INFINITI M35 2007 Factory Service Manual

DI-62
WARNING CHIME
Revision: 2007 April2007 M35/M45
SchematicNKS003V0
TKWT3440E

WARNING CHIME
DI-63
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Revision: 2007 April2007 M35/M45
Wiring Diagram — CHIME —NKS003V1
TKWT5285E

DI-64
WARNING CHIME
Revision: 2007 April2007 M35/M45
TKWT5286E

WARNING CHIME
DI-65
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Revision: 2007 April2007 M35/M45
TKWT5085E

DI-66
WARNING CHIME
Revision: 2007 April2007 M35/M45
Terminals and Reference Value for Combination MeterNKS003V2
Terminals and Reference Value for Unified Meter and A/C Amp.NKS003V3
Terminal
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
9
B Ground ON — 0 V 10
11
12 BR Ignition switch ON or START ON — Battery voltage
15 RRX communication line (From
unified meter and A/C amp.)ON —
16 GTX communication line (To
unified meter and A/C amp.)ON —
23 W/G Battery power supply OFF — Battery voltage
SKIA3362E
SKIA3361E
Te r m i n a l
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
7RTX communication line
(To combination meter)ON —
9W/LSeat belt buckle switch
(drive side)ONSeat belt is unfastened
(Seat belt buckle switch ON)0 V
Seat belt is fastened
(Seat belt buckle switch OFF)12 V
27 GRX communication line
(From combination meter)ON —
53 W/G Ignition switch ON or START ON — Battery voltage
54 W/G Battery power supply OFF — Battery voltage
55 B Ground ON — 0 V
56 L CAN–H — — —
SKIA3362E
SKIA3361E

WARNING CHIME
DI-67
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Revision: 2007 April2007 M35/M45
Terminals and Reference Value for BCMNKS003V4
71 B Ground (Power) ON — 0 V
72 P CAN–L — — — Terminal
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
Terminal
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
2 L/R Combination switch input 5 ONLighting switch is 1ST position
(Wiper dial position 4)
Lighting switch is OFF position 0 V
33 GR Combination switch output 4 ONLighting switch is 1ST position
(Wiper dial position 4)
Lighting switch is OFF position
37 LG Key switch signal OFFIntelligent Key is inserted into
key slot12 V
Intelligent Key is removed from
key slot0 V
38 W Ignition switch ON or START ON — Battery voltage
39 L CAN–H — — —
40 P CAN–L — — —
42 P Battery power supply OFF — Battery voltage
52 B Ground ON — 0 V
55 W Battery power supply OFF — Battery voltage
62 V Front door switch (driver side) OFFWhen driver side door is
opened (Door switch ON)0 V
When driver side door is closed
(Door switch OFF)12 V
PKIB4957J
PKIB4958J
PKIB4960J

DI-68
WARNING CHIME
Revision: 2007 April2007 M35/M45
CONSULT-II Function (BCM)NKS003V5
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II BASIC OPERATION
Refer to GI-38, "CONSULT-II Start Procedure" .
DATA MONITOR
Operation Procedure
1. Touch “BCM” on “SELECT SYSTEM” screen.
2. Touch “BUZZER” on “SELECT TEST ITEM” screen.
3. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
4. Touch “ALL SIGNALS” or “SELECTION FROM MENU” on “DATA MONITOR” screen.
5. If “SELECTION FROM MENU” is selected, touch the desired monitor item. If “ALL SIGNALS” is selected,
all items required to control are monitored.
6. Touch “START”.
7. During monitoring, touching “RECORD” can start recording the monitored item status.
Display Item List
×: Applicable System Test item Diagnosis mode DescriptionReference
page
BCMBUZZERDATA MONITOR Displays BCM input data in real time.DI-68
ACTIVE TESTOperation of electrical loads can be checked by sending driving signal
to them.DI-69
BCM SELF-DIAG RESULTS BCM performs self-diagnosis of CAN communication.DI-69
PKIB4914E
ALL SIGNALS Monitors main items.
SELECTION FROM MENU Selects and monitors items.
Display item [Unit] ALL SIGNALSSELECTION
FROM MENUDescription
IGN ON SW [ON/OFF] X X Displays [ON/OFF] condition of ignition switch.
KEY ON SW [ON/OFF] X X Displays [ON/OFF] condition of key switch.
DOOR SW-DR [ON/OFF] X X Displays [ON/OFF] condition of front door switch (driver side).
TAIL LAMP SW [ON/OFF] X X Displays [ON/OFF] condition of lighting switch.
FR FOG SW [ON/OFF] X X Displays [ON/OFF] condition of front fog lamp switch.
BUCKLE SW [ON/OFF] X X Displays [ON/OFF] condition of seat belt buckle switch (driver side).

WARNING CHIME
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ACTIVE TEST
Operation Procedure
1. Touch “BCM” on “SELECT SYSTEM” screen.
2. Touch “BUZZER” on “SELECT TEST ITEM” screen.
3. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Touch the item to be tested, and check the operation.
5. During the operation check, touching “OFF” deactivates the operation.
Display Item List
SELF-DIAG RESULTS
Operation Procedure
1. Touch “BCM” on “SELECT TEST ITEM” screen.
2. Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
3. Self-diagnosis results are displayed.
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, after printing the monitor item, go to “LAN system”. Refer to
LAN-44, "
CAN Diagnostic Support Monitor" .
CONSULT-II Function (METER A/C AMP)NKS003V6
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
NOTE:
For the further details, refer to DI-69, "
CONSULT-II Function (METER A/C AMP)" .
PKIB4914E
Display item Description
LIGHT WARN ALM This test is able to check light warning chime operation.
IGN KEY WARN ALM This test is able to check key warning chime operation.
SEAT BELT WARN TEST This test is able to check seat belt warning chime operation.
Display item [Code] Malfunction is detected when...
CAN communication [U1000] Malfunction is detected in CAN communication.
System Diagnosis mode DescriptionReference
page
METER A/C
AMPSELF-DIAG RESULTSUnified meter and A/C amp. checks the conditions and displays
memorized error.DI-31
DATA MONITOR Displays unified meter and A/C amp. input data in real time.DI-32

DI-70
WARNING CHIME
Revision: 2007 April2007 M35/M45
Trouble DiagnosisNKS003V7
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-59, "
System Description" .
3. Perform the preliminary inspection. Refer to DI-70, "
PRELIMINARY INSPECTION" .
4. Referring to trouble diagnosis chart, make sure the cause of the malfunction and repair or replace applica-
ble parts. Refer to DI-70, "
SYMPTOM CHART" .
5. Does warning chime system operate normally? If yes, GO TO 6. If no, GO TO 3.
6. INSPECTION END
PRELIMINARY INSPECTION
1. CHECK BCM (CONSULT-II)
Perform self-diagnosis of BCM. Refer to BCS-12, "
CONSULT-II Function (BCM)" .
Self
-diagnostic results content
No malfunction detected>> GO TO 2.
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
2. CHECK UNIFIED METER AND A/C AMP. (CONSULT-II)
Perform self-diagnosis of unified meter and A/C amp. Refer to DI-69, "
CONSULT-II Function (METER A/C
AMP)" .
Self
-diagnostic results content
No malfunction detected>> INSPECTION END
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
SYMPTOM CHART
Meter Buzzer Circuit InspectionNKS004F7
1. CHECK BATTERY POWER SUPPLY OF COMBINATION METER
Check battery power supply of combination meter. Refer to DI-19, "
Power Supply and Ground Circuit Inspec-
tion" in combination meter.
OK or NG
OK >> GO TO 2.
NG >> Repair battery power supply circuit of combination meter.
Symptom Diagnosis/Service procedure
All warning chime systems do not activate. Perform DI-70, "
Meter Buzzer Circuit Inspection" .
Light warning chime does not activate.Perform the following inspections.
1.DI-71, "
Lighting Switch Signal Inspection"
2.DI-72, "Front Door Switch (Driver Side) Signal Inspection"
Replace BCM, found normal function in the above inspections.
Seat belt warning chime does not activate.Perform DI-73, "
Seat Belt Buckle Switch Signal Inspection" .
Replace BCM, found normal function in the above inspection.

WARNING CHIME
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Revision: 2007 April2007 M35/M45
2. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Select “METER A/C AMP” on CONSULT-II.
2. With “DATA MONITOR”, confirm “BUZZER” under the condition
of buzzer input. (Seat belt warning chime, turn signal lamp oper-
ate, etc.)
OK or NG
OK >> GO TO 3.
NG >> Replace BCM. Refer to BCS-15, "
Removal and Installa-
tion of BCM" .
3. REPLACE COMBINATION METER
Replace combination meter.
Does meter buzzer beep?
YES >> INSPECTION END
NO >> Replace unified meter and A/C map.
Lighting Switch Signal InspectionNKS003V9
1. CHECK BCM INPUT SIGNAL
1. Select “BCM” on CONSULT-II.
2. With “DATA MONITOR” of “BUZZER”, confirm “TAIL LAMP SW”
when the lighting switch is operated.
OK or NG
OK >> Lighting switch signal is OK. Return to DI-70, "SYMP-
TOM CHART" .
NG >> Check the lighting switch. Refer to LT- 2 3 0 , "
Switch Cir-
cuit Inspection" . “BUZZER”
Under the condition of buzzer input : ON
Except above : OFF
PKIA2063E
“TAIL LAMP SW”
Lighting switch ON (1st position) : ON
Lighting switch OFF : OFF
PKIC0697E