Nissan Frontier D40. Instruction — part 968
SEC-28
< COMPONENT DIAGNOSIS >
KEY CYLINDER SWITCH
KEY CYLINDER SWITCH
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000005272612
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.
DRIVER SIDE : Component Function Check
INFOID:0000000005272613
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check "KEY CYL LK-SW" AND "KEY CYL UN-SW" in DATA MONITOR mode for “POWER DOOR LOCK
SYSTEM” with CONSULT-III.
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
SEC-28, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000005272614
Regarding Wiring Diagram information, refer to
SEC-43, "Wiring Diagram - VEHICLE SECURITY SYSTEM
SEC-52, "Wiring Diagram - VEHICLE SECURITY SYSTEM (Crew Cab) -"
.
1.
CHECK DOOR KEY CYLINDER SWITCH LH
With CONSULT-III
Check front door lock assembly LH (key cylinder switch) ("KEY CYL LK-SW") and ("KEY CYL UN-SW) in
DATA MONITOR mode in CONSULT–III. Refer to
DLK-20, "DOOR LOCK : CONSULT-III Function (BCM -
.
• When key inserted in front key cylinder is turned to LOCK:
• When key inserted in front key cylinder is turned to UNLOCK:
Without CONSULT-III
1.
Turn ignition switch OFF.
2.
Check voltage between BCM connector M18 terminals 7, 8 and
ground.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
KEY CYL LK-SW
: ON
KEY CYL UN-SW
: ON
Connector
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
WIIA0457E
KEY CYLINDER SWITCH
SEC-29
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
Is the inspection result normal?
YES
>> Front door lock assembly LH (key cylinder switch) signal is OK.
NO
>> GO TO 2.
2.
CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH)
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly LH (key cylinder switch).
3.
Check continuity between front door lock assembly LH (key cyl-
inder switch) connector D14 terminals 3, 4 and 5.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace front door lock assembly LH (key cylinder switch). Refer to
3.
CHECK FRONT DOOR LOCK ASSEMBLY LH HARNESS
1.
Disconnect BCM.
2.
Check continuity between BCM connector M18 terminals 7, 8
and front door lock assembly LH connector D14 terminals 3, 5.
3.
Check continuity between BCM connector M18 terminals 7, 8
and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK FRONT DOOR LOCK ASSEMBLY LH GROUND
Check continuity between front door lock assembly LH connector
D14 terminal 4 and ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
M18
7
Ground
Neutral/Lock
5
Unlock
0
8
Neutral/Unlock
5
Lock
0
Terminals
Condition
Continuity
4 – 5
Key is turned to LOCK.
Yes
Key is in N position or turned to UN-
LOCK
No
3 – 4
Key is turned to UNLOCK.
Yes
Key is in N position or turned to LOCK
No
WIIA0458E
7 - 3
: Continuity should exist.
8 - 5
: Continuity should exist.
7 - Ground
: Continuity should not exist.
8 - Ground
: Continuity should not exist.
WIIA0676E
4 - Ground
: Continuity should exist.
WIIA0677E
SEC-30
< COMPONENT DIAGNOSIS >
KEY CYLINDER SWITCH
5.
CHECK BCM OUTPUT VOLTAGE
1.
Connect BCM.
2.
Check voltage between BCM connector M18 terminals 7, 8 and
ground.
Is the inspection result normal?
YES
>> Check condition of the harness and connector.
NO
BCS-54, "Removal and Installa-
.
7 - Ground
: Approx. 5V
8 - Ground
: Approx. 5V
WIIA0457E
HORN FUNCTION
SEC-31
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
SEC
N
O
P
HORN FUNCTION
Symptom Table
INFOID:0000000005272615
HAZARD AND HORN REMINDER FUNCTION MALFUNCTION
NOTE:
• Before performing the diagnosis in the following table, check “Work flow”. Refer to
• If the following symptoms” are detected, check systems shown in the “Diagnosis/service procedure” column
in this order.
Conditions of Vehicle (Operating Conditions)
• “ANSWER BACK FUNCTION” is ON when setting on CONSULT-III.
• Ignition switch is in OFF position.
• All doors are closed.
Symptom
Diagnosis/service procedure
Reference
page
Hazard reminder does not operate by keyfob.
(Horn reminder operate.)
1.
Check “HAZARD ANSWER BACK” setting in “WORK
SUPPORT”.
2.
Check hazard function.
3.
Check keyfob battery inspection.
Horn reminder does not operate by keyfob.
(Hazard reminder operate.)
1.
Check “HORN WITH KEYLESS LOCK” setting in
“WORK SUPPORT”.
2.
Check horn function.
3.
Check Intermittent Incident.
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст