Nissan Tiida C11. Instruction — part 167
DLK-78
< COMPONENT DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
KEY SWITCH
3.
Check voltage between key switch and ignition knob switch con-
nector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK KEY SWITCH SIGNAL CIRCUIT
1.
Check continuity between Intelligent Key unit harness connector
(A) M52 terminal 7 and key switch and ignition knob switch con-
nector (B) M32 terminal 1.
2.
Check continuity between Intelligent Key unit harness connector (A) M52 terminal 7 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK KEY SWITCH
Check key switch function.
Refer to
DLK-79, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace key switch and ignition knob switch.
5.
CHECK INTERMITTENT INCIDENT
ALKIA0768ZZ
Terminals
Voltage (V)
(Approx.)
(+)
(–)
key switch and ignition knob switch
connector
Terminal
M32
2
Ground
Battery voltage
ALKIA0769ZZ
Intelligent Key unit connector
Terminal
key switch and ignition knob
switch connector
Terminal
Continuity
M52
7
M32
1
Yes
Intelligent Key unit harness
connector
Terminal
Ground
Continuity
M52
7
Ground
No
KEY SWITCH
DLK-79
< COMPONENT DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
Refer to @@@.
>> INSPECTION END
Component Inspection
INFOID:0000000001396559
COMPONENT INSPECTION
1.
CHECK KEY SWITCH
Check continuity between key switch and ignition knob switch termi-
nals.
Is the inspection result normal?
YES
>> Key switch is OK.
NO
>> Replace key cylinder assembly.
PIIA9929E
Terminals
Condition
Continuity
key switch and ignition knob switch
1
2
Insert mechanical key into key cylinder
Yes
Remove mechanical key from key cylinder
No
DLK-80
< COMPONENT DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
IGNITION KNOB SWITCH
IGNITION KNOB SWITCH
Description
INFOID:0000000001396560
Ignition knob switch detects that ignition knob is pressed, and then transmits the signal to Intelligent Key unit.
Component Function Check
INFOID:0000000001396561
1.
CHECK IGNITION KNOB SWITCH INPUT SIGNAL
Check ignition knob switch (“PUSH SW”) in “Data Monitor” mode with CONSULT-III. Refer to
LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
.
Is the inspection result normal?
YES
>> Ignition knob switch is OK.
NO
>> Refer to
XX-XX, "*****"
.
Diagnosis Procedure
INFOID:0000000001396562
1.
CHECK IGNITION KNOB SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect Intelligent Key unit and BCM connectors.
3.
Check voltage between Intelligent Key unit harness connector
and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK IGNITION KNOB SWITCH POWER SUPPLY CIRCUIT
1.
Disconnect key switch and ignition knob switch connector.
Monitor item
Condition
PUSH SW
Ignition knob switch is pressed
: ON
Ignition knob switch is released
: OFF
WIIA1175E
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
Intelligent Key unit con-
nector
Terminal
M52
27
Ground
Ignition knob switch is pressed
Battery voltage
Ignition knob switch is released
0
IGNITION KNOB SWITCH
DLK-81
< COMPONENT DIAGNOSIS >
[WITH I-KEY, WITHOUT SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
2.
Check voltage between key switch and ignition knob switch har-
ness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK IGNITION KNOB SWITCH SIGNAL CIRCUIT
1.
Check continuity between Intelligent Key unit harness connector
(A) M52 terminal 27 and key switch and ignition knob switch
connector (B) M32 terminal 3.
2.
Check continuity between Intelligent Key unit connector (A) M52 terminal 27 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK IGNITION KNOB SWITCH
Check ignition knob switch function.
Refer to
XX-XX, "*****"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace key switch and ignition knob switch.
5.
CHECK INTERMITTENT INCIDENT
Refer to @@@.
ALKIA0770ZZ
Terminals
Voltage (V)
(Approx.)
(+)
(–)
key switch and ignition knob switch
connector
Terminal
M52
4
Ground
Battery voltage
ALKIA0771ZZ
Intelligent Key unit connector
Terminal
key switch and ignition knob
switch connector
Terminal
Continuity
M52
27
M32
3
Yes
Intelligent Key unit connector
Terminal
Ground
Continuity
M52
27
No
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