2007 NISSAN 350Z Combination

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

WARNING CHIME
DI-81
C
D
E
F
G
H
I
J
L
MA
B
DI
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

WARNING CHIME
DI-85
C
D
E
F
G
H
I
J
L
MA
B
DI
Revision: 2006 November2007 350Z
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

DI-86
WARNING CHIME
Revision: 2006 November2007 350Z
3. CHECK BATTERY POWER SUPPLY OF COMBINATION METER
Check battery power supply of combination meter. Refer to DI-17, "
Power Supply and Ground Circuit Inspec-
tion" in combination meter.
OK or NG
OK >> GO TO 4.
NG >> Repair battery power supply circuit of combination meter.
4. CHECK BATTERY POWER SUPPLY OF UNIFIED METER AND A/C AMP.
Check battery power supply of unified meter and A/C amp. Refer to DI-49, "
Power Supply and Ground Circuit
Inspection" in unified meter and A/C amp.
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Repair battery power supply circuit of unified meter and A/C amp.
Driver Side Door Switch Signal InspectionNKS0026A
1. CHECK BCM INPUT SIGNAL
With CONSULT-lII
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “DOOR SW-DR” when the driver side door is operated.
Without CONSULT-llI
Check voltage between BCM harness connector B83 terminal 62
and ground.
OK or NG
OK >> INSPECTION END
NG >> GO TO 2.
2. CHECK DRIVER SIDE DOOR SWITCH CIRCUIT
1. Disconnect BCM connector and driver side door switch connec-
tor.
2. Check continuity between BCM harness connector B83 terminal
62 and driver side door switch harness connector B17 terminal
1.
3. Check continuity between BCM harness connector B4 terminal
62 (W) and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.“DOOR SW-DR”
When driver side door is opened : ON
When driver side door is closed : OFF
62 – Ground
When driver side door is opened : Approx. 0 V
When driver side door is closed : Approx. 5 V
SKIA8220E
62 – 1 : Continuity should exist.
62 – Ground : Continuity should not exist.
SKIA8472E

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

WARNING CHIME
DI-89
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DI
Revision: 2006 November2007 350Z
2. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) SIGNAL INPUT (COMBINATION METER)
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector
M19 terminal 1 and ground.
OK or NG
OK >> Replace combination meter.
NG >> GO TO 3.
3. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and seat belt buckle
switch (driver side) connector.
3. Check continuity between combination meter harness connector
M19 terminal 1 and seat belt buckle switch (driver side) harness
connector B8 terminal 1.
4. Check continuity between combination meter harness connector
M19 terminal 1 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check seat belt buckle switch (driver side). Refer to DI-90, "
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)" .
OK or NG
OK >> Check seat belt buckle switch (driver side) ground circuit.
NG >> Replace seat belt buckle switch (driver side).1 – Ground
When seat belt is fastened : Approx. 12 V
When seat belt is unfastened : Approx. 0 V
SKIA3355E
1 – 1 : Continuity should exist.
1 – Ground : Continuity should not exist.
SKIA6214E