Nissan Pathfinder (2009 year). Instruction — part 122
VDC OFF SWITCH
BRC-201
< COMPONENT DIAGNOSIS >
[TYPE 2]
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BRC
N
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Check continuity between VDC OFF switch connector M154 terminal
2 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-236, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
Component Inspection
INFOID:0000000003937993
INSPECTION PROCEDURE
1.
CHECK VDC OFF SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect VDC OFF switch connector.
3.
Check continuity between VDC OFF switch terminals.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Replace VDC OFF switch.
VDC OFF switch
—
Continuity
Connector
Terminal
M154
2
Ground
Yes
AWFIA0031ZZ
VDC OFF switch
Condition
Continuity
Terminal
1
−
2
When VDC OFF switch is pressed.
Yes
When VDC OFF switch is released.
No
PFIA0307E
2009 Pathfinder
BRC-202
< COMPONENT DIAGNOSIS >
[TYPE 2]
ABS WARNING LAMP
ABS WARNING LAMP
Description
INFOID:0000000003937994
×
: ON –: OFF
Component Function Check
INFOID:0000000003937995
1.
CHECK ABS WARNING LAMP OPERATION
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Go to diagnosis procedure. Refer to
BRC-202, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000003937996
1.
CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to
BRC-153, "CONSULT-III Function
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check items displayed by self-diagnosis.
2.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-236, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
Condition
ABS warning lamp
Ignition switch OFF
–
For 2 seconds after turning ON ignition switch
×
2 seconds later after turning ON ignition switch
–
ABS function is malfunctioning.
×
EBD function is malfunctioning.
×
2009 Pathfinder
BRAKE WARNING LAMP
BRC-203
< COMPONENT DIAGNOSIS >
[TYPE 2]
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BRC
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BRAKE WARNING LAMP
Description
INFOID:0000000003937997
×
: ON –: OFF
NOTE:
• 1: 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).
• 2: After starting engine, brake warning lamp is turned off.
Component Function Check
INFOID:0000000003937998
1.
BRAKE WARNING LAMP OPERATION CHECK
Check that the lamp illuminates after the ignition switch is turned ON, and turns OFF after the engine is
started.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Go to diagnosis procedure. Refer to
BRC-203, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003937999
1.
CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check items displayed by self-diagnosis.
2.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-236, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
Condition
Brake warning lamp (Note 1)
Ignition switch OFF
–
Ignition switch ON
×
(Note 2)
EBD function is malfunctioning.
×
2009 Pathfinder
BRC-204
< COMPONENT DIAGNOSIS >
[TYPE 2]
VDC OFF INDICATOR LAMP
VDC OFF INDICATOR LAMP
Description
INFOID:0000000003938000
×
: ON –: OFF
Component Function Check
INFOID:0000000003938001
1.
VDC OFF INDICATOR LAMP OPERATION CHECK 1
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Go to diagnosis procedure. Refer to
BRC-204, "Diagnosis Procedure"
2.
VDC OFF INDICATOR LAMP OPERATION CHECK 2
Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the
VDC OFF switch.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Check VDC OFF switch. Refer to
BRC-200, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003938002
1.
CHECK VDC OFF SWITCH
Check that the VDC OFF indicator lamp in the combination meter turns ON/OFF correctly when operating the
VDC OFF switch.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check VDC OFF switch. Refer to
BRC-200, "Diagnosis Procedure"
.
2.
CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to
BRC-153, "CONSULT-III Function
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Check items displayed by self-diagnosis.
3.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-236, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
Condition
VDC OFF indicator lamp
Ignition switch OFF
–
For 2 seconds after turning ON ignition switch
×
2 seconds later after turning ON ignition switch
–
VDC OFF switch turned ON. (VDC function is OFF.)
×
VDC/TCS function is malfunctioning.
×
ABS function is malfunctioning.
×
EBD function is malfunctioning.
×
2009 Pathfinder
SLIP INDICATOR LAMP
BRC-205
< COMPONENT DIAGNOSIS >
[TYPE 2]
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BRC
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SLIP INDICATOR LAMP
Description
INFOID:0000000003938003
×
: ON –: OFF
Component Function Check
INFOID:0000000003938004
1.
CHECK SLIP INDICATOR LAMP OPERATION
Check that the lamp illuminates for approximately 2 seconds after the ignition switch is turned ON.
Is the inspection result normal?
