Nissan Maxima. Instruction — part 339
KEY SLOT
DLK-75
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
KEY SLOT
Description
INFOID:0000000009471648
Detects whether Intelligent Key is inserted.
Immobilizer antenna amp checks Intelligent Key transponder.
Component Function Check
INFOID:0000000009471649
1.
CHECK FUNCTION
With CONSULT
Check KEY SW -SLOT in Data Monitor mode with CONSULT.
Is the inspection result normal?
YES
>> Key slot is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009471650
Regarding Wiring Diagram information, refer to
.
1.
CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace key slot power supply circuit.
2.
CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace key slot ground circuit.
3.
CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
Monitor item
Condition
KEY SW-SLOT
Key is inserted in key slot: ON
Key is removed from key slot: OFF
Terminals
Voltage (V)
(Approx.)
(+)
(–)
Key slot connector
Terminal
M40
1
Ground
Battery voltage
5
Key slot connector
Terminal
Ground
Continuity
M40
7
Yes
ALKIA0344ZZ
DLK-76
< DTC/CIRCUIT DIAGNOSIS >
KEY SLOT
2. Check continuity between BCM connector and key slot connec-
tor.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness between BCM and key slot.
4.
CHECK KEY SLOT
DLK-76, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace key slot.
5.
CHECK INTERMITTENT INCIDENT
GI-41, "Intermittent Incident"
>> Inspection End.
Component Inspection
INFOID:0000000009471651
1.
CHECK KEY SLOT
Check key slot.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace key slot.
BCM connector
Terminal
Key slot con-
nector
Terminal
Continuity
A: M18
29
C: M40
11
Yes
B: M19
68
2
69
3
ALKIA0345ZZ
BCM connector
Terminal
Continuity
A: M18
29
Ground
No
B: M19
68
69
Terminal
Condition
Continuity
Key slot
1
11
Intelligent Key inserted
Yes
Intelligent Key removed
No
KEY CYLINDER SWITCH
DLK-77
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
DLK
N
O
P
KEY CYLINDER SWITCH
Description
INFOID:0000000009471652
The main power window and door lock/unlock switch detects condition of the door key cylinder switch and
transmits to BCM as the LOCK or UNLOCK signal.
Component Function Check
INFOID:0000000009471653
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check KEY CYL UN-SW, KEY CYL UN-SW in “DATA MONITOR” mode for “POWER DOOR LOCK SYSTEM”
with CONSULT. Refer to
DLK-53, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
.
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009471654
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> GO TO 2
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch connector and front door lock assembly LH
(key cylinder switch) connector.
3. Check continuity between main power window and door lock/unlock switch connector and front door lock
assembly LH (key cylinder switch) connector.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
Terminals
Key position
Voltage (V)
(Approx.)
(+)
(–)
Main power window and
door lock/unlock switch
connector
Terminal
D7
4
Ground
Lock
0
Neutral / Unlock
5
6
Unlock
0
Neutral / Lock
5
DLK-78
< DTC/CIRCUIT DIAGNOSIS >
KEY CYLINDER SWITCH
4. Check continuity between main power window and door lock/unlock switch connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly LH connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
DLK-78, "Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-41, "Intermittent Incident"
.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
LOCK : Removal and Installation"
. After that, Refer to
DLK-79, "Special Repair Requirement"
.
Component Inspection
INFOID:0000000009471655
COMPONENT INSPECTION
1.
CHECK DOOR KEY CYLINDER SWITCH
Check front door lock assembly LH (key cylinder switch).
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
LOCK : Removal and Installation"
DLK-79, "Special Repair Requirement"
Main power win-
dow and door
lock/unlock switch
connector
Terminal
Front door lock assem-
bly LH (key cylinder
switch) connector
Terminal
Continuity
D7
4
D10
6
Yes
6
5
Power window main switch connector
Terminal
Ground
Continuity
D7
4
No
6
Front door lock assembly LH
connector
Terminal
Ground
Continuity
D10
4
Yes
Terminal
Key position
Continuity
Front door lock assembly LH (key
cylinder switch) connector
5
4
Unlock
Yes
Neutral / Lock
No
6
Lock
Yes
Neutral / Unlock
No
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст