Infiniti M45 (Y34). Manual - part 298

WARNING LAMPS

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Terminals and Reference Value for BCM

AKS002IF

Work Flow

AKS002IG

1.

Check the symptom and customer's requests.

2.

Understand the outline of system. Refer to 

DI-25, "System Description"

 .

3.

Perform the preliminary inspection. Refer to 

DI-54, "Preliminary Inspection"

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4.

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

DI-40, "Trouble

Diagnosis for Door Warning Lamp"

 .

5.

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

6.

Inspection end.

Preliminary Inspection

AKS002IH

Perform preliminary check, refer to 

DI-54, "Preliminary Inspection"

 .

CONSULT-II Function

AKS002II

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.

Terminal 

No.

Wire 

color

Item

Measuring condition

Reference value (V)

Ignition 

switch

Operation or condition

33

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Door lock assembly rear LH (door 
switch)

OFF

Door open (Door switch ON)

Approx. 0

Door closed (Door switch OFF)

Approx. 12

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LG

Front door switch (passenger side)

OFF

Door open (Door switch ON)

Approx. 0

Door closed (Door switch OFF)

Approx. 12

111

P/B

Door warning lamp

OFF

Door open (Door switch ON)

Approx. 0

Door closed (Door switch OFF)

Approx. 12

142

R/Y

Front door switch (driver side)

OFF

Door open (Door switch ON)

Approx. 0

Door closed (Door switch OFF)

Approx. 12

143

W/L

Door lock assembly rear RH (door 
switch)

OFF

Door open (Door switch ON)

Approx. 0

Door closed (Door switch OFF)

Approx. 12

IVMS diagnosis position

Diagnosis mode

Description

DOOR OPEN WARNING

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

DI-38

WARNING LAMPS

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"

 .

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 “DOOR OPEN WARNING” 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

SKIA3098E

PIIA0183E

PIIA0184E

MAIN SIGNALS

Monitors the main items.

SELECTION FROM MENU

Selects and monitors the items.

Monitored item

Description

IGN ON SW

Indicates [ON/OFF] condition of ignition switch.

DOOR SW-DR

Indicates [ON/OFF] condition of front door switch (driver side).

DOOR SW-AS

Indicates [ON/OFF] condition of front door switch (passenger side).

WARNING LAMPS

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ACTIVE TEST
Operation Procedure

1.

Touch “DOOR OPEN WARNING” 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

On Board Diagnosis

AKS002IJ

ON BOARD DIAGNOSTIC RESULTS INDICATOR LAMP

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

SWITCH MONITOR

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

How to Perform Switch Monitor

DOOR SW-RL

Indicates [ON/OFF] condition of door lock assembly rear LH (door switch).

DOOR SW-RR

Indicates [ON/OFF] condition of door lock assembly rear RH (door switch).

Monitored item

Description

Test item.

Malfunction detecting condition

DR OPN WARN LAMP

This test is able to check door warning lamp operation. Door warning lamp indicate when touch 
“ON” on CONSULT-ll screen.

SIIA0411E

DI-40

WARNING LAMPS

Description

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

Switch Monitor Item

The status of the switch (except the ignition switch, interior lamp 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).

DIAGNOSIS ITEM

Trouble Diagnosis for Door Warning Lamp

AKS002IK

Inspection/Combination Meter Circuit

AKS002IL

1. 

CHECK DOOR WARNING LAMP INPUT SIGNAL

1.

Disconnect BCM connector and combination meter connector.

2.

Check continuity between BCM harness connector M4 terminal
111 (P/B) and combination meter harness connector M41 termi-
nal 3 (P/B).

3.

Check continuity between BCM harness connector M4 terminal
111 (P/B) and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

SEL960V

BCM

Front door switch (driver side)

Front door switch (passenger side)

Door lock assembly rear LH (door switch)

Door lock assembly rear RH (door switch)

Diagnosis item

Description

Switch monitor

Monitoring conditions of switches connected to BCM.

Symptom

Diagnostic procedure and repair order

Door warning lamp does not illuminate with any of 
doors are open.

●

Check combination meter circuit. Refer to 

DI-40, "Inspection/Combination 

Meter Circuit"

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●

Check front door switch. Refer to 

DI-41, "Inspection/Front Door Switch"

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●

Check door lock assembly rear (door switch). Refer to 

DI-42, "Inspection/Rear 

Door Switch"

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If the above systems work properly, replace the BCM.

Door warning lamp illuminates constantly.

Continuity should exist.

Continuity should not exist.

SKIA3726E