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 

RF-10, "System Description"

 .

3.

The preliminary check. Refer to 

RF-15, "Preliminary Check"

 .

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 

PG-2,

"POWER SUPPLY ROUTING"

 .

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 

GI-39, "INSPECTION PROCE-

DURE"

 .

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