Nissan Pathfinder (2012 year). Manual — part 150
OUTSIDE KEY ANTENNA
DLK-95
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
3. Check signal between Intelligent Key unit connector M164 termi-
nals 17, 19, 37 and ground with an oscilloscope.
Is the inspection result normal?
YES
>> Replace outside key antenna.
NO
>> Replace Intelligent Key unit. Refer to
SEC-114, "Removal and Installation"
Connector
Item
Terminals
Condition
Signal
(Reference value)
(+)
(-)
M164
Rear
bumper
17
Ground
Request
switch is
pushed
Front
outside
antenna
LH
19
Front
outside
antenna
RH
37
WIIA1198E
SIIA1910J
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-96
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
STEERING LOCK SOLENOID
STEERING LOCK SOLENOID
Diagnosis Procedure
INFOID:0000000007355479
Regarding Wiring Diagram information, refer to
.
1.
CHECK STEERING LOCK SOLENOID POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect steering lock solenoid connector.
3. Check voltage between steering lock solenoid harness connector M65 terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace steering lock solenoid power supply
circuit.
2.
CHECK STEERING LOCK SOLENOID GROUND CIRCUIT
Check continuity between steering lock solenoid harness connector M65 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace the steering lock solenoid ground cir-
cuit.
3.
CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect steering lock solenoid connector.
2. Check voltage between Intelligent Key unit harness connector M164 terminal 1 and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 6
4.
CHECK STEERING LOCK COMMUNICATION SIGNAL
Check signal between Intelligent Key unit connector M164 terminal 32 and ground with oscilloscope.
1 - Ground
: Battery voltage
PIIB6632E
4 - Ground
: Continuity should exist.
PIIB6633E
1 - Ground
: Approx. 5V
WIIA1204E
August 2012
2012 Pathfinder
2012 Pathfinder
STEERING LOCK SOLENOID
DLK-97
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 6
5.
CHECK STEERING LOCK SOLENOID COMMUNICATION CIRCUIT FOR OPEN
1. Disconnect Intelligent Key unit and steering lock solenoid connectors.
2. Check continuity between Intelligent Key unit harness connector (B) M164 terminals 1, 32 and steering
lock solenoid connector (A) M65 terminals 2, 3.
Is the inspection result normal?
YES
>> Replace steering lock solenoid.
• After replacing steering lock solenoid, perform regis-
tration procedure. Refer to CONSULT Immobilizer
mode and follow the on-screen instructions.
NO
>> Repair or replace harness between steering lock sole-
noid and Intelligent Key unit.
6.
CHECK STEERING LOCK SOLENOID COMMUNICATION CIRCUIT FOR SHORT
1. Disconnect Intelligent Key unit and steering lock solenoid connectors.
2. Check continuity between steering lock solenoid connector M65 terminals 2, 3 and ground.
Is the inspection result normal?
YES
>> Replace Intelligent Key unit. Refer to
.
NO
>> Repair or replace harness between steering lock sole-
noid and Intelligent Key unit.
Connector
Terminals
Condition
Signal (V)
(Reference value)
(+)
(–)
M164
32
Ground
Ignition
switch is
pushed
WIIA1205E
SIIA1911J
1 - 2
: Continuity should exist.
32 - 3
: Continuity should exist.
ALKIA1199ZZ
2 - Ground
: Continuity should not exist.
3 - Ground
: Continuity should not exist.
ALKIA1200ZZ
2012 Pathfinder
DLK-98
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
A/T SHIFT SELECTOR (PARK POSITION SWITCH)
A/T SHIFT SELECTOR (PARK POSITION SWITCH)
Diagnosis Procedure
INFOID:0000000007355480
Regarding Wiring Diagram information, refer to
.
1.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH) INPUT SIGNAL
1. Turn ignition switch OFF.
2. While pressing the ignition knob switch, check voltage between Intelligent Key unit harness connector
M164 terminal 39 and ground.
