Nissan Tiida C11. Instruction — part 275
DLK-510
< COMPONENT DIAGNOSIS >
[WITHOUT I-KEY & SUPER LOCK]
DOOR SWITCH
YES
>> Back door lock assembly (door switch) is OK.
NO
>> Replace back door lock assembly (door switch). Refer to
XX-XX, "*****"
and
XX-XX, "*****"
.
KEY SWITCH
DLK-511
< COMPONENT DIAGNOSIS >
[WITHOUT I-KEY & SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
KEY SWITCH
Description
INFOID:0000000001530642
Key switch detects that mechanical key is inserted into the key cylinder, and then transmits the signal to BCM.
Component Function Check
INFOID:0000000001530643
1.
CHECK KEY SWITCH INPUT SIGNAL
Check key switch (“KEY SW”) in “Data Monitor” mode with CONSULT-III. Refer to
CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key switch is OK.
NO
>> Refer to
DLK-511, "Diagnosis Procedure"
Diagnosis Procedure
INFOID:0000000001530644
1.
CHECK KEY SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK KEY SWITCH POWER SUPPLY CIRCUIT
1.
Remove mechanical key from key cylinder.
2.
Disconnect key switch connector.
Monitor item
Condition
KEY SW
Insert mechanical key into key cylinder
: ON
Remove mechanical key from key cylinder
: OFF
ALKIA0838ZZ
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
BCM connector
Terminal
M18
3
Ground
Insert mechanical key into key
cylinder
Battery voltage
Remove mechanical key from
key cylinder
0
DLK-512
< COMPONENT DIAGNOSIS >
[WITHOUT I-KEY & SUPER LOCK]
KEY SWITCH
3.
Check voltage between key switch connector M27 terminal 2
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 BCM harness connector (A) M18 terminal 3
and key switch connector (B) M27 terminal 1.
2.
Check continuity between BCM connector (A) M18 terminal 3 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-513, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace key switch.
5.
CHECK INTERMITTENT INCIDENT
Refer to @@@.
ALKIA0768ZZ
Terminals
Voltage (V)
(Approx.)
(+)
(–)
key switch connector
Terminal
M27
2
Ground
Battery voltage
ALKIA0839ZZ
BCM connector
Terminal
key switch connector
Terminal
Continuity
M18
3
M27
1
Yes
BCM harness connector
Terminal
Ground
Continuity
M18
3
No
KEY SWITCH
DLK-513
< COMPONENT DIAGNOSIS >
[WITHOUT I-KEY & SUPER LOCK]
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
>> INSPECTION END
Component Inspection
INFOID:0000000001530645
COMPONENT INSPECTION
1.
CHECK KEY SWITCH
Check continuity between key switch terminals.
Is the inspection result normal?
YES
>> Key switch is OK.
NO
>> Replace key cylinder assembly.
ALKIA0840ZZ
Terminals
Condition
Continuity
key switch
1
2
Insert mechanical key into key cylinder
Yes
Remove mechanical key from key cylinder
No
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