Infiniti F50. Manual - part 305

WARNING CHIME

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Terminals and Reference Value Chart for BCM

EKS0010Z

Work Flow

EKS001QX

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

DI-56, "System Description"

 .

3.

Perform the preliminary check. Refer to 

DI-64, "Preliminary Inspection"

 .

4.

Referring to trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to 

DI-68, "Symp-

tom Chart"

5.

Does warning chime system operate normally? If it operates normally, GO TO step 6. If not, GO TO step
4.

6.

Inspection END.

Terminal 

No.

Wire 

color

Item

Condition

Reference value

3

R/L

Tail lamp relay

Lighting switch, 
Position: 1ST, 2ND

ON

Battery voltage

OFF

Approx. 0V

12

BR

Warning chime input 
signal 

(Ignition key warn-
ing chime) 
Front door (driver 
side): OPEN
Lighting switch: 
OFF

Key is inserted.

Key is removed.

Battery voltage

(Light warning 
chime)
Lighting switch, 
Position 1ST, 2ND

Front door (driver side): 
Open

Front door (driver side): 
Closed

Battery voltage

56

B

Ground

—

Approx. 0V

68

W/B

Ignition switch (ON)

Ignition switch is in “ON” position.

Battery voltage

69

PU/W

Key switch and key lock 
solenoid (key switch) 

Key is removed (key switch: OFF).

Approx. 0V

Key is inserted (key switch: ON).

Battery voltage

105

Y/L

Power source (BAT)

—

Battery voltage

113

B

Ground

—

Approx. 0V

142

W/R

Front door switch (driver 
side)

ON (Open)

Approx. 0V

OFF (Closed)

Battery voltage

147

G/W

Seat belt buckle switch 
(driver side)

Ignition switch is 
“ON” position.

Fasten

Approx. 5V

Unfasten

Approx. 0V

ELN0529D

ELN0530D

DI-64

WARNING CHIME

Preliminary Inspection

EKS001QY

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-59, "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 terminal 68 (W/B),
105 (Y/L) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between BCM and fuse.

3. 

CHECK GROUND CIRCUIT

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

OK or NG

OK

>> Inspection end.

NG

>> Repair harness.

Unit

Power souse

Fuse No.

BCM

Battery

3

Ignition switch (ON)

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 

M4

105 (Y/L)

Ground

Battery 
voltage

Battery

 voltage 

Battery 
voltage

SKIA0521E

Continuity should exist.

SKIA0522E

WARNING CHIME

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CONSULT-II Function

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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 setting 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”.
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-66

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.

Touch “START”.

5.

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

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)

ACTIVE TEST
Operation Procedure

1.

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

2.

Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.

3.

Touch the item to be tested, and check the operation.

4.

During the operation check, touching “OFF” deactivates the operation.

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.