Nissan Pathfinder (2005 year). Instruction — part 326
HEADLAMP (FOR USA)
LT-13
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LT
2005 Pathfinder
Terminals and Reference Values for IPDM E/R
EKS009JJ
How to Proceed With Trouble Diagnosis
EKS009JK
1.
Confirm the symptom or customer complaint.
2.
Understand operation description and function description. Refer to
.
3.
Perform the Preliminary Check. Refer to
.
4.
Check symptom and repair or replace the cause of malfunction.
5.
Does the headlamp operate normally? If YES: GO TO 6. If NO: GO TO 4.
6.
Inspection End.
Preliminary Check
EKS009JL
CHECK POWER SUPPLY AND GROUND CIRCUIT
1.
CHECK FUSES OR FUSIBLE LINK
Check for blown fuses or fusible link.
35
BR
Combination switch output 2
ON
Lighting, turn, wiper OFF
Wiper dial position 4
36
LG
Combination switch output 1
38
W/R
Ignition switch (ON)
ON
—
Battery voltage
39
L
CAN-H
—
—
—
40
P
CAN-L
—
—
—
67
B
Ground
ON
—
0V
70
W
Battery power supply (fusible link)
OFF
—
Battery voltage
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
(Approx.)
Ignition
switch
Operation or condition
SKIA5292E
Terminal
No.
Wire
color
Signal name
Measuring condition
Reference value
(Approx.)
Ignition
switch
Operation or condition
38
B
Ground
ON
—
0V
39
L
CAN-H
—
—
—
40
P
CAN-L
—
—
—
52
P
Headlamp low (LH)
ON
Lighting switch
2ND position
OFF
0V
ON
Battery voltage
54
R
Headlamp low (RH)
ON
Lighting switch
2ND position
OFF
0V
ON
Battery voltage
55
G
Headlamp high (LH)
ON
Lighting switch
HIGH or PASS
position
OFF
0V
ON
Battery voltage
56
L
Headlamp high (RH)
ON
Lighting switch
HIGH or PASS
position
OFF
0V
ON
Battery voltage
59
B
Ground
ON
—
0V
Unit
Power source
Fuse No.
BCM
Battery
g
Ignition switch ON or START position
1
LT-14
HEADLAMP (FOR USA)
2005 Pathfinder
Refer to
LT-8, "Wiring Diagram — H/LAMP —"
.
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to
4, "POWER SUPPLY ROUTING CIRCUIT"
.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Disconnect BCM connectors.
2.
Check voltage between BCM harness connector and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open between BCM and fuse.
3.
CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK
>> Inspection End.
NG
>> Check ground circuit harness.
IPDM E/R
Battery
34
35
40
41
53
Unit
Power source
Fuse No.
Terminals
Ignition switch position
(+)
(–)
OFF
ACC
ON
Connector
Terminal
M18
38
Ground
0V
0V
Battery
voltage
M20
70
Battery
voltage
Battery
voltage
Battery
voltage
WKIA1436E
Terminals
Continuity
Connector
Terminal
M20
67
Ground
Yes
LIIA0915E
HEADLAMP (FOR USA)
LT-15
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2005 Pathfinder
CONSULT-II Function (BCM)
EKS009JM
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II OPERATION
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1.
With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, then turn igni-
tion switch ON.
2.
Touch "START (NISSAN BASED VHCL)".
3.
Touch "BCM" on "SELECT SYSTEM" screen.
If "BCM" is not indicated, go to
.
BCM diagnostic
test item
Diagnostic mode
Description
Inspection by part
WORK SUPPORT
Supports inspections and adjustments. Commands are transmitted to the BCM
for setting the status suitable for required operation, input/output signals are
received from the BCM and received data is displayed.
DATA MONITOR
Displays BCM input/output data in real time.
ACTIVE TEST
Operation of electrical loads can be checked by sending drive signal to them.
SELF-DIAG RESULTS
Displays BCM self-diagnosis results.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
ECU PART NUMBER
BCM part number can be read.
CONFIGURATION
Performs BCM configuration read/write functions.
BBIA0538E
BCIA0029E
BCIA0030E
LT-16
HEADLAMP (FOR USA)
2005 Pathfinder
4.
Touch "HEAD LAMP" on "SELECT TEST ITEM" screen.
WORK SUPPORT
Operation Procedure
1.
Touch "HEAD LAMP" on "SELECT TEST ITEM" screen.
2.
Touch "WORK SUPPORT" on "SELECT DIAG MODE" screen.
3.
Touch item on "SELECT WORK ITEM" screen.
4.
Touch "START".
5.
Touch "CHANGE SETT".
6.
The setting will be changed and "CUSTOMIZING COMPLETED" will be displayed.
7.
Touch "END".
Display Item List
DATA MONITOR
Operation Procedure
1.
Touch "HEAD LAMP" on "SELECT TEST ITEM" screen.
2.
Touch "DATA MONITOR" on "SELECT DIAG MODE" screen.
3.
Touch either "ALL SIGNALS" or "SELECTION FROM MENU" on the "SELECT MONITOR ITEM" screen.
