Nissan Pathfinder (2010 year). Instruction — part 169
KEYFOB BATTERY AND FUNCTION
DLK-251
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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KEYFOB BATTERY AND FUNCTION
Description
INFOID:0000000005260079
The following functions are available when having and carrying electronic ID.
• Door lock/unlock
• Panic alarm
Remote control entry function and panic alarm function are available when operating the remote buttons.
Component Function Check
INFOID:0000000005260080
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
>> Keyfob is OK.
NO
>> Refer to
DLK-251, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005260081
1.
CHECK KEYFOB FUNCTION
Check keyfob function using Remote Keyless Entry Tester J-43241.
Does the test pass?
YES
>> Key fob is OK.
NO
>> GO TO 2
2.
CHECK KEY FOB COMPONENTS
1. Open the lid using a coin.
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.
2. Remove the key fob battery.
CAUTION:
• Keep dirt, grease, and other foreign materials off the elec-
trode contact area.
3. Visually inspect keyfob internal components.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace malfunctioning parts.
3.
CHECK KEY FOB BATTERY
Monitor item
Condition
RKE OPE COUN1
Check that the numerical value is changing while operating the key fob.
LEL946A
ALKIA1720GB
2010 Pathfinder
DLK-252
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
KEYFOB BATTERY AND FUNCTION
Check by connecting a resistance (approximately 300
Ω
) so that the
current value becomes about 10 mA.
Is the measurement value within specification?
YES
>> Key fob battery is OK. Check remote keyless entry
receiver. Refer to
.
NO
>> GO TO 4
4.
REPLACE KEY FOB BATTERY
1. Replace the key fob battery, positive side down.
2. 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.
3. After replacing the battery, check that all key fob functions work
properly.
Is the inspection result normal?
YES
>> Key fob is OK.
NO
>> Check remote keyless entry receiver. Refer to
.
Standard
: Approx. 2.5 - 3.0V
OCC0607D
ALKIA1721GB
2010 Pathfinder
HORN FUNCTION
DLK-253
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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HORN FUNCTION
Description
INFOID:0000000005260082
Perform answer-back for each operation with horn.
Component Function Check
INFOID:0000000005260083
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
>> Refer to
DLK-253, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005260084
Regarding Wiring Diagram information, refer to
DLK-287, "Wiring Diagram — REMOTE KEYLESS ENTRY
.
1.
CHECK HORN FUNCTION
Check horn function with horn switch.
Does the horn sound?
YES
>> GO TO 2
NO
>> Refer 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
>> Repair harness for open between IPDM E/R and horn relay.
NO
>> GO TO 3
3.
CHECK HORN RELAY CIRCUIT
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
2010 Pathfinder
DLK-254
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
HORN FUNCTION
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R and horn relay connector.
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-37, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-33, "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
2010 Pathfinder
HAZARD FUNCTION
DLK-255
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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HAZARD FUNCTION
Description
INFOID:0000000005260091
Perform answer-back for each operation with number of blinks.
Component Function Check
INFOID:0000000005260092
1.
CHECK FUNCTION
Check hazard warning lamp "FLASHER" in ACTIVE TEST.
Is the inspection result normal?
YES
>> Hazard warning lamp circuit is OK.
NO
>> Refer to
DLK-255, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000005260093
1.
CHECK HAZARD SWITCH CIRCUIT
Operate the hazard lights by turning ON the hazard warning switch.
Do the lights operate normally?
YES
>> Replace the BCM. Refer to
BCS-59, "Removal and Installation"
NO
>> Repair or replace hazard warning switch circuit. Refer to
2010 Pathfinder
DLK-256
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
KEY SWITCH (BCM INPUT)
KEY SWITCH (BCM INPUT)
Diagnosis Procedure
INFOID:0000000005260094
Regarding Wiring Diagram information, refer to
DLK-275, "Wiring Diagram — POWER DOOR LOCK SYS-
1.
CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-III
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT–III. Refer to
LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
.
• When key is inserted to ignition key cylinder:
• When key is removed from ignition key cylinder:
Without CONSULT-III
Check voltage between BCM connector M18 terminal 37 and
ground.
Is the inspection result normal?
YES
>> Key switch (insert) circuit is OK.
NO
>> GO TO 2
2.
CHECK KEY SWITCH (INSERT)
1. Turn ignition switch OFF.
2. Disconnect key switch connector.
3. Check continuity between key switch terminals.
Is the inspection result normal?
YES
>> Repair or replace harness or fuse.
NO
>> Replace key switch.
KEY ON SW
: ON
KEY ON SW
: OFF
Connec-
tor
Terminal
Condition
Voltage (V)
(+)
(–)
M18
37
Ground
Key is inserted.
Battery voltage
Key is removed.
0
LIIA0567E
Terminals
Condition
Continuity
1 – 2
Key is inserted.
Yes
Key is removed.
No
WIIA0559E
2010 Pathfinder
HEADLAMP FUNCTION
DLK-257
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
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HEADLAMP FUNCTION
Diagnosis Procedure
INFOID:0000000005260095
1.
CHECK HEADLAMP OPERATION
Do headlamps operate with headlamp switch?
YES or NO
YES
>> Headlamp circuit is OK.
NO
>> Check headlamp circuit. Refer to
2010 Pathfinder
DLK-258
< COMPONENT DIAGNOSIS >
[WITHOUT INTELLIGENT KEY SYSTEM]
MAP LAMP AND IGNITION KEYHOLE ILLUMINATION FUNCTION
MAP LAMP AND IGNITION KEYHOLE ILLUMINATION FUNCTION
Diagnosis Procedure
INFOID:0000000005260096
1.
CHECK MAP LAMP OPERATION
When room lamp switch is in "DOOR" position, open the driver or passenger door.
Map lamp and ignition keyhole illumination should illuminate.
Is the inspection result normal?
YES
>> Map lamp circuit is OK.
NO
>> Check map lamp circuit. Refer to
.
2010 Pathfinder
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