2007 NISSAN 350Z Diagnosis

DI-52
UNIFIED METER AND A/C AMP
Revision: 2006 November2007 350Z
7. CHECK VOLTAGE OF COMBINATION METER
1. Connect triple meter connector.
2. Turn ignition switch ON.
3. Check voltage between unified meter and A/C amp. harness
connector M48 terminal 10 and ground.
OK or NG
OK >> GO TO 8.
NG >> Replace triple meter.
8. CHECK VOLTAGE SIGNAL OF UNIFIED METER AND A/C AMP.
1. Turn ignition switch OFF.
2. Connect triple meter connector and unified meter and A/C amp. connector.
3. Turn ignition switch ON.
4. Check voltage signal between triple meter harness connector
M44 terminal 5 and ground.
OK or NG
OK >> Replace triple meter.
NG >> Replace unified meter and A/C amp.
DTC [B2202] Meter Communication CircuitNKS00074
Symptom: Display METER COMM CIRC [B2202] at the result of self-diagnosis for unified meter and A/C amp.
NOTE:
For the wiring diagram, refer to DI-11, "
Wiring Diagram — METER —" .
1. CHECK CONNECTOR
Check combination meter, unified meter and A/C amp. and terminals (combination meter side, unified meter
and A/C amp. side, and harness side) for looseness or bent terminals.
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK METER/GAUGES VISUALLY
Does the pointer on the meter/gauges fluctuate at the engine start?
Is the fluctuation acceptable?
YES >> GO TO 3.
NO >> GO TO 6.10 – Ground : Approx. 5 V
SKIB1176E
5 – Ground :
SKIB1177E
SKIA3363E

UNIFIED METER AND A/C AMP
DI-55
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Revision: 2006 November2007 350Z
DTC [B2205] Vehicle Speed CircuitNKS00075
Symptom: Display VEHICLE SPEED CIRC [B2205] at the result of self-diagnosis for unified meter and A/C
amp.
1. CHECK VDC/TCS/ABS CONTROL UNIT OR ABS ACTUATOR AND ELECTRIC UNIT (CONTROL
UNIT)
Perform the following unit self-diagnosis.

VDC/TCS/ABS control unit [with VDC]. Refer to BRC-96, "CONSULT-III Functions (ABS)" .

ABS actuator and electric unit (control unit) [without VDC]. Refer to BRC-52, "CONSULT-III MAIN FUNC-
TION" (with TCS) or BRC-19, "CONSULT-III MAIN FUNCTION" (without TCS).
Self
-diagnostic results content
No malfunction detected>>Replace unified meter and A/C amp.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
Removal and Installation of Unified Meter and A/C Amp.NKS00076
REMOVAL
1. Remove the console finisher (A/T) or console boot (M/T). Refer to IP-10, "INSTRUMENT PANEL ASSEM-
BLY" .
2. Remove the fixing screws, then remove the unified meter and A/
C amp.
INSTALLATION
Installation is the reverse order of removal.
RJIA1409E

DI-66
WARNING LAMPS
Revision: 2006 November2007 350Z
CONSULT-III Function (METER A/C AMP)NKS00079
Refer to DI-15, "CONSULT-III Function (METER A/C AMP)" in “UNIFIED METER AND A/C AMP”.
Oil Pressure Warning Lamp Stays Off (Ignition Switch ON) or Stays On (Oil
Pressure Is Normal)
NKS0007A
NOTE:
For oil pressure inspection, refer to LU-7, "
OIL PRESSURE CHECK" .
1. CHECK OIL PRESSURE GAUGE
Start the engine.
Does oil pressure gauge operate?
YES >> GO TO 2.
NO >> Check oil pressure sensor signal.
2. CHECK COMMUNICATION LINE
Perform self-diagnosis of unified meter and A/C amp. Refer to DI-15, "
CONSULT-III Function (METER A/C
AMP)" .
Self-diagnostic results
No malfunction detected>>GO TO 3.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
3. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
Select “METER A/C AMP” on CONSULT-III. Operate ignition switch with “OIL W/L” of “DATA MONITOR” and
check operation status.
OK or NG
OK >> Replace combination meter.
NG >> Replace triple meter.“OIL W/L”
When ignition switch is in ON
position (Engine stopped.): ON
When engine running : OFF

DI-70
A/T INDICATOR
Revision: 2006 November2007 350Z
CONSULT-III Function (METER A/C AMP)NKS0007C
Refer to DI-47, "CONSULT-III Function (METER A/C AMP)" in “UNIFIED METER AND A/C AMP”.
A/T Indicator Is MalfunctionNKS0007D
1. CHECK A/T INDICATOR SEGMENTS
Perform self-diagnosis mode of combination meter. Refer to DI-15,
"OPERATION PROCEDURE" .
Are all segments displayed?
YES >> GO TO 2.
NO >> Replace combination meter.
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>>GO TO 3.
Malfunction detected>> Check applicable parts, and repair or replace corresponding parts.
3. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Use “DATA MONITOR” of “METER A/C AMP” on CONSULT-III. Confirm each indication on the monitor
when shifting the selector lever.
OK or NG
OK >> Replace combination meter.
NG >> GO TO 4.
4. CHECK TCM (CONSULT-III)
Perform TCM self-diagnosis. Refer to AT- 8 4 , "
CONSULT-III Function (TRANSMISSION)" .
Self
-diagnostic results
No malfunction detected>>Replace unified meter and A/C amp.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
PKIA1856E
CONSULT-II display Selector lever position Status
AT - M I N DManual mode range ON
Except for manual mode range OFF
AT - M G E A RManual mode range (shift up or down) 5–1
Except for manual mode range 1
P RANGE INDP range ON
Except for P range OFF
R RANGE INDR range ON
Except for R range OFF
N RANGE INDN range position ON
Except for N range OFF
D RANGE INDD range position ON
Except for D range OFF

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.

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