Nissan Pathfinder (2008 year). Manual — part 148
REMOTE KEYLESS ENTRY RECEIVER
DLK-85
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
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A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 5.
3.
REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION
Check voltage between remote keyless entry receiver connector
M67 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION
Check continuity between remote keyless entry receiver connector
M67 terminal 1 and ground.
Is the inspection result normal?
YES
>> Replace remote keyless entry receiver. Refer to
.
NO
>> GO TO 5.
5.
HARNESS INSPECTION BETWEEN INTELLIGENT KEY UNIT AND RKE RECEIVER
1.
Disconnect remote keyless entry receiver and Intelligent Key unit connectors.
2.
Check continuity between Intelligent Key unit connector (A)
M164 terminals 8, 9, 21, 30 and remote keyless entry receiver
connector (B) M67 terminals 1, 2, 3, 4.
3.
Check continuity between remote keyless entry receiver con-
nector (B) M67 terminals 1, 2, 3, 4 and ground.
Terminals
Signal
(Reference value)
(+)
(–)
Remote keyless
entry receiver
connector
Terminal
M67
3
Ground
WIIA1296E
PIIA2344E
4 - Ground
: Approx. 5 volt.
WIIA1295E
1 - Ground
: Continuity should exist.
WIIA1297E
1 - 8
: Continuity should exist.
2 - 9
: Continuity should exist.
3 - 21
: Continuity should exist.
4 - 30
: Continuity should exist.
WIIA1298E
DLK-86
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
Is the inspection result normal?
YES
>> Remote keyless entry receiver circuits are OK.
NO
>> Repair or replace the harness between the remote keyless entry receiver and Intelligent Key unit.
1 - Ground
: Continuity should not exist.
2 - Ground
: Continuity should not exist.
3 - Ground
: Continuity should not exist.
4 - Ground
: Continuity should not exist.
INTELLIGENT KEY BATTERY AND FUNCTION
DLK-87
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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DLK
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INTELLIGENT KEY BATTERY AND FUNCTION
Description
INFOID:0000000001563550
The following functions are available when having and carrying electronic ID.
• Door lock/unlock
• Back door open
Remote control entry function and panic alarm function are available when operating the remote buttons.
Component Function Check
INFOID:0000000001563551
1.
CHECK FUNCTION
With CONSULT-III
Check remote keyless entry receiver "RKE OPE COUN1" in DATA MONITOR mode with CONSULT-III.
Is the inspection result normal?
YES
>> Intelligent Key is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001563552
1.
CHECK INTELLIGENT KEY BATTERY
Check by connecting a resistance (approximately 300
Ω
) so that the
current value becomes about 10 mA.
Is the measurement value within specification?
YES
>> GO TO 2.
NO
>> Replace Intelligent Key battery.
2.
CHECK KEYFOB FUNCTION
Check keyfob function using Remote Keyless Entry Tester J-43241.
Does the test pass?
YES
>> Keyfob is OK.
NO
>> Replace keyfob. Refer to CONSULT-III Operation Man-
ual.
Component Inspection
INFOID:0000000001563553
1.
REPLACE INTELLIGENT KEY BATTERY
1.
Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
Monitor item
Condition
RKE OPE COUN1
Check that the numerical value is changing while operating the Intelligent Key.
Standard
: Approx. 2.5 - 3.0V
OCC0607D
LEL946A
DLK-88
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY BATTERY AND FUNCTION
2.
Insert a flat-blade screwdriver (A) wrapped with a cloth into the
slit of the corner and twist it to separate the upper part from the
lower part.
CAUTION:
• Do not touch the circuit board or battery terminal.
• The keyfob is water-resistant. However, if it does get wet,
immediately wipe it dry.
3.
Replace the battery with new one.
4.
Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
CAUTION:
• When replacing battery, keep dirt, grease, and other for-
eign materials off the electrode contact area.
5.
After replacing the battery, check that all Intelligent Key func-
tions work properly.
Is the inspection result normal?
YES
>> Intelligent Key is OK.
NO
>> Check remote keyless entry receiver. Refer to
.
Special Repair Requirement
INFOID:0000000001563554
Refer to CONSULT-III Operation Manual.
PIIB6221E
PIIB6222E
HORN FUNCTION
DLK-89
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
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DLK
N
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HORN FUNCTION
Description
INFOID:0000000001563555
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000001563556
1.
CHECK FUNCTION
1.
Select "HORN" in “ACTIVE TEST” mode with CONSULT-III.
2.
Check the horn (high/low) operation.
Is the operation normal?
YES
>> INSPECTION END.
NO
>> Go to
.
Diagnosis Procedure
INFOID:0000000001563557
1.
CHECK HORN FUNCTION
Check horn function with horn switch
Do the horns sound?
YES
>> GO TO 2.
NO
>> Go to
2.
CHECK HORN RELAY POWER SUPPLY
1.
Turn ignition switch ON.
2.
Perform “ACTIVE TEST”, "HORN" with CONSULT-Ill.
3.
Using an oscilloscope or analog voltmeter, check voltage
between IPDM E/R connector E122 terminal 45 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 3.
3.
CHECK HORN RELAY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R and horn relay connector.
Test item
Description
HORN
ON
Horn relay
ON (for 20 ms)
WIIA1251E
IPDM E/R
Ground
Test item
Voltage (V)
(Approx.)
Connector
Terminal
E122
45
Ground
HORN
OFF
→
ON
→
OFF
Battery voltage
→
0
→
Battery voltage
Other than above
Battery voltage
DLK-90
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
HORN FUNCTION
3.
Check continuity between IPDM E/R harness connector and
horn relay harness connector.
4.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-51, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
WIIA1252E
IPDM E/R
Horn relay
Continuity
Connector
Terminal
Connector
Terminal
A: E122
45
B: H-1
1
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E122
45
Ground
No
COMBINATION METER DISPLAY FUNCTION
DLK-91
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
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DLK
N
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COMBINATION METER DISPLAY FUNCTION
Description
INFOID:0000000001563558
Displays each operation method guide and warning for system malfunction.
Component Function Check
INFOID:0000000001563559
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Using Consult-III, activate "P-SHIFT" and "KEY" warning lamp indicators in "ACTIVE TEST" mode.
Do the warning lamps illuminate?
YES
>> Combination meter warning lamp indicators are OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001563560
1.
CHECK COMBINATION METER
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Check combination meter. Refer to
.
2.
CHECK INTERMITTENT INCIDENT
GI-51, "Intermittent Incident"
.
>> INSPECTION END.
DLK-92
< COMPONENT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
WARNING CHIME FUNCTION
WARNING CHIME FUNCTION
Description
INFOID:0000000001563561
Performs operation method guide and warning with buzzer.
Component Function Check
INFOID:0000000001563562
1.
CHECK FUNCTION
With CONSULT-III
1.
Check the operation with "INSIDE BUZZER" in the Active Test.
2.
Touch “TAKE OUT”, “KNOB”or “KEY” on screen.
Is the inspection result normal?
Yes
>> Warning buzzer into combination meter is OK.
No
>> Refer to
.
Diagnosis Procedure
INFOID:0000000001563563
1.
CHECK METER BUZZER CIRCUIT
The inoperative warning chime is contained inside the combination meter. Replace combination meter.
>> Inspection end.
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