4.
Touch "START".
5.
When "SELECTION FROM MENU" is selected, touch individual items to be monitored. When "ALL SIG-
NALS" is selected, all the items will be monitored.
6.
Touch "RECORD" while monitoring, then the status of the monitored item can be recorded. To stop
recording, touch "STOP".
Display Item List
LKIA0169E
Item
Description
CONSULT-II
Factory setting
BATTERY SAVER SET
Exterior lamp battery saver control mode can be changed
in this mode. Selects exterior lamp battery saver control
mode between ON/OFF.
ON
×
OFF
—
All signals
Monitors all the signals.
Selection from menu
Selects and monitors individual signal.
Monitor item
Contents
IGN ON SW
"ON/OFF"
Displays "IGN position (ON)/OFF, ACC position (OFF)" judged from the ignition switch sig-
nal.
ACC ON SW
"ON/OFF"
Displays "ACC (ON)/OFF, Ignition OFF (OFF)" status judged from ignition switch signal.
HI BEAM SW
"ON/OFF"
Displays status (high beam switch: ON/Others: OFF) of high beam switch judged from
lighting switch signal.
HEAD LAMP SW 1
"ON/OFF"
Displays status (headlamp switch 1: ON/Others: OFF) of headlamp switch 2 judged from
lighting switch signal.
HEAD LAMP SW 2
"ON/OFF"
Displays status (headlamp switch 2: ON/Others: OFF) of headlamp switch 2 judged from
lighting switch signal.
HEADLAMP (FOR USA)
LT-17
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2005 Pathfinder
ACTIVE TEST
Operation Procedure
1.
Touch "HEAD LAMP" on "SELECT TEST ITEM" screen.
2.
Touch "ACTIVE TEST" on "SELECT DIAG MODE" screen.
3.
Touch item to be tested and check operation of the selected item.
4.
During the operation check, touching "BACK" deactivates the operation.
Display Item List
SELF-DIAGNOSTIC RESULTS
Operation Procedure
1.
Touch "BCM" on "SELECT TEST ITEM" screen.
2.
Touch "SELF-DIAG RESULTS" on "SELECT DIAG MODE" screen.
3.
Self-diagnostic results are displayed.
Display Item List
LIGHT SW 1ST
"ON/OFF"
Displays status (lighting switch 1st position: ON/Others: OFF) of lighting switch judged
from lighting switch signal.
AUTO LIGHT SW
"ON/OFF"
Displays status of the lighting switch as judged from the lighting switch signal. (AUTO posi-
tion: ON/Other than AUTO position: OFF)
PASSING SW
"ON/OFF"
Displays status (flash-to-pass switch: ON/Others: OFF) of flash-to-pass switch judged from
lighting switch signal.
FR FOG SW
"ON/OFF"
Displays status (front fog lamp switch: ON/Others: OFF) of front fog lamp switch judged
from lighting switch signal.
DOOR SW-DR
"ON/OFF"
Displays status of the driver door as judged from the driver door switch signal. (Door is
open: ON/Door is closed: OFF)
DOOR SW-AS
"ON/OFF"
Displays status of the passenger door as judged from the passenger door switch signal.
(Door is open: ON/Door is closed: OFF)
DOOR SW-RR
"ON/OFF"
Displays status of the rear door as judged from the rear door switch (RH) signal. (Door is
open: ON/Door is closed: OFF)
DOOR SW-RL
"ON/OFF"
Displays status of the rear door as judged from the rear door switch (LH) signal. (Door is
open: ON/Door is closed: OFF)
BACK DOOR SW
"ON/OFF"
Displays status of the back door as judged from the back door switch signal. (Door is open:
ON/Door is closed: OFF)
TURN SIGNAL R
"ON/OFF"
Displays status (Turn right: ON/Others: OFF) as judged from lighting switch signal.
TURN SIGNAL L
"ON/OFF"
Displays status (Turn left: ON/Others: OFF) as judged from lighting switch signal.
CARGO LAMP SW
"ON/OFF"
Displays status of cargo lamp switch.
OPTICAL SENSOR
[0 - 5V]
Displays "ambient light (close to 5V when dark/close to 0V when light)" judged from optical
sensor signal.
Monitor item
Contents
Test item
Description
TAIL LAMP
Allows tail lamp relay to operate by switching ON-OFF.
HEAD LAMP
Allows headlamp relay (HI, LO) to operate by switching ON-OFF.
FR FOG LAMP
Allows fog lamp relay to operate by switching ON-OFF.
CORNERING LAMP
Not used.
CARGO LAMP
Allows cargo lamp to operate by switching ON-OFF.
Monitored item
CONSULT-ll display
Description
CAN communication
CAN communication [U1000]
Malfunction is detected in CAN communication.
CAN communication system
CAN communication system 1 to 6
[U1000]
Malfunction is detected in CAN system.
LT-18
HEADLAMP (FOR USA)
2005 Pathfinder
CONSULT-II Function (IPDM E/R)
EKS009JN
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II OPERATION
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carries out CAN communication.
