Nissan Pathfinder (2009 year). Instruction — part 556
POWER SUPPLY AND GROUND CIRCUIT
RF-11
< COMPONENT DIAGNOSIS >
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1.
Connect BCM connector M20.
2.
Turn ignition switch ON.
3.
Check voltage between BCM connector M20 and ground.
Is the voltage reading as specified?
YES
>> Check condition of harness and connector.
NO
>> Replace BCM. Refer to
BCS-59, "Removal and Installation"
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between sunroof motor assembly connector
B83 terminal 10 and ground.
Is the continuity test result as specified?
YES
>> Power supply and ground circuits are OK.
NO
>> Repair or replace harness.
SUNROOF MOTOR ASSEMBLY : Special Repair Requirement
INFOID:0000000003938814
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to
RF-5, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement"
.
Does the sunroof motor assembly operate properly?
YES
>> Repair is complete.
NO
>> Check fitting adjustment.
(+)
(–)
Voltage
Connector
Terminal
M20
68
Ground
Battery voltage
70
AWKIA1483ZZ
Connector
Terminal
—
Continuity
B83
10
Ground
Yes
ALKIA1178GB
2009 Pathfinder
RF-12
< COMPONENT DIAGNOSIS >
SUNROOF SWITCH CIRCUIT
SUNROOF SWITCH CIRCUIT
Description
INFOID:0000000003938815
The BCM supplies power to the integrated CPU of the sunroof motor assembly. The tilt and slide functions of
the sunroof motor assembly is controlled by the sunroof switch.
Component Function Check
INFOID:0000000003938816
1.
CHECK SUNROOF MOTOR FUNCTION
Do tilt up/down & slide open/close functions operate normally with sunroof switch?
Is the inspection result normal?
YES
>> Sunroof motor assembly is OK.
NO
>> Refer to
RF-10, "SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000003938817
1.
CHECK SUNROOF SWITCH INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between sunroof switch connector and ground.
Are the voltage measurements as specified?
YES
>> Sunroof switch is operating normally.
NO
>> GO TO 2
2.
CHECK SUNROOF SWITCH CIRCUITS
1.
Turn ignition switch OFF.
2.
Disconnect sunroof motor assembly connector B83 and sunroof
switch connector R4.
3.
Check continuity between sunroof motor assembly connector
B83 (A) and sunroof switch connector R4 (B) and .
4.
Check continuity between sunroof motor assembly connector B83 (A) and ground.
Are the continuity test results as specified?
YES
>> GO TO 3
NO
>> Repair harness or connector.
3.
CHECK SUNROOF SWITCH
Connector
Terminals
Sunroof switch position
Voltage (V)
(Approx.)
(+)
(–)
R4
1
2
DOWN/OPEN
0V
Other than above
Battery voltage
3
UP/CLOSE
0V
Other than above
Battery voltage
ALKIA1179GB
A
B
Continuity
Connector
Terminal
Connector
Terminal
B83
1
R4
3
Yes
5
1
A
—
Continuity
Connector
Terminal
B83
5
Ground
No
1
ALKIA1180GB
2009 Pathfinder
SUNROOF SWITCH CIRCUIT
RF-13
< COMPONENT DIAGNOSIS >
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RF
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1.
Check continuity between sunroof switch terminals.
Are the continuity test results as specified?
YES
>> Sunroof switch is operating normally.
NO
>> Replace sunroof switch (map lamp assembly). Refer to
INL-67, "Removal and Installation"
Terminals
Sunroof switch position
Continuity
1
2
DOWN/OPEN
Yes
Other than above
No
3
UP/CLOSE
Yes
Other than above
No
ALKIA1181GB
2009 Pathfinder
RF-14
< COMPONENT DIAGNOSIS >
DOOR SWITCH
DOOR SWITCH
Description
INFOID:0000000004437754
Detects door open/close condition.
Component Function Check
INFOID:0000000004437755
1.
CHECK FUNCTION
With CONSULT-III
Check door switches in data monitor mode with CONSULT-III.
Is the inspection result normal?
YES
>> Door switch is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000004437756
1.
CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-III
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–III.
• When doors are open:
• When doors are closed:
Without CONSULT-III
Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.
Monitor item
Condition
DOOR SW-DR
CLOSE
→
OPEN: OFF
→
ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR
BACK DOOR SW
DOOR SW-DR
:ON
DOOR SW-AS
:ON
DOOR SW-RL
:ON
DOOR SW-RR
:ON
BACK DOOR SW
:ON
DOOR SW-DR
:OFF
DOOR SW-AS
:OFF
DOOR SW-RL
:OFF
DOOR SW-RR
:OFF
BACK DOOR SW
:OFF
2009 Pathfinder
DOOR SWITCH
RF-15
< COMPONENT DIAGNOSIS >
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Is the inspection result normal?
YES
>> Door switch circuit is OK.
NO
>> GO TO 2
2.
CHECK DOOR SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door switch and BCM.
3.
Check continuity between BCM connector (A) M18, M19 terminals 12, 13, 43, 47, 48 and door switch con-
nector (B) B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or back door latch
connector (C) D502 terminal 3.
4.
Check continuity between door switch connector (B) B8 (Front
LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal
2 or back door latch connector (C) D502 terminal 7 and ground.
Is the inspection result normal?
YES
>> (Front and rear doors) GO TO 3.
YES
>> (Back door) GO TO 4.
NO
>> Repair or replace harness.
3.
CHECK DOOR SWITCH
• Check continuity between door switch terminals.
Connec-
tor
Item
Terminals
Condition
Voltage (V)
(Approx.)
( + )
( – )
M19
Back door
switch/latch
43
Ground
Open
↓
Closed
0
↓
Battery voltage
Front door
switch LH
47
Rear door
switch LH
48
M18
Front door
switch RH
12
Rear door
switch RH
13
LIIA1041E
2 - 47
:Continuity should exist
2 - 12
:Continuity should exist
2 - 48
:Continuity should exist
2 - 13
:Continuity should exist
3 - 43
:Continuity should exist
2 - Ground
:Continuity should not exist
3 - Ground
:Continuity should not exist
ALKIA1701ZZ
2009 Pathfinder
RF-16
< COMPONENT DIAGNOSIS >
DOOR SWITCH
Is the inspection result normal?
YES
>> Door switch circuit is OK.
NO
>> Replace door switch.
4.
CHECK BACK DOOR LATCH CIRCUIT
• Check continuity between back door latch connector terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK BACK DOOR LATCH SWITCH
• Check continuity between back door latch switch terminals.
Is the inspection result normal?
YES
>> Back door latch switch circuit is OK.
NO
>> Replace back door latch.
Switch
Terminals
Condition
Continuity
Door switch
2 – Ground
Open
Yes
Closed
No
ALKIA0747ZZ
Connector
Terminals
Continuity
Back door latch
4 – Ground
Yes
ALKIA1703ZZ
Switch
Terminals
Condition
Continuity
Back door latch
3 – 4
Open
Yes
Closed
No
ALKIA1702ZZ
2009 Pathfinder
BCM (BODY CONTROL MODULE)
RF-17
< ECU DIAGNOSIS >
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ECU DIAGNOSIS
BCM (BODY CONTROL MODULE)
Reference Value
INFOID:0000000004422037
VALUES ON THE DIAGNOSIS TOOL
Monitor Item
Condition
Value/Status
AIR COND SW
A/C switch OFF
OFF
A/C switch ON
ON
AUT LIGHT SYS
Outside of the room is dark
OFF
Outside of the room is bright
ON
AUTO LIGHT SW
Lighting switch OFF
OFF
Lighting switch AUTO
ON
BACK DOOR SW
Back door closed
OFF
Back door opened
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
ENGINE RUN
Engine stopped
OFF
Engine running
ON
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
LIGHT SW 1ST
Lighting switch OFF
OFF
Lighting switch 1st
ON
2009 Pathfinder
RF-18
< ECU DIAGNOSIS >
BCM (BODY CONTROL MODULE)
HEADLAMP SW1
Headlamp switch OFF
OFF
Headlamp switch 1st
ON
HEADLAMP SW2
Headlamp switch OFF
OFF
Headlamp switch 1st
ON
HI BEAM SW
High beam switch OFF
OFF
High beam switch HI
ON
H/L WASH SW
NOTE:
The item is indicated, but not monitored
OFF
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 UNLOCK
1
UNLOCK button of Intelligent Key is not pressed
OFF
UNLOCK button of Intelligent Key is pressed
ON
KEY ON SW
Mechanical key is removed from key cylinder
OFF
Mechanical key is inserted to key cylinder
ON
KEYLESS LOCK
2
LOCK button of key fob is not pressed
OFF
LOCK button of key fob is pressed
ON
KEYLESS UNLOCK
2
UNLOCK button of key fob is not pressed
OFF
UNLOCK button of key fob is pressed
ON
OIL PRESS SW
• Ignition switch OFF or ACC
• Engine running
OFF
Ignition switch ON
ON
PASSING SW
Other than lighting switch PASS
OFF
Lighting switch PASS
ON
PUSH SW
1
Return to ignition switch to LOCK position
OFF
Press ignition switch
ON
REAR DEF SW
Rear window defogger switch OFF
OFF
Rear window defogger switch ON
ON
RKE LOCK AND
UNLOCK
2
NOTE:
The item is indicated, but not monitored
OFF
ON
RR WASHER SW
Rear washer switch OFF
OFF
Rear washer switch ON
ON
RR WIPER INT
Rear wiper switch OFF
OFF
Rear wiper switch INT
ON
RR WIPER ON
Rear wiper switch OFF
OFF
Rear wiper switch ON
ON
RR WIPER STOP
Rear wiper stop position
OFF
Other than rear wiper stop position
ON
TAIL LAMP SW
Lighting switch OFF
OFF
Lighting switch 1ST
ON
Monitor Item
Condition
Value/Status
2009 Pathfinder
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