Is the inspection result normal?
YES
>> Replace Intelligent Key unit. Refer to
.
NO
>> GO TO 2
2.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH) POWER SUPPLY CIRCUIT
1. Disconnect A/T shift selector (park position switch) connector.
2. While pressing the ignition knob switch, check voltage between
A/T shift selector (park position switch) harness connector M158
terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness or ignition knob switch.
3.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH) GROUND SUPPLY CIRCUIT
Check continuity between A/T shift selector (park position switch) terminal 2 and ground.
Is the inspection result normal?
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(-)
M164
39
Ground
Selector lever is in "P" position Battery voltage
Other than above
0
WIIA1211E
4 – Ground
: Battery voltage.
ALKIA1202ZZ
2 – Ground
: Continuity should exist.
ALKIA1201ZZ
August 2012
2012 Pathfinder
2012 Pathfinder
A/T SHIFT SELECTOR (PARK POSITION SWITCH)
DLK-99
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH)
Check continuity between A/T shift selector (park position switch) terminals 2 and 4.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace A/T shift selector (park position switch).
5.
CHECK A/T SHIFT SELECTOR (PARK POSITION SWITCH) CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 39 and A/T shift selector (park position
switch) harness connector (B) M158 terminal 4.
3. Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 39 and ground.
Is the inspection result normal?
YES
>> A/T shift selector (park position switch) circuit is OK.
NO
>> Repair or replace harness.
Component
Terminals
Condition
Continuity
A/T shift selector
(park position switch)
2
4
Selector lever is in "P" position
Yes
Other than above
No
ALKIA1203ZZ
39 – 4
: Continuity should exist.
39 – Ground
: Continuity should not exist.
ALKIA1204ZZ
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-100
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
REMOTE KEYLESS ENTRY RECEIVER
Description
INFOID:0000000007355481
Receives Intelligent Key operation and transmits to Intelligent Key unit.
Component Function Check
INFOID:0000000007355482
1.
CHECK FUNCTION
With CONSULT
Check remote keyless entry receiver "I-KEY LOCK, I-KEY UNLOCK, I-KEY PANIC" in Data Monitor mode with
CONSULT.
Is the inspection result normal?
YES
>> Remote keyless entry receiver is OK.
NO
>> Refer to
DLK-100, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000007355483
Regarding Wiring Diagram information, refer to
.
1.
CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check remote keyless entry receiver signal with an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> GO TO 5
Monitor item
Condition
I-KEY LOCK
I-KEY UNLOCK
I-KEY PANIC
Checks whether value changes when operating Intelligent Key.
Terminals
Keyfob
condition
Signal
(Reference value)
(+)
(–)
Remote
keyless
entry re-
ceiver
connector
Terminal
M67
2
Ground
No function
Any button
is pressed
WIIA1294E
OCC3879D
OCC3880D
August 2012
2012 Pathfinder
2012 Pathfinder
REMOTE KEYLESS ENTRY RECEIVER
DLK-101
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
REMOTE KEYLESS ENTRY RECEIVER VOLTAGE CIRCUIT INSPECTION
Check voltage between remote keyless entry receiver connector M67 terminal 3 and ground using an oscillo-
scope.
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
115, "Removal and Installation"
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.
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
August 2012
2012 Pathfinder
2012 Pathfinder
DLK-102
< DTC/CIRCUIT DIAGNOSIS >
[WITH INTELLIGENT KEY SYSTEM]
REMOTE KEYLESS ENTRY RECEIVER
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.
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 - 8
: Continuity should exist.
2 - 9
: Continuity should exist.
3 - 21
: Continuity should exist.
4 - 30
: Continuity should exist.
1 - Ground
: Continuity should not exist.
2 - Ground
: Continuity should not exist.
3 - Ground
: Continuity should not exist.
4 - Ground
: Continuity should not exist.
WIIA1298E
August 2012
2012 Pathfinder
2012 Pathfinder
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