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WARNING CHIME
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Revision: 2006 November2007 350Z
Terminals and Reference Value for Unified Meter and A/C Amp. NKS0007L
Terminals and Reference Value for Combination MeterNKS0007M
37 B/RKey switch
signalOFFKey is removed. 0 V
Key is inserted. 12 V
38 W/LIgnition
power supplyON — Battery voltage
39 L CAN-H — — —
40 P CAN-L — — —
42 GYBattery
power sup-
ply (FUSE)OFF — Battery voltage
52 B Ground ON — 0 V
55 RBattery
power sup-
ply (F/L)OFF — Battery voltage
62 LDriver side
door switch
signalOFFDoor switch is released. (Door switch ON) 0 V
Door switch is pressed. (Door switch OFF) 5 V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Igni-
tion
switchOperation or condition
Terminal
No.Wire
colorItemMeasuring condition
Reference value
(Approx.) Ignition
switchOperation or condition
1 L CAN-H OFF — —
9L/ORTX communication line
(To combination meter)ON —
11 P C A N - L O F F — —
19 R/GRX communication line
(From combination meter)ON —
21 R/W Battery power supply OFF — Battery voltage
22 Y/G Ignition power supply ON — Battery voltage
29 B Ground (POWER) ON — 0 V
30 B Ground ON — 0 V
SKIA3362E
SKIA3361E
Te r m i -
nal No.Wire
colorItem Measuring condition
Reference value
(Approx.) Ignition
switchOperation or condition
1 BR/Y Seat belt buckle switch (Driver side) ONSeat belt is unfastened. 0 V
Seat belt is fastened. 5 V
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DI-84
WARNING CHIME
Revision: 2006 November2007 350Z
PRELIMINARY INSPECTION
1. CHECK BCM (CONSULT-III)
Perform self-diagnosis of BCM. Refer to BCS-15, "
CONSULT-III Function (BCM)" .
Self
-diagnostic results
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-III)
Perform self-diagnosis of unified meter and A/C amp. Refer to DI-47, "
CONSULT-III Function (METER A/C
AMP)" .
Self
-diagnostic results
No malfunction detected>> INSPECTION END
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
Symptom ChartNKS00268
Power Supply and Ground Circuit InspectionNKS00269
1. CHECK FUSE AND FUSIBLE LINK
Check for blown BCM fuse and fusible link.
OK or NG
OK >> GO TO 2.
NG >> Be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-4, "
POWER
SUPPLY ROUTING CIRCUIT" .
Symptom Diagnoses/Service procedure
All warning chimes do not activate.Perform the following inspections.
1.DI-84, "
Power Supply and Ground Circuit Inspection".
2.DI-85, "
Meter Buzzer Circuit Inspection".
Replace BCM, found normal function in the above inspections.
Ignition key warning chime does not activate.Perform the following inspections.
1.DI-87, "
Key Switch Signal Inspection".
2.DI-86, "
Driver Side Door Switch Signal Inspection".
Replace BCM, found normal function in the above inspection.
Light warning chime does not activate.Perform the following inspections.
1.DI-88, "
Lighting Switch Signal Inspection".
2.DI-86, "
Driver Side Door Switch Signal Inspection".
Replace BCM, found normal function in the above inspection.
Seat belt warning chime does not activate.Perform DI-88, "
Seat Belt Buckle Switch (Driver Side) Signal
Inspection" .
Replace BCM, found normal function in the above inspection.
Unit Power source Fuse and fusible link No.
BCMBatteryF
18
Ignition switch ON or START 1
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WARNING CHIME
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2. CHECK POWER SUPPLY CIRCUIT
Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness between BCM and fuse.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM harness connector M91 terminal
52 and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
Meter Buzzer Circuit InspectionNKS0026F
1. CHECK OPERATION OF METER BUZZER
1. Select “BUZZER” of “BCM” on CONSULT-III.
2. Perform “LIGHT WARN ALM”, “IGN KEY WARN ALM” or “SEAT BELT WARN ALM” of “ACTIVE TEST”.
Does meter buzzer beep?
YES >> GO TO 3.
NO >> GO TO 2.
2. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Select “METER A/C AMP” on CONSULT-III.
2. With “DATA MONITOR”, confirm “BUZZER” under the condition of buzzer input. (Seat belt warning chime,
turn signal lamp operate, etc.)
OK or NG
OK >> Replace combination meter.
NG >> Replace BCM. Refer to BCS-17, "
Removal and Installation of BCM" .
Terminals Ignition switch position
(+)
(–) OFF ON
ConnectorTerminal
(Wire color)
M9142
GroundBattery voltage Battery voltage
55
M90 38 0 V Battery voltage
SKIB2802E
52 – Ground : Continuity should exist.
SKIA9667E
“BUZZER”
Under the condition of buzzer input : ON
Except above : OFF
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DI-88
WARNING CHIME
Revision: 2006 November2007 350Z
4. CHECK KEY SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector M90 terminal
37 and key switch harness connector M25 terminal 1.
3. Check continuity between BCM harness connector M90 terminal
37 and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch harness connector M25 terminal
2 and ground.
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installa-
tion of BCM" .
NG >> Check continuity between key switch and fuse.
Lighting Switch Signal Inspection NKS0026C
1. CHECK BCM INPUT SIGNAL
1. Select “BCM” on CONSULT-III.
2. With “DATA MONITOR” of “BUZZER”, confirm “LIGHT SW 1ST”
when the lighting switch is operated.
OK or NG
OK >> INSPECTION END
NG >> Check lighting switch. Refer to LT- 9 2 , "
Combination
Switch Inspection" .
Seat Belt Buckle Switch (Driver Side) Signal InspectionNKS0026D
1. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) SIGNAL INPUT (BCM)
1. Select “BCM” on CONSULT-III.
2. With “DATA MONITOR” of “BUZZER”, confirm “BUCKLE SW” when the seat belt buckle switch (driver
side) is operated.
OK or NG
OK >> INSPECTION END
NG >> GO TO 2.37 – 1 : Continuity should exist.
37 – Ground : Continuity should not exist.
PKIB3833E
2 – Ground : Battery voltage
SKIA5051E
“LIGHT SW 1ST”
Lighting switch (1st position) : ON
Lighting switch (OFF) : OFF
PKIB1956E
“BUCKLE SW”
When seat belt is fastened : OFF
When seat belt is unfastened : ON