accor-
dance with speed-
ometer display
(within
±10%)
ACCEL POS SIG
Open/close condition
of throttle valve (linked
with accelerator pedal).
Accelerator pedal not
depressed (ignition switch is
ON)
0%
●
Communication circuit
between CLC and
ECM
●
CAN circuit
Depress accelerator pedal
(engine running)
0 to 100%
ENGINE SPEED·
With engine running
Engine running
Almost in accor-
dance with
tachometer display
BRC-108, "Inspection 14
ENG SPEED SIG -
Engine Speed Signal"
STR ANGLE SIG
Steering angle
detected by steering
angle sensor
Straight-ahead
Approx. 0 deg
Steering wheel turned
–756 to 756 deg
YAW RATE SEN
Yaw rate detected by
yaw rate sensor
Vehicle stopped
Approx. 0 d/s
Vehicle running
–100 to 100 d/s
SIDE G SENSOR
Transverse G detected
by side G-sensor
Vehicle stopped
Approx. 0 m/s
2
Vehicle running
–16.7 to 16.7 m/s
2
PRESS SENSOR
Brake fluid pressure
detected by pressure
sensor
With ignition switch turned ON
and brake pedal released
Approx. 0 bar
With ignition switch turned ON
and brake pedal depressed
0 to 350 bar
BATTERY VOLT
Battery voltage sup-
plied to ABS actuator
and electric unit (con-
trol unit)
Ignition switch ON
10 to 16V
BRC-76
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
STOP LAMP SW
Brake pedal operation
Brake pedal depressed
ON
BRC-102, "Inspection 8
Stop Lamp Switch and
Circuit"
Brake pedal not depressed
OFF
OFF SW
VDC OFF switch
ON/OFF status
VDC OFF switch ON
(When VDC OFF indicator
lamp is ON)
ON
BRC-116, "Inspection 21
VDC OFF Switch Is Inop-
erative"
VDC OFF switch OFF
(When VDC OFF indicator
lamp is OFF)
OFF
ABS WARN LAMP
ABS warning lamp ON
condition (Note 2)
ABS warning lamp ON
ON
BRC-119, "Inspection 25
ABS Warning Lamp
Does Not Come On
When Ignition Switch Is
Turned On"
ABS warning lamp OFF
OFF
MOTOR RELAY
Operation status of
motor and motor relay
Ignition switch ON or engine
running (ABS not operated)
OFF
BRC-101, "Inspection 7
Actuator Motor, Motor
Relay, and Circuit"
Ignition switch ON or engine
running (ABS operated)
ON
ACTUATOR RLY
Actuator relay opera-
tion status
Vehicle stopped (Ignition
switch ON)
OFF
BRC-101, "Inspection 7
Actuator Motor, Motor
Relay, and Circuit"
Vehicle stopped (Engine run-
ning)
ON
OFF LAMP
VDC OFF indicator
lamp status (Note 3)
When VDC OFF indicator
lamp is ON
ON
BRC-115, "Inspection 20
VDC OFF Indicator Lamp
Does Not Come On
When Ignition Switch Is
Turned On"
When VDC OFF indicator
lamp is OFF
OFF
SLIP LAMP
SLIP indicator lamp
status (Note 4)
When SLIP indicator lamp is
ON
ON
BRC-113, "Inspection 19
SLIP Indicator Lamp
Does Not Come On
When Ignition Switch is
Turned On"
When SLIP indicator lamp is
OFF
OFF
FR LH IN SOL
FR LH OUT SOL
FR RH IN SOL
FR RH OUT SOL
RR RH IN SOL
RR RH OUT SOL
RR LH IN SOL
RR LH OUT SOL
Solenoid valve opera-
tion
Actuator (solenoid) is active
(“ACTIVE TEST” with CON-
SULT-II) or actuator relay is
inactive (in fail-safe mode).
ON
BRC-99, "Inspection 6
Solenoid, VDC Switch-
ing Valve, Actuator Relay
and Circuits"
When actuator (solenoid) is
not active and actuator relay is
active (ignition switch ON).
