Infiniti M45 (Y34). Manual — part 718
SUNROOF
RF-13
C
D
E
F
G
H
J
K
L
M
A
B
RF
TIWA0234E
RF-14
SUNROOF
Terminals and Reference Value for BCM
AIS002EO
Terminals and Reference Value for Sunroof Motor
AIS001HZ
Work Flow
AIS002MT
1.
Check the symptom and customer's requests.
2.
Understand the outline of system. Refer to
3.
The preliminary check. Refer to
4.
According to the trouble diagnosis chart, repair or replace the cause of the malfunction.
Refer to
RF-17, "Trouble Diagnosis Symptom Chart"
5.
Does sunroof operate normally?
OK: GO TO 6.
NG: GO TO 4.
6.
INSPECTION END.
Termi-
nal
Wire
color
Item
Condition
Voltage (V)
(Approx.)
37
LG
Passenger side door switch
signal
ON (Open)
→
OFF (Close)
0
→
Battery voltage
56
B
Ground
—
0
68
W/B
Ignition power supply
Ignition switch (ON or START position)
Battery voltage
105
Y/L
BAT power supply
—
Battery voltage
113
B
Ground
—
0
135
Y/G
RAP signal (sunroof timer)
Ignition key is in ON position
Battery voltage
More than 45 seconds after ignition switch is turned to OFF
0
When driver side or passenger side door is open in power
window timer is operates.
0
142
R/Y
Driver side door switch signal
ON (Open)
→
OFF (Close)
0
→
Battery voltage
Termi-
nal
Wire
color
Item
Condition
Voltage (V)
(Approx.)
1
Y/R
Power source (FUSE)
—
Battery voltage
4
PU
Sunroof OPEN switch signal
Sunroof switch OPEN operation
0
Except the above-mentioned
Battery voltage
5
SB
Sunroof TILT DOWN switch
signal
Sunroof switch TILT DOWN operation
0
Except the above-mentioned
Battery voltage
6
Y/G
RAP signal (sunroof timer)
Ignition key is in ON position
Battery voltage
More than 45 seconds after ignition switch is turned to OFF
0
When driver side or passenger side door is open in power
window timer is operates.
0
8
B
Ground
—
0
9
R
Sunroof switch ground
—
0
11
L
Sunroof CLOSE switch signal
Sunroof switch CLOSE operation
0
Except the above-mentioned
Battery voltage
12
G
Sunroof TILT UP switch signal
Sunroof switch TILT UP operation
0
Except the above-mentioned
Battery voltage
SUNROOF
RF-15
C
D
E
F
G
H
J
K
L
M
A
B
RF
Preliminary Check
AIS002MU
POWER SUPPLY AND GROUND CIRCUIT INSPECTION
1.
FUSE INSPECTION
●
Check that any of the following fuses in the BCM is blown.
NOTE:
Refer to
RF-10, "Component Parts and Harness Connector Location"
OK or NG?
OK
>> GO TO 2.
NG
>> If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to
2.
POWER SUPPLY CIRCUIT INSPECTION (BCM)
1.
Turn ignition switch OFF.
2.
Disconnect the BCM connector M4, check voltage between connector terminal (refer to the “Chart below”)
of the harness connector and ground.
OK or NG?
OK
>> GO TO 3.
NG
>> Check harness for open and short between BCM and fuse.
3.
GROUND CIRCUIT INSPECTION (BCM)
Check continuity between BCM connector M4 terminals and ground.
OK or NG?
OK
>> System is OK.
NG
>> Repair or replace harness.
Unit
Terminal NO.
Power source
Fuse NO.
BCM
105
BAT power supply
#3
68
IGN power supply
#1
Terminals
Power
source
Condition
Voltage (V)
(Approx.)
(+)
(–)
Connector
Terminal
(Wire color)
M4
105(Y/L)
Ground
BAT
power supply
Ignition
switch OFF
Battery
voltage
68(W/B)
Ground
IGN
power supply
Ignition
switch ON
Battery
voltage
PIIA0206E
56 (B) – Ground
: Continuity should exist.
113 (B) – Ground
: Continuity should exist.
PIIA0170E
RF-16
SUNROOF
CONSULT-II Function
AIS001I0
CONSULT-II executes the following functions by combining data reception and command transmission via the
communication line from the BCM.
CONSULT-II INSPECTION PROCEDURE
1.
Turn ignition switch OFF.
2.
Connect CONSULT-II and CONSULT-II CONVERTER to data
link connector.
3.
Turn ignition switch ON.
4.
Touch “START (NISSAN BASED VHCL)”.
5.
Touch “IVMS” on the “SELECT SYSTEM” screen.
If “IVMS” is not indicated, go to
6.
Touch “WITH SUNROOF” on the “SELECT SYS COND” screen.
7.
Touch “OK”. If the selection is wrong, touch “CANCEL”.
Self-diagnosis mode
Content
Date monitor
Displays BCM input date on real-time basis.
Active test
It can confirm whether the sunroof control signal is active or inactive.
PBIB0196E
MBIB0233E
PIIA0183E
PIIA0184E
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