NISSAN TIIDA 2007 Service Repair Manual

DLK-122
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INSIDE KEY ANTENNA
3. Check continuity between Intelligent Key unit connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness between Intelligent Key unit and instrument panel antenna.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace instrument panel antenna. (New antenna or other antenna)
2. Connect Intelligent Key unit connector and instrument panel antenna connector.
3. Check signal between Intelligent Key connector and ground with
oscilloscope.
Intelligent Key unit
connectorTerminal Instrument panel antenna connector Terminal Continuity
M5215
M101
Ye s
16 2
Intelligent Key unit
connectorTe r m i n a l
GroundContinuity
M5215
No
16
ALKIA0783ZZ

INSIDE KEY ANTENNA
DLK-123
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace instrument panel antenna. Refer to XX-XX, "*****" (instrument panel).
NO >> GO TO 4.
4.CHECK INTERMITTENT INCIDENT
Refer to @@@.
>> INSPECTION END
CONSOLE
CONSOLE : DescriptionINFOID:0000000001396604
Detects whether Intelligent Key is inside the vehicle.
CONSOLE : Component Function CheckINFOID:0000000001396605
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL
Te r m i n a l s
ConditionSignal
(Reference value) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52Instrument
panel
(+)15
Ground All doors are
closed
 Ignition knob
switch is pressedWhen Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
Instrument
panel
(-)16When 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-124
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INSIDE KEY ANTENNA
With CONSULT-III
1. Check “ANTENNA” in “Active Test” mode with CONSULT-III.
2. Touch “ROOM ANT 1”.
3. When Intelligent Key is in inside front console antenna detection area, hazard lamps flash.
Is the inspection result normal?
YES >> Front console antenna is OK.
NO >> Refer to DLK-124, "
CONSOLE : Diagnosis Procedure".
CONSOLE : Diagnosis ProcedureINFOID:0000000001396606
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 1 Front console antenna
ALKIA0784ZZ

INSIDE KEY ANTENNA
DLK-125
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Disconnect Intelligent Key unit connector and inside key antenna (console) connector.
2. Check continuity between Intelligent Key unit connector (A) M52
terminals 35, 36 and inside key antenna (console) connector (B)
M45 terminals 1, 2.
Te r m i n a l
ConditionSignal
(Reference value) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52Console
(+)35
Ground All doors are
closed
 Ignition knob
switch is pressedWhen Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
Console
(-)36When Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ
ALKIA0588ZZ

DLK-126
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INSIDE KEY ANTENNA
3. Check continuity between Intelligent Key unit connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness between Intelligent Key unit and inside key antenna (console).
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 (console) connector.
3. Check signal between Intelligent Key connector and ground with
oscilloscope.
Intelligent Key unit
connectorTe r m i n a l Inside key antenna (console)
connectorTerminal Continuity
M5235
B451
Ye s
36 2
Intelligent Key unit connector Terminal
GroundContinuity
M5235
No
36
ALKIA0784ZZ

INSIDE KEY ANTENNA
DLK-127
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace inside key antenna (console). Refer to XX-XX, "*****" (console).
NO >> GO TO 4.
4.CHECK INTERMITTENT INCIDENT
Refer to @@@.
>> INSPECTION END
REAR FLOOR
REAR FLOOR : DescriptionINFOID:0000000001396607
Detects whether Intelligent Key is inside the vehicle.
REAR FLOOR : Component Function CheckINFOID:0000000001396608
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL
Te r m i n a l
ConditionSignal
(Reference value) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52Console
(+)35
Ground All doors are
closed
 Ignition knob
switch is pressedWhen Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
Console
(-)36When 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-128
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INSIDE KEY ANTENNA
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 floor) detection area, hazard lamps flash.
Is the inspection result normal?
YES >> Rear floor antenna is OK.
NO >> Refer to DLK-128, "
REAR FLOOR : Diagnosis Procedure".
REAR FLOOR : Diagnosis ProcedureINFOID:0000000001396609
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 Rear floor antenna
ALKIA0785ZZ

INSIDE KEY ANTENNA
DLK-129
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 2.
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Disconnect Intelligent Key unit connector and inside key antenna (rear floor) connector.
2. Check continuity between Intelligent Key unit connector and
inside key antenna (rear floor) connector.
Te r m i n a l
ConditionSignal
(Reference value) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M40Rear floor
(+) 13
Ground All doors are
closed
 Ignition knob
switch is pressedWhen Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
Rear floor
(-) 14When Intelligent Key
is in the antenna de-
tection area.
When Intelligent Key
is not in the antenna
detection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ
ALKIA0584ZZ

DLK-130
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
INSIDE KEY ANTENNA
3. Check continuity between Intelligent Key unit connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness between Intelligent Key unit and inside key antenna (rear floor).
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 (rear floor) connector.
3. Check signal between Intelligent Key connector and ground with oscilloscope.
Intelligent Key unit
connectorTe r m i n a l Inside key antenna (rear floor)
connectorTerminal Continuity
M4013
B451
Exists
14 2
Intelligent Key unit
connectorTe r m i n a l
GroundContinuity
M4013
Does not exist
14

INSIDE KEY ANTENNA
DLK-131
< COMPONENT DIAGNOSIS >[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
MA
B
DLK
N
O
P
Is the inspection result normal?
YES >> Replace inside key antenna (rear floor). Refer to XX-XX, "*****" (rear floor).
NO >> GO TO 4.
4.CHECK INTERMITTENT INCIDENT
Refer to @@@.
>> INSPECTION END
Terminal
ConditionSignal
(Reference value) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M40Rear floor
(+)13
Ground All doors are
closed
 Ignition knob
switch is pressedWhen Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
Rear floor
(-)14When Intelligent Key is
in the antenna detec-
tion area.
When Intelligent Key is
not in the antenna de-
tection area.
JMKIA0393ZZ
JMKIA0391ZZ
JMKIA0392ZZ
JMKIA0390ZZ