YES
>> Inspection End
NO
>> Go to diagnosis procedure. Refer to
BRC-205, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003938005
1.
CHECK SELF-DIAGNOSIS
Perform ABS actuator and electric unit (control unit) self-diagnosis. Refer to
BRC-153, "CONSULT-III Function
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Check items displayed by self-diagnosis.
2.
CHECK COMBINATION METER
Check if the indication and operation of combination meter are normal. Refer to
.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-236, "Removal and Installa-
.
NO
>> Replace combination meter. Refer to
MWI-94, "Removal and Installation"
Condition
SLIP indicator lamp
Ignition switch OFF
–
For 2 seconds after turning ON ignition switch
×
2 seconds later after turning ON ignition switch
–
VDC/TCS function is malfunctioning.
×
ABS function is malfunctioning.
×
EBD function is malfunctioning.
×
2009 Pathfinder
BRC-206
< ECU DIAGNOSIS >
[TYPE 2]
APPLICATION NOTICE
ECU DIAGNOSIS
APPLICATION NOTICE
Application Notice
INFOID:0000000003938006
Service information
Remarks
TYPE 1
VDC/TCS/ABS
TYPE 2
HILL DESCENT CONTROL/HILL START ASSIST/VDC/TCS/ABS
2009 Pathfinder
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-207
< ECU DIAGNOSIS >
[TYPE 2]
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ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
Reference Value
INFOID:0000000003938007
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.
CONSULT-III MONITOR ITEM
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
FR LH SENSOR
Wheel speed
0 [km/h (MPH)]
Vehicle stopped
Nearly matches the speed meter display
(
±
10% or less)
Vehicle running
(Note 1)
FR RH SENSOR
Wheel speed
0 [km/h (MPH)]
Vehicle stopped
Nearly matches the speed meter display
(
±
10% or less)
Vehicle running
(Note 1)
RR LH SENSOR
Wheel speed
0 [km/h (MPH)]
Vehicle stopped
Nearly matches the speed meter display
(
±
10% or less)
Vehicle running
(Note 1)
RR RH SENSOR
Wheel speed
0 [km/h (MPH)]
Vehicle stopped
Nearly matches the speed meter display
(
±
10% or less)
Vehicle running
(Note 1)
STOP LAMP SW
Stop lamp switch signal status
When brake pedal is depressed
ON
When brake pedal is released
OFF
BATTERY VOLT
Battery voltage supplied to the ABS actuator
and electric unit (control unit)
Ignition switch ON
10 – 16 V
GEAR
Gear position determined by TCM
1st gear
2nd gear
3rd gear
4th gear
5th gear
1
2
3
4
5
SLCT LVR POSI
A/T selector lever position
P position
R position
N position
D position
P
R
N
D
OFF SW
VDC OFF switch ON/OFF
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 G
sensor
When vehicle is stopped
Approx. 0 d/s
When vehicle turning
−
75 to 75 d/s
ACCEL POS SIG
Throttle actuator opening/closing is dis-
played (linked with accelerator pedal)
Accelerator pedal not depressed (ignition
switch is ON)
0 %
Accelerator pedal depressed (ignition
switch is ON)
0 - 100 %
SIDE G-SENSOR
Transverse G detected by side G sensor
Vehicle stopped
Approx. 0 m/s
2
Vehicle turning right
Negative value
(m/s
2
)
Vehicle turning left
Positive value
(m/s
2
)
2009 Pathfinder
BRC-208
< ECU DIAGNOSIS >
[TYPE 2]
ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
STR ANGLE SIG
Steering angle detected by steering angle
sensor
Straight-ahead
Approx. 0
±
2.5
°
Steering wheel turned
–720 to +720
°
PRESS SENSOR
Not applied but displayed
—
—
ENGINE SPEED
With engine running
With engine stopped
0 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
FR RH IN SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
FR RH OUT SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
FR LH IN SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
FR LH OUT SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
RR RH IN SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
RR RH OUT SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
RR LH IN SOL
Operation status of each solenoid valve
Actuator (solenoid valve) is active (“AC-
TIVE TEST” with CONSULT-III) or actua-
tor relay is inactive (in fail-safe mode)
ON
When the actuator (solenoid valve) is not
active and actuator relay is active (igni-
tion switch ON)
OFF
Monitor item
Display content
Data monitor
Condition
Reference value in
normal operation
2009 Pathfinder
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