OFF
CV1
CV2
SV1
SV2
VDC/TCS switch-over
valve status
When actuator (switch-over
valve) is active (“ACTIVE
TEST” with CONSULT-II) or
actuator relay is inactive (when
in fail-safe mode).
ON
When actuator (switch-over
valve) is not active and actua-
tor relay is active (ignition
switch ON).
OFF
DECEL G-SEN
Longitudinal accelera-
tion detected by Decel
G-Sensor
Vehicle stopped
-0.08 to 0.08G
Vehicle running
-1.7 to 1.7G
Monitor item
Display content
Data monitor
Note: Error inspection
checklist
Condition
Reference value in
normal operation
TROUBLE DIAGNOSIS
BRC-77
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
Note 1: Confirm tire pressure is normal.
Note 2: ON/OFF timing of ABS warning lamp
ON: For approximately 2 seconds after ignition switch is turned ON, or when a malfunction is detected.
OFF: Approximately 2 seconds after ignition switch is turned ON (when system is in normal operation) and VDC/TCS function is not
activated.
Note 3: ON/OFF timing of VDC OFF indicator lamp
ON: For approximately 2 seconds after ignition switch is turned ON, or when a malfunction is detected and VDC OFF condition by VDC
switch is ON.
OFF: Approximately 2 seconds after ignition switch is turned ON (when system is in normal operation).
Note 4: SLIP indicator lamp ON/OFF timing
ON: For approximately 2 seconds after ignition switch is turned ON, or when a malfunction is detected and VDC/TCS function is acti-
vated while driving.
OFF: Approximately 2 seconds after ignition switch is turned ON (when system is in normal operation) and VDC/TCS function is not
activated.
Blinking: VDC/TCS function is active during driving
2WD/4WD SEL
4WD ON/OFF condi-
tion
2WD mode
2WD
4WD switch and circuit
4WD mode
4WD
FLUID LEV SW
ON/OFF status of
brake fluid level switch
When brake fluid level switch
ON
ON
When brake fluid level switch
OFF
OFF
VDC FAIL SIG
TCS FAIL SIG
ABS FAIL SIG
EBD FAIL SIG
Fail signal status
VDC fail
TCS fail
ABS fail
EBD fail
ON
VDC system
TCS system
ABS system
EBD system
Normal
OFF
—
Monitor item
Display content
Data monitor
Note: Error inspection
checklist
Condition
Reference value in
normal operation
BRC-78
[VDC/TCS/ABS]
TROUBLE DIAGNOSIS
CONSULT-II Functions
EFS003I4
CONSULT-II FUNCTION APPLICATION TABLE
CAUTION:
“FUNCTION TEST” shall not be used for diagnosis. For details, refer to separately supplied “CON-
SULT-II Instruction Manual (FUNCTION TEST)”.
×:Applicable
–:Not applicable
Item
Self-diagnosis
Data monitor
Active test
Wheel sensors
×
×
–
Stop lamp switch
×
×
–
Solenoid valves
×
×
×
Switch-over solenoid valves
×
×
–
Yaw rate/side/decel G sensor
×
×
–
Pressure sensor
×
×
–
Steering angle sensor
×
×
–
Actuator relay
×
×
–
Motor relay
×
×
–
ABS warning lamp
–
×
–
Battery voltage
×
×
–
ABS actuator and electric unit (control
unit)
×
–
–
VDC/TCS/ABS actuator motor
×
×
×
CAN communication
×
–
–
Engine speed signal
×
×
–
VDC OFF switch
–
×
–
VDC OFF indicator lamp
–
×
–
SLIP indicator lamp
–
×
–
Throttle angle
–
×
–
Gear
–
×
–
Selector lever position
–
×
–
4WD switch
×
×
–
CAN-LAN converter voltage supply
×
×
–
EBD/ABS/TCS/VDC signals
×
×
–
Brake fluid level switch
×
×
–
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