Infiniti M45 (Y34). Manual - part 719

SUNROOF

RF-17

C

D

E

F

G

H

J

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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 

RF-18

2. Sunroof switch check 

RF-18

3. Sunroof motor assembly power supply and ground circuit check

RF-18

4. Sunroof motor assembly circuit check

RF-19

5. Replace sunroof motor assembly

RF-27

Retained power operation does not operate 
properly

1. Door switch check

RF-20

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

RF-27

Motor does not stop at the sunroof fully open 
or fully closed position

Replace sunroof motor assembly

RF-27

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”, 

BL-79, "SWITCH

MONITOR"

 .

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