Infiniti F50. Manual — part 721
SUNROOF
RF-13
C
D
E
F
G
H
J
K
L
M
A
B
RF
Terminals and Reference Value for BCM
EIS0046F
Terminals and Reference Value for Sunroof Motor
EIS000JS
CONSULT-II Function
EIS000JT
CONSULT-II executes the following functions by combining data reception and command transmission via the
communication line from the BCM.
Termi-
nal
Wire
color
Item
Condition
Voltage (V)
(Approx.)
37
W/G
Front door switch passenger
side
Door open (ON)
→
close (OFF)
0
→
Battery voltage
56
B
Ground
—
0
68
W/B
IGN power supply
Ignition switch ON
Battery voltage
105
Y/L
Battery power supply
—
Battery voltage
113
B
Ground
—
0
135
Y/G
RAP signal
IGN SW ON
Battery voltage
More than 45 seconds after ignition switch is
turned to OFF
0
When driver side or passenger side door is open in
timer operates
0
142
W/R
Front door switch driver side
Door open (ON)
→
close (OFF)
0
→
Battery voltage
Termi-
nal
Wire
color
Item
Condition
Voltage (V)
(Approx.)
1
Y/B
Power source (FUSE)
—
Battery voltage
3
PU
Sunroof AUTO open / close signal
Sunroof switch AUTO operation
0
Except the above-mentioned
Battery voltage
4
P
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
IGN SW ON
Battery voltage
More than 45 seconds after ignition
switch is turned to OFF
0
When driver side or passenger side door
is open in timer 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
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.
RF-14
SUNROOF
CONSULT-II INSPECTION PROCEDURE
1.
With the ignition switch OFF, connect CONSULT-II and CON-
LUST-II and CONVERTER to the data link connector, and turn
the ignition switch ON.
2.
Touch "START".
3.
Touch "IVMS" on the "SELECT SYSTEM" screen.
If “IVMS” is not indicated, go to
4.
Touch "WITH SUNROOF" on the "SELECT SYS COND" screen.
5.
Touch "OK". If the selection is wrong, touch "CANCEL".
SHIA0179E
PIIA0182E
PIIA0183E
PIIA0184E
SUNROOF
RF-15
C
D
E
F
G
H
J
K
L
M
A
B
RF
6.
Touch "SUNROOF RELAY" on the "SELECT TEST ITEM"
screen.
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
Trouble Diagnosis Chart by Symptom
EIS000O0
SIIA0983E
Monitored item
Description
IGN ON SW
Indicates [ON/OFF] condition of ignition switch.
DOOR SW
−
DR
Indicates [ON/OFF] condition of front door switch LH
DOOR SW
−
AS
Indicates [ON/OFF] condition of front door switch RH
Sunroof signal
Sunroof
ON
Operated.
OFF
Not operated.
Symptom
Diagnosis service procedure
Refer to page
Sunroof does not operate.
1. Sunroof switch system check.
2. Sunroof motor assembly power supply and ground
circuit check.
3. Sunroof motor assembly circuit system check.
4. Replace the sunroof motor assembly.
Anti-pinch system does not operate properly.
Replace Sunroof motor assembly.
Motor does not stop at the sunroof fully open or fully
closed position.
Delayed power operation does not operate properly.
1. Door switch check.
2. Harness for open short between BCM and power win-
dow main switch (LCU01).
3. Replace BCM.
–
RF-16
SUNROOF
Sunroof Switch System Check
EIS000JV
1.
CHECK SUNROOF SWITCH
1.
Turn ignition switch OFF.
2.
Operate each sunroof switch, and check the continuity between terminals 1, 3, 4, 5, 6 and terminal 2 on
the sunroof switch connector R7.
OK or NG
OK
>> Sunroof switch is OK.
NG
>> Replace sunroof switch.
Sunroof Motor Assembly Power Supply and Ground Circuit Check
EIS000JW
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sunroof motor connector.
3.
Turn ignition switch ON.
4.
Check voltage between sunroof motor assembly connector R8 terminal 1 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Check harness for open or short between sunroof motor
assembly and circuit breaker-1.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between sunroof motor assembly connector R8 terminal 8 and ground.
OK or NG
OK
>> Sunroof motor assembly power supply and ground is
OK.
NG
>> Repair or replace harness.
AUTO open/close switch operation
1 (PU) – 2 (R)
:Continuity should exist.
CLOSE switch operation
3 (L) – 2 (R)
:Continuity should exist.
TILT DOWN operation
4 (SB) – 2 (R)
:Continuity should exist.
OPEN switch operation
5 (P) – 2 (R)
:Continuity should exist.
TILT UP switch operation
6 (G) – 2 (R)
:Continuity should exist.
PIIA3237E
1(Y/B) – Ground
: Battery voltage
PIIA3238E
8 (B) – Ground
: Continuity should exist.
PIIA3239E
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