2007 NISSAN 350Z warning

WARNING CHIME
DI-85
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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

WARNING CHIME
DI-87
C
D
E
F
G
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MA
B
DI
Revision: 2006 November2007 350Z
3. CHECK DRIVER SIDE DOOR SWITCH
Check driver side door switch. Refer to DI-90, "
DRIVER SIDE DOOR SWITCH" .
OK or NG
OK >> Replace BCM. Refer to BCS-17, "Removal and Installation of BCM" .
NG >> Replace driver side door switch.
Key Switch Signal InspectionNKS0026B
1. CHECK FUSE
Check if the key switch 10A fuse [No. 21, located in the fuse block (J/B)] is blown.
OK or NG
OK >> GO TO 2.
NG >> Be sure to repair the cause of malfunction before installing new fuse. Refer to PG-4, "
POWER
SUPPLY ROUTING CIRCUIT" .
2. CHECK BCM INPUT SIGNAL
With CONSULT-llI
1. Select “BCM”.
2. With “DATA MONITOR” of “BUZZER”, confirm “KEY ON SW” when the key switch is operated.
Without CONSULT-llI
Check voltage between BCM harness connector M90 terminal 37
and ground.
OK or NG
OK >> INSPECTION END
NG >> GO TO 3.
3. CHECK KEY SWITCH
Check continuity between key switch. Refer to DI-90, "
Component Inspection" .
OK or NG
OK >> GO TO 4.
NG >> Replace key switch.“KEY ON SW”
When key is inserted to ignition key cylinder : ON
When key is removed from ignition key cylinder : OFF
37 – Ground
When key is inserted to
ignition key cylinder: Approx. 12 V
When key is removed from
ignition key cylinder: Approx. 0 V
SKIA5048E

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
C
D
E
F
G
H
I
J
L
MA
B
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

DI-90
WARNING CHIME
Revision: 2006 November2007 350Z
Component InspectionNKS0026E
DRIVER SIDE DOOR SWITCH
Check continuity between terminal 1 and door switch case ground.
SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check continuity between terminals 1 and 2.
KEY SWITCH
Check continuity between key switch terminals 1 and 2.1 – Door switch case ground
When driver side door
switch is released: Continuity should exist.
When driver side door
switch is pressed: Continuity should not exist.
PKIA3718E
1 – 2
When seat belt (driver side)
is fastened: Continuity should not
exist.
When seat belt (driver side)
is unfastened: Continuity should
exist.
SKIB4802E
1 – 2
When key is inserted to
ignition key cylinder: Continuity should exist.
When key is removed from
ignition key cylinder: Continuity should not
exist.
SKIA5049E