Infiniti Q45. Manual — part 190
POWER DOOR LOCK SYSTEM
BL-29
C
D
E
F
G
H
J
K
L
M
A
B
BL
TIWM1546E
BL-30
POWER DOOR LOCK SYSTEM
TIWM1547E
POWER DOOR LOCK SYSTEM
BL-31
C
D
E
F
G
H
J
K
L
M
A
B
BL
Terminals and Reference Value for BCM
NIS000TW
Terminals and Reference Value for Driver Door Control Unit (LCU01)
NIS000TX
TER-
MINAL
WIRE
COLOR
ITEM
Signal
input/
output
CONDITION
VOLTAGE (V)
(Approx.)
17
BR/Y
Data link RX
Input
—
—
18
G/B
Data link TX
Output
—
—
30
PU
IIU TX
Output
—
—
31
LG
IIU RX
Input
—
—
33
W
Door switch rear LH
Input
Door open (ON)
→
close (OFF)
0
→
Battery voltage
37
W/G
Front door switch passen-
ger side
Input
Door open (ON)
→
close (OFF)
0
→
Battery voltage
56
B
Ground
—
—
0
67
G/W
Data line A-3
Input/
output
—
—
68
W/B
Ignition switch (ON)
Input
Ignition switch (ON or START posi-
tion)
Battery voltage
69
PU/W
Key switch
Input
Key Inserted in IGN key cylinder
(ON)
→
key removed from IGN key cylin-
der (OFF)
Battery voltage
→
0
105
Y/L
Power source (Fuse)
Input
—
Battery voltage
113
B
Ground
—
—
0
142
W/R
Front door switch driver
side
Input
Door open (ON)
→
close (OFF)
0
→
Battery voltage
143
W/L
Door switch rear RH
Input
Door open (ON)
→
close (OFF)
0
→
Battery voltage
TER-
MINAL
WIRE
COLOR
ITEM
Signal
input/
output
CONDITION
VOLTAGE (V)
(Approx.)
5
G/OR
Local data line
Input/
output
—
6
G/Y
Door unlock sensor
Input
OFF (Locked)
→
ON (Unlocked)
5
→
0
8
G/W
Data line A-3
Input/
output
—
—
9
PU/W
Door key cylinder unlock
switch
Input
OFF (Neutral)
→
ON (Unlocked)
5
→
0
10
GY
Door key cylinder lock
switch
Input
OFF (Neutral)
→
ON (Locked)
5
→
0
12
BR
Driver door lock actuator
(Unlock)
Output
Door lock & unlock switch
(Free
→
Unlocked)
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
→
Locked)
0
→
Battery voltage
→
0
SIIA0591J
BL-32
POWER DOOR LOCK SYSTEM
Terminals and Reference Value for Passenger and Rear LH, RH Door Control
Units
NIS000TY
*Only for passenger door control unit.
(
): Wire color for rear RH/LH door control unit.
Work Flow
NIS000TZ
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
section. If CONSULT-II is not used, refer to
BL-39, "COMMUNICATION DIAGNOSIS"
the communication 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-39, "COMMUNICATION DIAGNOSIS"
communication diagnosis result OK?
OK: GO TO step 7.
NG: GO TO step 5.
7.
Perform the self-diagnosis. If CONSULT-II is used, refer to
BL-36, "IVMS COMMUNICATION INSPEC-
. If CONSULT-II is not used, refer to
BL-39, "COMMUNICATION DIAGNOSIS"
. Is self-diagnosis
result OK?
OK: GO TO step 11.
NG: GO TO step 8.
8.
Repair or replace depending on the diagnosis result.
9.
Perform the self-diagnosis again. If CONSULT-II is used, refer to
BL-38, "SELF-DIAGNOSIS RESULTS"
,
If CONSULT-II is not used, refer to
BL-43, "POWER DOOR LOCK SYSTEM SELF-DIAGNOSIS"
. Is self-
diagnosis result OK?
OK: GO TO step 11.
NG: GO TO step 8.
10. Referring to trouble diagnosis chart, repair or replace the cause of the incident.
Refer to
11. Does power door lock system operate normally?
YES: GO TO step 12.
NO: GO TO step 10.
12. 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
→
Locked)
0
→
Battery voltage
→
0
*3
BR
Door lock actuator (Unlock)
Output
Door lock & unlock switch
(Free
→
Unlocked)
0
→
Battery voltage
→
0
6
W/R
(Y/B)
Power source (C/B)
Input
—
Battery voltage
7
B
Ground
—
—
0
11
G/OR
Local data line
Input/
output
—
13
G/Y
Door unlock sensor
Input
OFF (Locked)
→
ON (Unlocked)
5
→
0
SIIA0591J
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