Nissan Pathfinder (2005 year). Instruction — part 96
REMOTE KEYLESS ENTRY SYSTEM
BL-55
C
D
E
F
G
H
J
K
L
M
A
B
BL
2005 Pathfinder
Trouble Diagnoses
EIS003YS
SYMPTOM CHART
NOTE:
●
Always check the "Trouble Diagnosis Procedure" before troubleshooting. Refer to
.
●
Always check keyfob battery before replacing keyfob. Refer to
BL-59, "Keyfob Battery and Function
.
●
The panic alarm operation of remote keyless entry system does not activate with the ignition key inserted
in the ignition key cylinder.
●
Use Remote Keyless Entry Tester J-43241 (follow instructions on tester) to check operation of keyfob
before replacing keyfob.
Symptom
Diagnoses/service procedure
Reference
page
All function of remote keyless entry system do not
operate.
1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.
2. Check BCM and remote keyless entry receiver.
The new ID of keyfob cannot be entered.
1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.
2. Key switch (insert) check
3. Door switch check
4. ACC power check
5. Replace BCM.
Door lock or unlock does not function.
(If the power door lock system does not operate
instructionly, check power door lock system. Refer to
BL-16, "POWER DOOR LOCK SYSTEM"
)
1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.
2. Replace BCM.
Hazard and horn reminder does not activate prop-
erly when pressing lock or unlock button of keyfob.
1. Check hazard and horn reminder mode with CONSULT-II.
NOTE:
Hazard and horn reminder mode can be changed.
First check the hazard and horn reminder mode setting.
2. Door switch check
3. Replace BCM.
Hazard reminder does not activate properly when
pressing lock or unlock button of keyfob.
(Horn reminder OK)
1. Check hazard reminder mode with CONSULT-II.
NOTE:
Hazard reminder mode can be changed.
First check the hazard reminder mode setting.
2. Check hazard function with hazard switch.
—
3. Replace BCM.
Horn reminder does not activate properly when
pressing lock or unlock button of keyfob.
(Hazard reminder OK)
1. Check horn reminder mode with CONSULT-II.
NOTE:
Horn reminder mode can be changed.
First check the horn reminder mode setting.
2. Check horn function with horn switch.
—
3. IPDM E/R operation check
4. Replace BCM.
BL-56
REMOTE KEYLESS ENTRY SYSTEM
2005 Pathfinder
Room lamp and ignition keyhole illumination opera-
tion do not activate properly.
1. Room lamp operation check
2. Ignition keyhole illumination operation check
3. Door switch check
4. Replace BCM.
Panic alarm (horn and headlamp) does not activate
when panic alarm button is continuously pressed.
1. Keyfob battery and function check (use Remote Keyless Entry
Tester J-43241)
NOTE:
If the result of keyfob function check is OK, keyfob is not malfunc-
tioning.
2. Key switch (insert) check
3. Replace BCM.
Auto door lock operation does not activate properly.
(All other remote keyless entry functions OK.)
1. Check auto door lock operation mode with CONSULT-II.
NOTE:
Auto door lock operation mode can be changed.
First check the auto door lock operation mode setting.
2. Replace BCM.
Symptom
Diagnoses/service procedure
Reference
page
REMOTE KEYLESS ENTRY SYSTEM
BL-57
C
D
E
F
G
H
J
K
L
M
A
B
BL
2005 Pathfinder
Key Switch (Insert) Check
EIS003YT
1.
CHECK KEY SWITCH INPUT SIGNAL
With CONSULT-II
Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT–II. Refer to
.
●
When key is inserted to ignition key cylinder:
●
When key is removed from ignition key cylinder:
Without CONSULT-II
Check voltage between BCM connector M18 terminal 37 and
ground.
OK or NG
OK
>> System is OK.
NG
>> 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.
OK or NG
OK
>> Repair or replace harness.
NG
>> Replace key switch.
KEY ON SW
: ON
KEY ON SW
: OFF
LIIA0169E
Connec-
tor
Terminal (Wire color)
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
BL-58
REMOTE KEYLESS ENTRY SYSTEM
2005 Pathfinder
Door Switch Check
EIS003YU
1.
CHECK DOOR SWITCHES INPUT SIGNAL
With CONSULT-II
Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–II. Refer to
.
●
When any doors are open:
●
When any doors are closed:
Without CONSULT-II
Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.
OK or NG
OK
>> System is OK.
NG
>> GO TO 2.
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
LIIA0665E
Connec-
tor
Item
Terminals (Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M19
Back door
switch
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
REMOTE KEYLESS ENTRY SYSTEM
BL-59
C
D
E
F
G
H
J
K
L
M
A
B
BL
2005 Pathfinder
2.
CHECK DOOR SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door switch and BCM.
3.
Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116
(Rear RH) terminal 2 or D502 (Back) terminal 3 and BCM connector M18, M19 terminals 12, 13, 43, 47
and 48.
4.
Check continuity between door switch connector B8 (Front LH),
B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or
D502 (Back) terminal 3 and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK DOOR SWITCHES
Check continuity between door switch connector terminals.
OK or NG
OK
>> Check switch case ground condition (front and rear
door) or ground circuit (back door).
NG
>> Replace door switch.
Keyfob Battery and Function Check
EIS003YV
1.
CHECK KEYFOB BATTERY
Remove battery and measure voltage across battery positive and negative terminals, (+) and (
−
).
NOTE:
Keyfob does not function if battery is not set correctly.
OK or NG
OK
>> GO TO 2.
NG
>> Replace battery.
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.
LIIA1139E
Terminal
Condition
Continuity
Door switch (front
and rear)
2 – Ground
Open
Yes
Closed
No
Door switch (back)
3 – Ground
Open
Yes
Closed
No
LIIA1146E
Voltage
: 2.5V - 3.0V
SEL237W
BL-60
REMOTE KEYLESS ENTRY SYSTEM
2005 Pathfinder
2.
CHECK KEYFOB FUNCTION
With CONSULT-II
Check keyfob function in “DATA MONITOR” mode with CONSULT-II.
When pushing each button of keyfob, the corresponding monitor item should
be turned as follows.
Without CONSULT-II
Check keyfob function using Remote Keyless Entry Tester J-43241.
OK or NG
OK
>> WITH CONSULT-II: Keyfob, remote keyless entry receiver and wiring harness between BCM and
remote keyless entry receiver are OK. Replace BCM. Refer to
BCS-19, "Removal and Installation
.
OK
>> WITHOUT CONSULT-II: Keyfob is OK. Further inspection is necessary. Refer to
.
NG
>> WITH CONSULT-II: Further inspection is necessary. Refer to
.
NG
>> WITHOUT CONSULT-II: Replace keyfob. Refer to
BL-64, "ID Code Entry Procedure"
.
Remote Keyless Entry Receiver System Check
EIS003YW
1.
REMOTE KEYLESS ENTRY RECEIVER SIGNAL
Check signal voltage waveform between BCM connector M18 termi-
nal 20 and ground using an oscilloscope.
OK or NG
OK
>> Remote keyless entry receiver signal power supply, ground and signal circuits are OK. Replace
BCM. Refer to
BCS-19, "Removal and Installation of BCM"
.
NG
>> GO TO 2.
Condition
Monitor item
Pushing LOCK
KEYLESS LOCK
: ON
Pushing UNLOCK
KEYLESS UNLOCK
: ON
Keep pushing UNLOCK
RKE KEEP UNLK
turns to ON 3 seconds
after UNLOCK button
is pushed.
Pushing PANIC
KEYLESS PANIC
: ON
Pushing LOCK and UNLOCK
at the same time
RKE LCK-UNLCK
: ON
LIIA1052E
Condition:
Keyfob buttons released
: Refer to
nals and Reference Value
for BCM"
.
Keyfob buttons pressed
: Refer to
nals and Reference Value
for BCM"
.
LIIA1275E
REMOTE KEYLESS ENTRY SYSTEM
BL-61
C
D
E
F
G
H
J
K
L
M
A
B
BL
2005 Pathfinder
2.
REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY INSPECTION
Check signal voltage waveform between BCM connector M18 termi-
nal 19 and ground using an oscilloscope.
OK or NG
OK
>> GO TO 3.
NG
>> Replace BCM. Refer to
BCS-19, "Removal and Installa-
.
3.
REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION (BCM)
Check continuity between BCM connector M18 terminal 18 and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> Replace BCM. Refer to
BCS-19, "Removal and Installa-
.
4.
HARNESS INSPECTION BETWEEN BCM AND REMOTE KEYLESS ENTRY RECEIVER
1.
Disconnect remote keyless entry receiver and BCM connectors.
2.
Check continuity between remote keyless entry receiver con-
nector M120 terminals 1, 2, 4 and BCM connector M18 termi-
nals 18, 19, 20.
3.
Check continuity between remote keyless entry receiver termi-
nals 1, 2 and 4 and ground.
OK or NG
OK
>> Replace remote keyless entry receiver.
NG
>> Repair or replace the harness between the remote keyless entry receiver and BCM.
19 - Ground
: Refer to
nals and Reference Value
for BCM"
.
WIIA0433E
18 - Ground
: Continuity should exist
WIIA0434E
1 - 18
: Continuity should exist
2 - 20
: Continuity should exist
4 - 19
: Continuity should exist
1 - Ground
: Continuity should not exist
2 - Ground
: Continuity should not exist
4 - Ground
: Continuity should not exist
WIIA0308E
BL-62
REMOTE KEYLESS ENTRY SYSTEM
2005 Pathfinder
ACC Power Check
EIS003YX
1.
CHECK ACC POWER
With CONSULT-II
Check "ACC ON SW" in DATA MONITOR mode with CONSULT–II. Refer to
.
Without CONSULT-II
Check voltage between BCM connector M18 terminal 11 and ground.
OK or NG
OK
>> ACC power circuit is OK.
NG
>> Check the following.
●
10A fuse [No. 4, located in fuse block (J/B)]
●
Harness for open or short.
IPDM E/R Operation Check
EIS003YY
1.
CHECK IPDM E/R INPUT VOLTAGE
Check voltage between IPDM E/R connector E122 terminal 45 and ground.
OK or NG
OK
>> Replace IPDM E/R. Refer to
.
NG
>> GO TO 2.
Monitor Item
Condition
ACC ON SW
Ignition switch position is ACC
: ON
Ignition switch position is OFF
: OFF
PIIA3367E
Connec-
tor
Terminal
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(–)
M18
11
Ground
ACC
Battery voltage
OFF
0
PIIA7002E
Connector
Terminal
(Wire color)
Voltage (V)
(Approx.)
(+)
(–)
E122
45
Ground
Battery voltage
LIIA1053E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст