Infiniti Q45. Manual — part 200
REMOTE KEYLESS ENTRY SYSTEM
BL-69
C
D
E
F
G
H
J
K
L
M
A
B
BL
Terminal and Reference Value for Driver Door Control Unit (LCU01)
NIS000UI
33
W
Door switch rear LH
Input
Door close (OFF)
→
Door open
(ON)
Battery voltage
→
0
37
W/G
Front door switch passenger
side
Input
Door close (OFF)
→
Door open
(ON)
Battery voltage
→
0
44
Y
Remote keyless entry
receiver
(Ground)
—
—
0
56
B
Ground
—
—
0
60
L/OR
Ignition switch (ACC)
Input
Ignition switch (ACC or ON position)
Battery voltage
67
G/W
Data line A-3
Input/
output
—
—
69
PU/W
Key switch
Input
Key Inserted in IGN key cylinder
(ON)
→
key removed from IGN key cylinder
(OFF)
Battery voltage
→
0
105
Y/L
Power source (Fuse)
Input
—
Battery voltage
109
LG
Trunk lid opener cancel
switch
Input
Trunk lid opener cancel switch ON
→
OFF
Battery voltage
→
0
113
B
Ground
—
—
0
127
G/W
Horn relay
Input
When panic alarm is operated using
electronic key. (OFF
→
ON)
Battery voltage
→
0
142
W/R
Front door switch driver side
Input
Door close (OFF)
→
Door open
(ON)
Battery voltage
→
0
143
W/L
Door switch rear RH
Input
Door close (OFF)
→
Door open
(ON)
Battery voltage
→
0
TER-
MINAL
WIRE
COLOR
ITEM
Signal
input/
output
CONDITION
VOLTAGE (V)
(Approx.)
TER-
MINAL
WIRE
COLOR
ITEM
Siganal
input/
output
CONDITION
VOLTAGE (V)
(Approx.)
5
G/OR
Local data line
Input
—
6
G/Y
Door unlock sensor
Input
OFF (Locked)
→
ON (Unlocked)
5
→
0
8
G/W
Data line A-3
Input/
output
—
—
12
BR
Driver door lock actuator
(Unlock)
Output
Door lock & unlock switch
(Free
→
Unlock)
0
→
Battery voltage
→
0
14
Y/G
Power source (C/B)
Input
—
Battery voltage
15
B
Ground
—
—
0
17
LG
Driver door lock actuator
(Lock)
Output
Door lock & unlock switch
(Free
→
Lock)
0
→
Battery voltage
→
0
SIIA0591J
BL-70
REMOTE KEYLESS ENTRY SYSTEM
Terminal and Reference Value for Passenger And Rear LH, RH Door Control
Unit
NIS000UJ
NOTE:
*Only for passenger door control unit.
(): Wire color for rear LH, RH door control unit.
Work Flow
NIS000UK
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
Perform the preliminary check. Refer to
4.
Perform the communication inspection. If CONSULT-II is used, refer to
. If CONSULT-II is not used, refer to
BL-79, "COMMUNICATION DIAGNOSIS"
. Is the com-
munication diagnosis result OK?
OK: GO TO step 7.
NG: GO TO step 5.
5.
Repair or replace depending on the diagnosis result.
6.
Perform the communication diagnosis again. If CONSULT-II is used, refer to
. If CONSULT-II is not used, refer to
BL-79, "COMMUNICATION DIAGNOSIS"
communication diagnosis result OK?
OK: GO TO step 7.
NG: GO TO step 5.
7.
Referring to Trouble diagnosis chart, repair or replace the cause of the incident. Refer to
8.
Does the remote keyless entry system operate normally?
YES: GO TO step 9.
NO: GO TO step 7.
9.
Inspection end.
TERMI-
NAL
WIRE
COLOR
ITEM
Signal
input/
output
CONDITION
VOLTAGE (V)
(Approx.)
*2
SB
Door lock actuator (Lock)
Output
Door lock & unlock switch
(Free
→
Lock)
0
→
Battery voltage
→
0
*3
BR
Door lock actuator (Unlock)
Output
Door lock & unlock switch
(Free
→
Unlock)
0
→
Battery voltage
→
0
6
W/R
(Y/B)
Power source (C/B)
Input
—
Battery voltage
7
B
Ground
—
—
0
11
G/OR
Local communication line
Input/
output
—
13
G/Y
Door unlock sensor
Input
OFF (Locked)
→
ON (Unlocked)
5V
→
0V
SIIA0591J
REMOTE KEYLESS ENTRY SYSTEM
BL-71
C
D
E
F
G
H
J
K
L
M
A
B
BL
Preliminary Check
NIS000UL
POWER SUPPLY AND GROUND CIRCUIT INSPECTION
1.
FUSE INSPECTION
Check if any of the following fuses are blown.
Refer to
BL-58, "Wiring Diagram — KEYLES —"
Refer to
BL-58, "Wiring Diagram — KEYLES —"
OK or NG
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to
Unit
Power source
Fuse No.
BCM
Battery power supply
3 (10A)
ACC power supply
21 (10A)
Unit
Power source
Fusible link letter
Driver door control unit
Passenger door control unit
Rear LH door control unit
Rear RH door control unit
Battery power supply
H (40A)
BL-72
REMOTE KEYLESS ENTRY SYSTEM
2.
POWER SUPPLY CIRCUIT INSPECTION
1.
Disconnect BCM connector and river door LCU or passenger, rear LH, RH door control units.
2.
Check voltage between following connectors and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short.
Unit (Connector)
Terminals
(wire color)
Ignition
switch
condition
Voltage (V)
(Approx.)
(+)
(–)
BCM (M4)
105 (Y/L)
Ground
OFF
Battery voltage
60 (L/OR)
ACC or ON
Driver door control unit
(D8)
14 (Y/G)
OFF
Passenger door control
unit (D38)
6 (W/R)
OFF
Rear LH door control unit
(D58)
6 (Y/B)
Rear RH door control
unit (D78)
6 (Y/B)
PIIA6422E
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст