Nissan Qashqai (2007-2010). Manual — part 1078
INSIDE KEY ANTENNA
DLK-391
< COMPONENT DIAGNOSIS >
[WITH I-KEY & SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness between Intelligent Key unit and inside key antenna.
3.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1.
Replace inside key antenna. (New antenna or other antenna)
2.
Connect Intelligent Key unit connector and inside key antenna connector.
3.
Check signal between Intelligent Key connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace inside key antenna. Refer to
DLK-273, "CONSOLE : Exploded View"
(console).
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
REAR SEAT
Intelligent Key unit connector
Terminal
Ground
Continuity
M40
15
Does not exist
16
Terminal
Condition
Signal
(Reference value)
(+)
(–)
Intelligent Key unit
connector
Terminal
M40
Console
(+)
15
Ground
• All doors are
closed
• Ignition knob
switch is pressed
When Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
Console
(-)
16
When Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ
DLK-392
< COMPONENT DIAGNOSIS >
[WITH I-KEY & SUPER LOCK]
INSIDE KEY ANTENNA
REAR SEAT : Description
INFOID:0000000001109362
Detects whether Intelligent Key is inside the vehicle.
REAR SEAT : Component Function Check
INFOID:0000000001109363
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL
With CONSULT-III
1.
Check “ANTENNA” in “Active Test” mode with CONSULT-III.
2.
Touch “ROOM ANT 2”.
3.
When Intelligent Key is in inside key antenna (rear seat) detection area, hazard lamp flases.
Is the inspection result normal?
YES
>> Inside key antenna is OK.
NO
>> Refer to
DLK-392, "REAR SEAT : Diagnosis Procedure"
REAR SEAT : Diagnosis Procedure
INFOID:0000000001109364
1.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1.
Turn ignition switch OFF.
2.
Check signal between Intelligent Key unit connector and ground with oscilloscope.
Test Item
Inside Antenna
ANTENNA
:ROOM ANT 2
Inside key antenna (rear seat)
INSIDE KEY ANTENNA
DLK-393
< COMPONENT DIAGNOSIS >
[WITH I-KEY & SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> GO TO 2.
2.
CHECK INSIDE KEY ANTENNA CIRCUIT
1.
Disconnect Intelligent Key unit connector and inside key antenna connector.
2.
Check continuity between Intelligent Key unit connector and inside key antenna connector.
3.
Check continuity between Intelligent Key unit connector and ground.
Terminal
Condition
Signal
(Reference value)
(+)
(–)
Intelligent Key unit
connector
Terminal
M40
Rear seat
(+)
13
Ground
• All doors are
closed
• Ignition knob
switch is pressed
When Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
Rear seat
(-)
14
When Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ
Intelligent Key unit
connector
Terminal
Inside key antenna
connector
Terminal
Continuity
M40
13
B45 (rear seat)
1
Exists
14
2
DLK-394
< COMPONENT DIAGNOSIS >
[WITH I-KEY & SUPER LOCK]
INSIDE KEY ANTENNA
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness between Intelligent Key unit and inside key antenna.
3.
CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1.
Replace inside key antenna. (New antenna or other antenna)
2.
Connect Intelligent Key unit connector and inside key antenna connector.
3.
Check signal between Intelligent Key connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Replace inside key antenna. Refer to
DLK-274, "REAR : Exploded View"
(rear seat).
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
Intelligent Key unit
connector
Terminal
Ground
Continuity
M40
13
Does not exist
14
Terminal
Condition
Signal
(Reference value)
(+)
(–)
Intelligent Key unit
connector
Terminal
M40
Rear seat
(+)
13
Ground
• All doors are
closed
• Ignition knob
switch is pressed
When Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
Rear seat
(-)
14
When Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ
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