Nissan Pathfinder (2012 year). Instruction — part 628
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< DTC/CIRCUIT DIAGNOSIS >
WASHER SWITCH
Check continuity between the combination switch (wiper and washer
switch) terminals.
Does continuity exist?
YES
>> Wiper and washer switch is normal.
NO
>> Replace combination switch (wiper and washer switch). Refer to
.
A: Terminal 14
B: Terminal 12
C: Terminal 13
D: Terminal 11
Combination switch (wiper and washer switch)
Condition
Continuity
Terminal
11
14
Rear washer switch ON
Yes
12
13
ALLIA0840ZZ
JPLIA0164GB
August 2012
2012 Pathfinder
WASHER MOTOR CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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WASHER MOTOR CIRCUIT
Diagnosis Procedure
INFOID:0000000007355282
Regarding Wiring Diagram information, refer to
,
1.
CHECK FRONT WASHER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES
>> Replace the fuse after repairing the affected circuit.
NO
>> GO TO 2
2.
CHECK WIPER AND WASHER SWITCH INPUT VOLTAGE
1. Disconnect combination switch (wiper and washer switch).
2. Turn the ignition switch ON.
3. Check voltage between combination switch (wiper and washer switch) harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK WIPER AND WASHER SWITCH GOURND CIRCUIT
Check continuity between combination switch (wiper and washer switch) harness connector and ground.
Does continuity exist?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK WIPER AND WASHER SWITCH
Check wiper and washer switch. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace wiper and washer switch. Refer to
WW-70, "Removal and Installation"
5.
CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Connect combination switch (wiper and washer switch).
3. Disconnect front and rear washer motor.
4. Turn ignition switch ON.
Unit
Location
Fuse No.
Capacity
Front washer motor
Fuse block (J/B)
15
10A
Terminals
Voltage
(Approx.)
(+)
(-)
Combination switch (wiper and washer switch)
Ground
Connector
Terminal
M28
14
Battery voltage
Combination switch (wiper and washer switch)
Ground
Continuity
Connector
Terminal
M28
12
Yes
August 2012
2012 Pathfinder
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< DTC/CIRCUIT DIAGNOSIS >
WASHER MOTOR CIRCUIT
5. Check voltage between front and rear washer motor harness connector and ground.
Is the measurement value normal?
YES
>> Replace front and rear washer motor. Refer to
WW-70, "Removal and Installation"
NO
>> Repair or replace harness.
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
Front and rear
washer motor
Terminal
E105
1
2
Washer switch
Front: ON
Battery voltage
2
1
Rear: ON
August 2012
2012 Pathfinder
REAR WIPER MOTOR CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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REAR WIPER MOTOR CIRCUIT
Component Function Check
INFOID:0000000007355283
1.
CHECK REAR WIPER ON OPERATION
WITH CONSULT ACTIVE TEST
1. Select "RR WIPER" of BCM(WIPER) active test item.
2. While operating the test item, check rear wiper operation.
Is rear wiper operation normal?
YES
>> Rear wiper motor circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355284
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR WIPER MOTOR OUTPUT VOLTAGE
WITH CONSULT ACTIVE TEST
1. Turn the ignition switch OFF.
2. Disconnect rear wiper motor.
3. Turn the ignition switch ON.
4. Select "RR WIPER" of BCM(WIPER) active test item.
5. While operating the test item, check voltage between BCM har-
ness connector and ground.
Is the measurement value normal?
YES
>> GO TO 2
NO
>> GO TO 3
2.
CHECK REAR WIPER MOTOR GROUND CIRCUIT
1. Turn the ignition switch OFF.
2. Check continuity between rear wiper motor harness connector
and ground.
Does continuity exist?
YES
>> Replace rear wiper motor. Refer to
.
NO
>> Repair or replace harness.
ON
: Rear wiper ON operation
OFF
: Stop the rear wiper.
Terminals
Test item
Voltage
(Approx.)
(+)
(
−
)
BCM
REAR WIPER
Connector
Terminal
M19
55
Ground
ON
Battery voltage
OFF
0V
LKIA0551E
Rear wiper motor
Ground
Continuity
Connector
Terminal
D602
1
Yes
LKIA0550E
August 2012
2012 Pathfinder
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< DTC/CIRCUIT DIAGNOSIS >
REAR WIPER MOTOR CIRCUIT
3.
CHECK GLASS HATCH AJAR SWITCH CIRCUIT
1. Disconnect BCM.
2. Turn ignition switch OFF.
3. Make sure glass hatch is closed
4. Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair harness if shorted. If not, refer to
(with Intelligent Key system) or
tem).
NO
>> GO TO 4
4.
CHECK REAR WIPER MOTOR OPEN CIRCUIT
1. Check continuity between BCM harness connector and rear
wiper motor harness connector.
Does continuity exist?
YES
>> GO TO 5
NO
>> Repair or replace harness.
5.
CHECK REAR WIPER MOTOR SHORT CIRCUIT
Check continuity between BCM harness connector and ground.
Does continuity exist?
YES
>> Repair or replace harness.
NO
BCS-53, "Removal and Installa-
.
BCM
Ground
Continuity
Connector
Terminal
M19
42
No
WKIA1414E
BCM
Rear wiper motor
Continuity
Connector
Terminal
Connector
Terminal
M19
55
D602
4
Yes
LKIA0548E
BCM
Ground
Continuity
Connector
Terminal
M19
55
No
ALLIA0650ZZ
August 2012
2012 Pathfinder
REAR WIPER AUTO STOP SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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REAR WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000007355285
1.
CHECK REAR WIPER (AUTO STOP) OPERATION
WITH CONSULT DATA MONITOR
1. Select "WIPER" of BCM(WIPER) data monitor item.
2. Operate the rear wiper.
3. Check that "RR WIPER STOP" changes to "ON" and "OFF" linked with the wiper operation.
Is the status of item normal?
YES
>> Rear wiper auto stop signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355286
Regarding Wiring Diagram information, refer to
.
1.
CHECK REAR WIPER MOTOR AUTO STOP CIRCUITS FOR OPEN
1. Turn ignition switch OFF.
2. Disconnect BCM and rear wiper motor.
3. Check continuity between BCM harness connector terminals
and rear wiper motor harness connector terminals.
Is inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace harness.
2.
CHECK AUTO STOP CIRCUITS FOR SHORT TO GROUND
Check continuity between BCM harness connector terminals and
ground.
Is inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installa-
.
NO
>> Repair or replace harness.
Monitor item
Condition
Monitor status
RR WIPER STOP
Rear wiper motor
Stop position
ON
Except stop position
OFF
BCM
Rear wiper motor
Continuity
Connector
Terminal
Connector
Terminal
M19
44
D602
2
Yes
LKIA0552E
BCM
Ground
Continuity
Connector
Terminal
M19
44
No
ALLIA0651ZZ
August 2012
2012 Pathfinder
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< ECU DIAGNOSIS INFORMATION >
BCM (BODY CONTROL MODULE)
ECU DIAGNOSIS INFORMATION
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000007830027
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II
User Guide for additional information.
• Activate and display TPMS transmitter IDs
• Display tire pressure reported by the TPMS transmitter
• Read TPMS DTCs
• Register TPMS transmitter IDs
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
ACC ON SW
Ignition switch OFF or ON
Off
Ignition switch ACC
On
AIR COND SW
A/C switch OFF
Off
A/C switch ON
On
AIR PRESS FL
Front left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS FR
Front right tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RL
Rear left tire air pressure value
kPa, kg/cm
2
, psi
AIR PRESS RR
Rear right tire air pressure value
kPa, kg/cm
2
, psi
AUTO LIGHT SW
Lighting switch OFF
Off
Lighting switch AUTO
On
BACK DOOR SW
Back door closed
Off
Back door opened
On
BRAKE SW
Brake pedal released
Off
Brake pedal applied
On
BUCKLE SW
Seat belt buckle unfastened
Off
Seat belt buckle fastened
On
BUZZER
Buzzer in combination meter OFF
Off
Buzzer in combination meter ON
On
CDL LOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the LOCK side
On
CDL UNLOCK SW
Door lock/unlock switch does not operate
Off
Press door lock/unlock switch to the UNLOCK side
On
DOOR SW-AS
Front door RH closed
Off
Front door RH opened
On
DOOR SW-DR
Front door LH closed
Off
Front door LH opened
On
DOOR SW-RL
Rear door LH closed
Off
Rear door LH opened
On
DOOR SW-RR
Rear door RH closed
Off
Rear door RH opened
On
FAN ON SIG
Blower motor fan switch OFF
Off
Blower motor fan switch ON
On
August 2012
2012 Pathfinder
BCM (BODY CONTROL MODULE)
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< ECU DIAGNOSIS INFORMATION >
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FR FOG SW
Front fog lamp switch OFF
Off
Front fog lamp switch ON
On
FR WASHER SW
Front washer switch OFF
Off
Front washer switch ON
On
FR WIPER LOW
Front wiper switch OFF
Off
Front wiper switch LO
On
FR WIPER HI
Front wiper switch OFF
Off
Front wiper switch HI
On
FR WIPER INT
Front wiper switch OFF
Off
Front wiper switch INT
On
FR WIPER STOP
Any position other than front wiper stop position
Off
Front wiper stop position
On
HAZARD SW
When hazard switch is not pressed
Off
When hazard switch is pressed
On
HEAD LAMP SW 1
Headlamp switch OFF
Off
Headlamp switch 1st
On
HEAD LAMP SW 2
Headlamp switch OFF
Off
Headlamp switch 1st
On
HI BEAM SW
High beam switch OFF
Off
High beam switch HI
On
ID REGST FL1
ID registration of front left tire incomplete
YET
ID registration of front left tire complete
DONE
ID REGST FR1
ID registration of front right tire incomplete
YET
ID registration of front right tire complete
DONE
ID REGST RL1
ID registration of rear left tire incomplete
YET
ID registration of rear left tire complete
DONE
ID REGST RR1
ID registration of rear right tire incomplete
YET
ID registration of rear right tire complete
DONE
IGN ON SW
Ignition switch OFF or ACC
Off
Ignition switch ON
On
IGN SW CAN
Ignition switch OFF or ACC
Off
Ignition switch ON
On
INT VOLUME
Wiper intermittent dial is in a dial position 1 - 7
1 - 7
I-KEY LOCK
1
LOCK button of Intelligent Key is not pressed
Off
LOCK button of Intelligent Key is pressed
On
I-KEY PANIC
1
PANIC button of Intelligent Key is not pressed
Off
PANIC button of Intelligent Key is pressed
On
I-KEY PW DWN
1
UNLOCK button of Intelligent Key is not pressed
Off
UNLOCK button of Intelligent Key is pressed for greater than 3 sec-
onds and driver’s window operating in DOWN direction
On
I-KEY UNLOCK
1
UNLOCK button of Intelligent Key is not pressed
Off
UNLOCK button of Intelligent Key is pressed
On
KEY CYL LK-SW
Door key cylinder LOCK position
Off
Door key cylinder other than LOCK position
On
Monitor Item
Condition
Value/Status
August 2012
2012 Pathfinder
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