1.
With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, then turn the
ignition switch ON.
2.
Touch "START (NISSAN BASED VHCL)".
3.
Touch "IPDM E/R" on "SELECT SYSTEM" screen.
If "IPDM E/R" is not displayed, refer to
.
IPDM E/R diagnostic mode
Description
SELF-DIAG RESULTS
Displays IPDM E/R self-diagnosis results.
DATA MONITOR
Displays IPDM E/R input/output data in real time.
CAN DIAG SUPPORT MNTR
The result of transmit/receive diagnosis of CAN communication can be read.
ACTIVE TEST
Operation of electrical loads can be checked by sending drive signal to them.
BBIA0538E
BCIA0029E
BCIA0030E
HEADLAMP (FOR USA)
LT-19
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2005 Pathfinder
4.
Select the desired part to be diagnosed on the "SELECT DIAG
MODE" screen.
DATA MONITOR
Operation Procedure
1.
Touch "DATA MONITOR" on "SELECT DIAG MODE" screen.
2.
Touch "ALL SIGNALS", "MAIN SIGNALS" or "SELECTION FROM MENU" on the "SELECT MONITOR
ITEM" screen.
3.
Touch "START".
4.
Touch the required monitoring item on "SELECT ITEM MENU". In "ALL SIGNALS", all items are moni-
tored. In "MAIN SIGNALS", predetermined items are monitored.
5.
Touch "RECORD" while monitoring to record the status of the item being monitored. To stop recording,
touch "STOP".
All Items, Main Items, Select Item Menu
NOTE:
Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is at ACC, the dis-
play may not be correct.
ACTIVE TEST
Operation Procedure
1.
Touch "ACTIVE TEST" on "SELECT DIAG MODE" screen.
2.
Touch "EXTERNAL LAMPS" on "SELECT TEST ITEM" screen.
3.
Touch item to be tested, and check operation.
4.
Touch "START".
5.
Touch "STOP" while testing to stop the operation.
BCIA0031E
ALL SIGNALS
All items will be monitored.
MAIN SIGNALS
Monitor the predetermined item.
SELECTION FROM MENU
Select any item for monitoring.
Item name
CONSULT-II
screen display
Display or
unit
Monitor item selection
Description
ALL
SIGNALS
MAIN
SIGNALS
SELECTION
FROM MENU
Parking, license plate
and tail lamps request
TAIL&CLR REQ
ON/OFF
×
×
×
Signal status input from BCM
Headlamp low beam
request
HL LO REQ
ON/OFF
×
×
×
Signal status input from BCM
Headlamp high beam
request
HL HI REQ
ON/OFF
×
×
×
Signal status input from BCM
Daytime lights request
DTRL REQ
ON/OFF
×
–
×
Signal status input from BCM
Front fog lamps request
FR FOG REQ
ON/OFF
×
×
×
Signal status input from BCM
LT-20
HEADLAMP (FOR USA)
2005 Pathfinder
Headlamp HI Does Not Illuminate (Both Sides)
EKS009JO
1.
CHECK COMBINATION SWITCH INPUT SIGNAL
Select "BCM" on CONSULT-II. With "HEAD LAMP" data monitor,
make sure "HI BEAM SW" turns ON-OFF linked with operation of
lighting switch.
OK or NG
OK
>> GO TO 2.
NG
>> Check lighting switch. Refer to
.
2.
HEADLAMP ACTIVE TEST
1.
Select "IPDM E/R" on CONSULT-II, and select "ACTIVE TEST"
on "SELECT DIAG MODE" screen.
2.
Select "EXTERNAL LAMPS" on "SELECT TEST ITEM" screen.
3.
Touch "HI" on "ACTIVE TEST" screen.
4.
Make sure headlamp high beam operates.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 4.
3.
CHECK IPDM E/R
1.
Select "IPDM E/R" on CONSULT-II, and select "DATA MONI-
TOR" on "SELECT DIAG MODE" screen.
2.
Make sure "HL LO REQ" and "HL HI REQ" turns ON when light-
ing switch is in HIGH position.
OK or NG
OK
>> Replace IPDM E/R. Refer to
.
NG
>> Replace BCM. Refer to
BCS-19, "Removal and Installa-
.
Test item
CONSULT-II screen display
Description
Tail lamp relay output
TAIL LAMP
Allows tail lamp relay to operate by switching operation ON-OFF at
your option.
Headlamp relay (HI, LO) out-
put
LAMPS
Allows headlamp relay (HI, LO) to operate by switching operation
(OFF, HI, LO) at your option (Headlamp high beam repeats ON-OFF
every 1 second).
Front fog lamp relay (FOG)
output
Allows fog lamp relay (FOG) to operate by switching operation ON-
OFF at your option.
When lighting switch is in
HIGH position
: HI BEAM SW ON
SKIA4193E
Headlamp high beam should operate.
WKIA1438E
When lighting switch is in
HIGH position
: HL LO REQ ON
: HL HI REQ ON
SKIA5775E
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