Infiniti M45 (Y34). Manual - part 302

 

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Infiniti M45 (Y34). Manual - part 302

 

 

WARNING CHIME

DI-53

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Terminals and Reference Value Chart for BCM

AKS002IX

Work Flow

AKS002IY

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

DI-46, "System Description"

 .

3.

Perform the preliminary check. Refer to 

DI-54, "Preliminary Inspection"

 .

4.

Referring to Trouble diagnosis chart, repair or replace the cause of the incident. Refer to 

DI-58, "Symptom

Chart"

 .

5.

Does warning chime system operate normally? If so, go to 5. If not, go to 2.

6.

Inspection end.

Terminal 

No.

Wire 

color

Item

Measuring condition

Reference value (V)

Ignition 

switch

Operation or condition

3

R/L

Tail lamp relay

ON

Lighting switch: 1ST or 
2ND

ON

Approx. 12

OFF

Approx. 0

12

BR

Warning chime input 
signal 

OFF

[Ignition key warning 
chime] 
Front door (driver 
side): Open
Lighting switch:OFF

Key is inserted.

Key is removed.

Approx. 12

[Light warning chime]
Lighting switch: 1ST, 
2ND

Front door 
(driver side): 
Open

Front door 
(driver side): 
Closed

Approx. 12

56

B

Ground

ON

Approx. 0

68

W/B

Ignition switch ON or 
START

ON

Ignition switch is in “ON” position

Battery voltage

69

PU/W

Key switch 

OFF

Key is removed.

Approx. 0

Key is inserted.

Approx. 12

105

Y/L

Battery power source

OFF

Battery voltage

113

B

Ground

ON

Approx. 0

142

R/Y

Front door switch
(driver side)

OFF

ON (Open)

Approx. 0

OFF (Closed)

Approx. 12

147

G/W

Seat belt buckle switch 
(driver side)

ON

Ignition switch is “ON” 
position

Fasten

Approx. 5

Unfasten

Approx. 0

ELN0529D

ELN0530D

DI-54

WARNING CHIME

Preliminary Inspection

AKS004OA

INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT

1. 

CHECK FUSES

Check that any of the following fuses for the BCM is blown.

Refer to 

DI-49, "Wiring Diagram — CHIME —"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to 

PG-

2, "POWER SUPPLY ROUTING"

 .

2. 

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect BCM connector.

2.

Check voltage between BCM connector M4 terminals 68 (W/B),
105 (Y/L) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open between BCM and fuse.

3. 

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between BCM harness connector M4 terminals
56 (B), 113 (B) and ground.

OK or NG

OK

>> Inspection end.

NG

>> Repair harness or connector.

Unit

Power souse

Fuse No.

BCM

Battery

3

Ignition switch ON or START

1

Warning chime

Battery

6

Terminals

Ignition switch position

(+)

(–)

OFF

ACC

ON

Connector

Terminal

(Wire color)

M4

68 (W/B)

Ground

0V

0V 

Battery

 voltage 

105 (Y/L)

Ground

Battery 
voltage

Battery

 voltage 

Battery 
voltage

SKIA0521E

Continuity should exist.

SKIA0522E

WARNING CHIME

DI-55

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CONSULT-II Function

AKS004OB

CONSULT-II executes the following functions by combining data reception and command transmission
via the communication line from BCM. IVMS communication inspection, work support (only function set-
ting of seats and steering wheel), self-diagnosis, data monitor, and active test display.

DIAGNOSTIC ITEMS DESCRIPTION

 CONSULT-II BASIC OPERATION PROCEDURE

1.

With the ignition switch OFF, connect “CONSULT-II” and “CON-
SULT-ll CONVERTER” to the data link connector, and turn the
ignition switch ON.

2.

Touch “START (NISSAN BASED VHCL)”.

3.

Touch “IVMS” on “SELECT SYSTEM” screen.
If “IVMS” is not indicated, go to 

GI-38, "CONSULT-II Data Link

Connector (DLC) Circuit"

 .

IVMS diagnosis position

Diagnosis mode

Description

IGN KEY WARN ALM

Data monitor

The input data to the BCM control unit is displayed in real time.

Active test

Operation of electrical loads can be checked by sending driving signal to them.

LIGHT WARN ALM

Data monitor

The input data to the BCM control unit is displayed in real time.

Active test

Operation of electrical loads can be checked by sending driving signal to them.

SEAT BELT TIMER

Data monitor

The input data to the BCM control unit is displayed in real time.

Active test

Operation of electrical loads can be checked by sending driving signal to them.

BCM PART NUMBER

Displays BCM part No.

SHIA0179E

SKIA3098E

PIIA0183E

DI-56

WARNING CHIME

4.

Check the model specification, touch either “WITH SUNROOF”
or “WITHOUT SUNROOF”.

5.

Touch “OK”. If the selection is wrong, touch “CANCEL”.

6.

Select the desired part to be diagnosed on the “SELECT TEST ITEM” screen.

DATA MONITOR
Operation Procedure

1.

Touch “IGN WARN ALM”, “LIGHT WARN ALM” or “SEAT BELT WARM” on “SELECT TEST ITEM”
screen.

2.

Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.

3.

Touch “MAIN SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.

4.

If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “MAIN SIGNALS” is
selected, the main item required to control is monitored.

5.

Touch “START”.

6.

During monitoring, touching “COPY” can start recording the monitor item status.

Data Monitor Item (Key Warning Chime)

Data Monitor Item (Light Warning Chime)

Data Monitor Item (Seat Belt Warning Chime)

PIIA0184E

MAIN SIGNALS

Monitors the main items.

SELECTION FROM MENU

Selects and monitors the items.

Monitored item

Description

IGN KEY SW

Indicates [ON/OFF] condition of electronic key switch.

IGN ON SW

Indicates [ON/OFF] condition of ignition switch.

DOOR SW-DR

Indicates [ON/OFF] condition of front door switch LH.

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.

HD/LAMP 1ST SW

Indicates [ON/OFF] condition of lighting switch.

Monitored item

Description

IGN ON SW

Indicates [ON/OFF] condition of ignition switch.

SEAT BELT SW

Indicates [ON/OFF] condition of fastening belt buckle switch.

 

 

 

 

 

 

 

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