Page 77 of 92

WARNING CHIME
DI-77
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Revision: 2006 November2007 350Z
Terminals and Reference Value for BCMNKS0007K
CAUTION:
Check combination switch system terminal waveform under the loaded condition with lighting
switch, turn signal switch and wiper switch OFF not to be fluctuated by overloaded.
Turn wiper dial position to 4 except when checking waveform or voltage of wiper dial position.
Wiper dial position can be confirmed on CONSULT-III. Refer to LT- 9 1 , "
DATA MONITOR" .
Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Igni-
tion
switchOperation or condition
2GYCombination
switch input 5ONLighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)OFF 0 V
Any of the conditions below
Lighting switch 1ST
Lighting switch HIGH beam
(Operates only HIGH beam
switch)
Turn signal switch to right
1.0 V
Lighting switch 2ND
2.0 V
3L/WCombination
switch input 4ONLighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)OFF 0 V
Any of the conditions below
Lighting switch 2ND
Lighting switch PASSING
(Operates only PASSING switch)
Turn signal switch to left
1.0 V
4PU/WCombination
switch input 3ONLighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)OFF 0 V
Any of the conditions below
Front wiper switch MIST
Front wiper switch INT
Front wiper switch LO
1.0 V
PKIB4959J
PKIB4953J
PKIB4959J
PKIB4959J
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DI-78
WARNING CHIME
Revision: 2006 November2007 350Z
5Y/RCombination
switch input 2ONLighting,
turn, wiper
switchOFF
(Wiper intermittent dial position 4)0 V
Any of the conditions below
Front washer switch
Rear washer switch
Wiper intermittent dial position 1
Wiper intermittent dial position 5
Wiper intermittent dial position 6
1.0 V
Rear wiper switch ON
(Wiper intermittent dial position 4)
0.8 v
6Y/GCombination
switch input 1ONLighting,
turn, wiper
switchOFF
(Wiper intermittent dial position 4)0 V
Any of the conditions below
Front wiper switch HI
Rear wiper switch INT
Wiper intermittent dial position 3
1.0 V
Any of the conditions below
Wiper intermittent dial position 1
Wiper intermittent dial position 2
1.7 V
Any of the conditions below
Wiper intermittent dial position 6
Wiper intermittent dial position 7
0.8 V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Igni-
tion
switchOperation or condition
PKIB4959J
PKIB4955J
PKIB4959J
PKIB4952J
PKIB4955J
Page 79 of 92

WARNING CHIME
DI-79
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Revision: 2006 November2007 350Z
18 BRemote key-
less entry
receiver
(Ground)
——Refer to WT-20, "
Control Unit
Input/Output Signal Standard" . 19 YRemote key-
less entry
receiver
(Power sup-
ply)
20 LRemote key-
less entry
receiver (Sig-
nal)
32 G/BCombination
switch output
5ONLighting,
turn, wiper
switchOFF
(Wiper intermittent dial position 4)
7.2 V
Any of the conditions below
Wiper intermittent dial position 1
Wiper intermittent dial position 2
Wiper intermittent dial position 6
Wiper intermittent dial position 7
1.0 V
33 GCombination
switch output
4ONLighting,
turn, wiper
switchOFF
(Wiper intermittent dial position 4)
7.2 V
Any of the conditions below
Lighting switch 1ST (The same
result with lighting switch 2ND)
Rear wiper switch INT
Wiper intermittent dial position 1
Wiper intermittent dial position 5
Wiper intermittent dial position 6
1.2 V Terminal
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Igni-
tion
switchOperation or condition
PKIB4960J
PKIB4956J
PKIB4960J
PKIB4958J
Page 80 of 92

DI-80
WARNING CHIME
Revision: 2006 November2007 350Z
34 W/LCombination
switch output
3ONLighting,
turn, wiper
switchOFF
(Wiper intermittent dial position 4)
7.2 V
Any of the conditions below
Lighting switch 2ND
Lighting switch HI beam
(Operates only HI beam switch)
Rear washer switch
Wiper intermittent dial position 1
Wiper intermittent dial position 2
Wiper intermittent dial position 31.2 V
35 W/GCombination
switch output
2ONLighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)OFF
7.2 V
Any of the conditions below
Lighting switch 2ND
Lighting switch PASSING
(Operates only PASSING switch)
Front wiper switch INT
Front wiper switch HI
1.2 V
36 W/RCombination
switch output
1ONLighting,
turn, wiper
switch
(Wiper
intermit-
tent dial
position 4)OFF
7.2 V
Any of the conditions below
Turn signal switch to right
Turn signal switch to left
Front wiper switch MIST
Front wiper switch LO
Front washer switch
1.2 V Te r m i n a l
No.Wire
colorSignal nameMeasuring condition
Reference value
(Approx.) Igni-
tion
switchOperation or condition
PKIB4960J
PKIB4958J
PKIB4960J
PKIB4958J
PKIB4960J
PKIB4958J
Page 81 of 92

WARNING CHIME
DI-81
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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
Page 82 of 92
DI-82
WARNING CHIME
Revision: 2006 November2007 350Z
10
B Ground ON — 0 V 11
12
21 R/GTX communication line
(To unified meter and A/C amp.)ON —
22 L/ORRX communication line
(From unified meter and A/C amp.)ON —
23 G/Y Ignition power supply ON — Battery voltage
24 R/W Battery power supply OFF — Battery voltage Termi-
nal No.Wire
colorItem Measuring condition
Reference value
(Approx.) Ignition
switchOperation or condition
SKIA3361E
SKIA3362E
Page 83 of 92

WARNING CHIME
DI-83
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Revision: 2006 November2007 350Z
CONSULT-III Function (METER A/C AMP)NKS0007O
Refer to DI-47, "CONSULT-III Function (METER A/C AMP)" in “UNIFIED METER AND A/C AMP”.
CONSULT-III Function (BCM)NKS0007P
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
DIAGNOSTIC ITEMS DESCRIPTION
DATA MONITOR
Display Item List
ACTIVE TEST
Display Item List
SELF-DIAGNOSTIC RESULTS
Display Item List
NOTE:
If “CAN communication [U1000]” is indicated, after printing the monitor item, go to “CAN system”. Refer to
LAN-48, "
CAN System Specification Chart" .
Trouble DiagnosisNKS00267
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-71, "
System Description" .
3. Perform the preliminary inspection. Refer to DI-84, "
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-84, "
Symptom Chart" .
5. Does warning chime system operate normally? If yes, GO TO 6. If no, GO TO 4.
6. INSPECTION END
System Test item Diagnosis mode Description
BCMBCMSELF-DIAG
RESULTBCM performs self-diagnosis of CAN communication.
BUZZERDATA MONITOR The input data to the BCM control unit is displayed in real time.
ACTIVE TESTOperation of electrical loads can be checked by sending driving signal
to them.
Monitor item [Unit] ALL SIGNALSSELECTION
FROM MENUContents
IGN ON SW [ON/OFF] X X Indicates [ON/OFF] condition of ignition switch.
KEY ON SW [ON/OFF] X X Indicates [ON/OFF] condition of key switch.
DOOR SW-DR [ON/OFF] X X Indicates [ON/OFF] condition of driver side door switch.
LIGHT SW 1ST [ON/OFF] X X Indicates [ON/OFF] condition of lighting switch.
BUCKLE SW [ON/OFF] X X Indicates [ON/OFF] condition of seat belt switch.
Test item Malfunction is detected when···
LIGHT WARN ALM This test is able to check light warning chime operation.
IGN KEY WARN ALM This test is able to check ignition key warning chime operation.
SEAT BELT WARN ALM 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.
Page 84 of 92

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