Infiniti M45 (Y34). Manual - part 303

WARNING CHIME

DI-57

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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.

Active Test Item (Key Warning Chime)

Active Test Item (Light Warning Chime)

Active Test Item (Seat Belt Warning Chime)

On Board Diagnosis

AKS002J1

ON BOARD DIAGNOSTIC RESULTS INDICATOR LAMP

●

Map lamps and step lamps (all seats) act an the indicators for the on board diagnosis.

DIAGNOSIS ITEM

SWITCH MONITOR

●

Perform the diagnosis on the switch system to each control unit.

How to Perform Switch Monitor

Test item

Malfunction detecting condition

CHIME

This test is able to check key warning chime operation. Key warning chime sounds for 2 seconds after 
touching “ON” on CONSULT-ll screen.

Test item

Malfunction detecting condition

CHIME

This test is able to check light warning chime operation. Light warning chime sounds for 2 seconds after 
touching “ON” on CONSULT-ll screen.

Test item

Malfunction detecting condition

CHIME

This test is able to check seat belt warning chime operation. Seat belt warning chime sounds for 2 seconds 
after touching “ON” on CONSULT-ll screen.

Diagnosis item

Description

Switch monitor

Monitoring conditions of switches connected to BCM.

SIIA0411E

DI-58

WARNING CHIME

Description

●

In this mode, when BCM detects the input signal from a switch in IVMS as shown below, the detection is
indicated by the map lamps and front step lamps with buzzer.

Switch Monitor Item

●

The status of the switch (except the ignition switch, interior lamp ill switch, and map lamp switch) as input
to each control unit can be monitored.

Cancel of Switch Monitor

●

Turn ignition switch OFF

●

Drive the vehicle at more than 7km/h (4MPH).

Symptom Chart

AKS002J2

SEL960V

BCM

Driver door switch

Lighting switch (1ST)

Seat belt buckle switch

Symptom

Possible cause and repair order

All warning chime does not activate.

●

Warning chime circuit check. Refer to 

DI-59, "Warning Chime Circuit Inspection"

 .

If the above systems are work properly, replace the BCM.

Light warning chime does not activate (head-
lamp system is properly).

●

Lighting switch input signal check. Refer to 

DI-62, "Lighting Switch Input Signal 

Inspection"

 .

●

Front door switch (driver side) check. Refer to 

DI-60, "Front Door Switch (Driver 

Side) Inspection"

 .

If the above systems are work properly, replace the BCM.

Key warning chime does not activate.

●

Key switch insert signal check. Refer to 

DI-61, "Key Switch Insert Signal Inspec-

tion"

 .

●

Front door switch (driver side) check. Refer to 

DI-60, "Front Door Switch (Driver 

Side) Inspection"

 .

If the above systems are work properly, replace the BCM.

Seat belt warning chime does not activate.

●

Check seat belt buckle switch input signal check. Refer to 

DI-62, "Seat Belt Buckle 

Switch Inspection"

 .

If the above systems are work properly, replace the BCM.

With the ignition switch turned OFF and the 
door closed (driver side), turning the lighting 
switch ON (1st) activates the chime.

●

Door switch (driver side) check. Refer to  

DI-60, "Front Door Switch (Driver Side) 

Inspection"

 .

If the above systems are work properly, replace the BCM.

WARNING CHIME

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Warning Chime Circuit Inspection

AKS004OC

1. 

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect warning chime connector.

2.

Check voltage between warning chime harness connector M74
terminal 1 (Y/G) and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Check harness for open or short between fuse and

warning chime.

2. 

CHECK WARNING CHIME SHORT CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between warning chime harness connector
M74 terminal 3 (BR) and ground.

OK or NG

OK

>> GO TO 3.

NO

>> Repair harness or connector.

3. 

CHECK WARNING CHIME OPEN CIRCUIT

Check continuity between warning chime harness connector M74
terminal 3 (BR) and BCM harness connector M4 terminal 12 (BR).

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4. 

CHECK WARNING CHIME OPERATION

1.

Connect warning chime connector.

2.

Ground warning chime harness connector M74 terminal 3 (BR).

OK or NG

OK

>> Replace BCM.

NG

>> Replace warning chime.

Battery voltage should exist.

SKIA4135E

Continuity should not exist.

SKIA0525E

Continuity should exist.

SKIA0524E

Warning chime should operate.

SKIA4136E

DI-60

WARNING CHIME

Front Door Switch (Driver Side) Inspection

AKS004OD

1. 

CHECK FRONT DOOR SWITCH (DRIVER SIDE) INPUT SIGNAL

With CONSULT-II

Check front door switch (“DOOR SW-DR”) in “DATA MONITOR”
mode.

Without CONSULT-II

Check front door switch (driver side) in “SWITCH MONITOR” mode.
Refer to 

DI-57, "On Board Diagnosis"

 .

OK or NG

OK

>> Front door switch (driver side) is OK.

NG

>> GO TO 2.

2. 

CHECK FRONT DOOR SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector and front door switch (driver side) connector.

3.

Check continuity between BCM harness connector B4 terminal
142 (R/Y) and front door switch (driver side) harness connector
B20 terminal 1 (R/Y).

4.

Check continuity between BCM harness connector B4 terminal
142 (R/Y) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK DOOR SWITCH (DRIVER SIDE) 

Check front door switch.

OK or NG

OK

>> Front door switch (driver side) is OK.

NG

>> Replace front door switch (driver side).

When driver’s door is open 

:DOOR SW-DR ON

When driver’s door is closed 

:DOOR SW-DR OFF

SEL502W

Continuity should exist.

Continuity should not exist.

SKIA4137E

When front door switch 
is released 

: Continuity should exist.

When front door switch 
is pushed

: Continuity should not exist.

SKIA7786E