Infiniti M45 (Y34). Manual — part 719
SUNROOF
RF-17
C
D
E
F
G
H
J
K
L
M
A
B
RF
8.
Touch “SUNROOF RELAY” on the “SELECT TEST ITEM”
screen.
9.
Select diagnosis mode. “DATE MONITOR” and “ACTIVE TEST”.
DATA MONITOR
ACTIVE TEST
Trouble Diagnosis Symptom Chart
AIS001I1
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
Faulty system and reference
Refer to page
Sunroof does not operate
1. RAP signal circuit check
2. Sunroof switch check
3. Sunroof motor assembly power supply and ground circuit check
4. Sunroof motor assembly circuit check
5. Replace sunroof motor assembly
Retained power operation does not operate
properly
1. Door switch check
Anti-pinch system does not operate properly
1. Sunroof rail sliding part malfunction
●
A foreign material adheres to sunroof rail
●
Weather strip wear or deformation
–
2. Replace sunroof motor assembly
Motor does not stop at the sunroof fully open
or fully closed position
Replace sunroof motor assembly
RF-18
SUNROOF
Sunroof Switch Check
AIS001I2
1.
CHECK SUNROOF SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect sunroof switch connector.
3.
Operate each sunroof switch, and check the continuity between terminals 1, 3, 4, 6 and 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
AIS001I3
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between sunroof motor assembly connector R8 terminal 1 and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace harness.
2.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect sunroof motor assembly connector.
3.
Check continuity between sunroof motor assembly connector R8 terminal 8 and ground.
OK or NG?
OK
>> Sunroof motor assembly power supply and ground cir-
cuit are OK.
NG
>> Repair or replace harness.
OPEN switch operation
1 (PU) – 2 (R)
: Continuity should exist.
CLOSE switch operation
3 (L) – 2 (R)
: Continuity should exist.
TILT DOWN switch operation
4 (SB) – 2 (R)
: Continuity should exist.
TILT UP switch operation
6 (G) – 2 (R)
: Continuity should exist.
PIIA2844E
1 (Y/R) – Ground
: Battery voltage
PIIA2845E
8 (B) – Ground
: Continuity should exist.
PIIA2846E
SUNROOF
RF-19
C
D
E
F
G
H
J
K
L
M
A
B
RF
Sunroof Motor Assembly Circuit Check
AIS001I4
1.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect sunroof switch and sunroof motor assembly connector.
3.
Check continuity between sunroof switch connector R7 terminals1, 2, 3, 4, 6 and sunroof motor assembly
connector R8 terminals 4, 5, 9,11,12.
OK or NG?
OK
>> Sunroof motor assembly circuit is OK.
NG
>> Repair or replace harness.
RAP Signal Circuit Check
AIS002EP
1.
CHECK BCM OUTPUT SIGNAL
Check voltage between BCM connector and ground.
OK or NG
OK
>> GO TO 2.
NG
>> Replace BCM.
2.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM and sunroof motor assembly connector.
3.
Check continuity between BCM connector R4 terminal 135 and sunroof motor assembly connector R8 ter-
minal 6.
4.
Check continuity between BCM connector R4 terminal 135 and
ground.
OK or NG
OK
>> Replace sunroof motor assembly.
NG
>> Repair or replace harness BCM and sunroof motor
assembly.
1 (PU) – 4 (PU)
: Continuity should exist.
2 (R) – 9 (R)
: Continuity should exist.
3 (L) – 11 (L)
: Continuity should exist.
4 (SB) – 5 (SB)
: Continuity should exist.
6 (G) – 12 (G)
: Continuity should exist.
PIIA2847E
Connector
Terminals
(Wire color)
Condition
Voltage (V)
(Approx.)
(+)
(-)
R4
135
(Y/G)
Ground
Ignition switch is “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 win-
dow timer is operates
0
PIIA4246E
135 (Y/G) – 6 (Y/G)
: Continuity should exist.
135 (Y/G) – Ground
: Continuity should not exist.
PIIA4245E
RF-20
SUNROOF
Door Switch Check
AIS001N9
1.
CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
●
Check door switch in “DATE MONITOR” mode with CONSULT-II.
Without CONSULT-II
●
Check all door switches in switch monitor mode.
Refer to “Remote keyless entry system”,
.
OK or NG
OK
>> Door switch is OK.
NG
>> GO TO 2.
2.
CHECK DOOR SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect door switch connector.
3.
Check continuity between following terminals and ground.
OK or NG
OK
>> Check harness for open or short between door switch
and BCM.
NG
>> Check door switch ground condition.
Wind Deflector Inspection
AIS001I5
1.
Open glass lid.
2.
Visually check that it is installed properly.
3.
Check that the wind deflector is properly greased. If necessary,
apply grease.
When door is opened
: DOOR SW ON
When door is closed
: DOOR SW OFF
PIIA2464E
Door switch connector
Terminals
(Wire color)
Condition
Continuity
Front door switch
(driver side)
B20
1(R/Y) – Ground
Pressed
No
Released
Yes
Front door switch
(passenger side)
B220
1(LG) – Ground
Pressed
No
Released
Yes
PIIA2798E
SIIA0278E
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