2007 NISSAN 350Z display

TRIPLE METERS
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Revision: 2006 November2007 350Z
Trouble DiagnosisNKS0006N
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom or customer complaint.
2. Perform diagnosis according to diagnosis flow. Refer to DI-39, "
PRELIMINARY CHECK" .
3. According to the symptom chart, repair or replace the cause of the symptom.
4. Does the meter operate normally? If so, GO TO 5. If not, GO TO 2.
5. INSPECTION END
PRELIMINARY CHECK
1. CHECK COMMUNICATION LINE
Perform self-diagnosis of unified meter and A/C amp.
Self-diagnostic results content
No malfunction detected>>GO TO 2.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
2. CHECK OPERATION OF SELF-DIAGNOSIS MODE (COMBINATION METER)
Activate self-diagnosis mode of combination meter. Refer to DI-15, "
Self-Diagnosis Mode of Combination
Meter" .
Does self-diagnosis mode operate?
YES >> GO TO 3.
NO >> Check combination meter power supply and ground circuit. If normal, replace combination meter.
3. CHECK OPERATION OF SELF-DIAGNOSIS MODE (TRIPLE METER)
Check operation of triple meter in self-diagnosis mode. Refer to DI-38, "
Self-Diagnosis Mode of Triple Meter" .
Does self-diagnosis mode operation namely?
YES >> INSPECTION END
NO >> GO TO 4.
4. CHECK POWER SUPPLY AND GROUND CIRCUIT OF TRIPLE METER
Check power supply and ground circuit of triple meter.
OK or NG
OK >> Replace triple meter.
NG >> Repair power supply and ground circuit of triple meter.
Symptom ChartNKS0006O
Trouble phenomenon Possible cause
Speed indication is not displayed properly. Refer to DI-40, "
Vehicle Speed Signal Inspection" .
Ambient air temperature indication is not displayed properly.
(It may take a short time to steady the indication after ignition
switch is turned ON.)
NOTE:
If the meter is powered up with the ambient sensor disconnected,
ambient air temperature display will show “---” even if the sensor is
reconnected. In this case, with the sensor connected, disconnect
and reconnect the battery, then the correct temperature will be dis-
played.Refer to ATC-92, "
AMBIENT TEMPERATURE INPUT PRO-
CESS" in “ATC”.
DTE (distance to empty) indication is not displayed properly.
Refer to DI-40, "
Fuel Consumption Monitor Signal Inspection" .
Average fuel consumption indication is not displayed properly.
Shift-up indicator setting indication is not displayed properly or
shift-up indicator does not operate properly.Refer to DI-42, "
Trip Computer Switch Inspection" .

DI-40
TRIPLE METERS
Revision: 2006 November2007 350Z
Vehicle Speed Signal InspectionNKS0006R
Symptom: Speed indication is not displayed properly.
1. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1. Start engine and select “METER A/C AMP” on CONSULT-III.
2. Using “SPEED METER” on the “DATA MONITOR”, compare the value of data monitor with speed indica-
tion of trip computer.
OK or NG
OK >> Refer to DI-18, "Vehicle Speed Signal Inspection" of “COMBINATION METERS”.
NG >> Replace triple meter.
Fuel Consumption Monitor Signal InspectionNKS0006S
Symptom:

DTE (distance to empty) indication is not displayed properly.

Average fuel consumption indication is not displayed properly.
1. CHECK ECM (CONSULT-III)
Perform self-diagnosis of ECM. Refer to EC-116, "
CONSULT-III Function (ENGINE)" .
Self
-diagnostic results
No malfunction detected>>Replace unified meter and A/C amp.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
Oil Pressure Sensor Signal InspectionNKS0006T
Symptom: Indication is malfunction of oil pressure gauge.
1. CHECK OIL PRESSURE SENSOR SIGNAL INPUT
1. Turn ignition switch ON.
2. Check voltage between triple meter harness connector M44 ter-
minal 8 and ground.
OK or NG
OK >> Replace triple meter.
NG >> GO TO 2.
Average vehicle speed indication is not indicated properly.
Replace triple meter. Trip distance indication is not indicated properly.
Trip time indication is not indicated properly.
Stopwatch indication is not displayed properly.
Indication is malfunction of voltmeter.
Indication is malfunction of oil pressure gauge. Refer to DI-40, "
Oil Pressure Sensor Signal Inspection" .
Trip computer switch is not operate. Refer to DI-42, "
Trip Computer Switch Inspection" . Trouble phenomenon Possible cause
8 – Ground
When ignition switch is in ON
position (Engine stopped.): Approx. 1 V
Engine running [When the oil
pressure is 80 psi (500 kPa)]: Approx. 3 V
SKIB1167E

DI-42
TRIPLE METERS
Revision: 2006 November2007 350Z
Trip Computer Switch InspectionNKS0006U
Symptom:

Shift-up indicator setting indication is not displayed properly or shift-up indicator does not operate prop-
erly.

Trip computer switch does not operate.
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Remove combination meter. Refer to DI-24, "
Removal and Installation for Combination Meter" .
3. Remove rear finisher to combination meter. Refer to DI-24, "
Disassembly and Assembly for Combination
Meter" .
4. Check trip computer switch connector for looseness.
OK or NG
OK >> GO TO 2.
NG >> Repair trip computer switch connector.
2. CHECK CIRCUIT
1. Disconnect trip computer switch connector.
2. Check continuity between trip computer switch harness connec-
tor M208 terminals 3, 4 and 5.
OK or NG
OK >> Replace combination meter.
NG >> Replace trip computer switch.
Removal and Installation of Triple MetersNKS0006V
REMOVAL
1. Remove cluster lid C. Refer to IP-10, "INSTRUMENT PANEL
ASSEMBLY" .
2. Remove screws (2), and remove triple meters.
INSTALLATION
Installation is the reverse order of removal.
Terminal Condition Continuity
3
5Setting switch is pressed. Yes
Setting switch is released. No
4Mode switch is pressed. Yes
Mode switch is released. No
SKIA3271E
PKIA1762E

UNIFIED METER AND A/C AMP
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Revision: 2006 November2007 350Z
CONSULT-III Function (METER A/C AMP)NKS00071
CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.
SELF-DIAGNOSTIC RESULTS
Display Item List
NOTE:
“TIME” means the following.

0: Means detected malfunction at present.

1-63: Means detected malfunction in past. (Displays number of ignition switch OFF → ON after detecting
malfunction. “Self-diagnosis result” is erased when exceeding “63”.)
DATA MONITOR
Display Item List
System Diagnosis mode Description
METER A/C AMPSELF-DIAG RESULTSUnified meter and A/C amp. check the conditions and displays memo-
rized erro.
DATA MONOTOR Displays unified meter and A/C amp. input data in real time.
Display item [Code] Malfunction is detected when...Reference
page
CAN COMM CIRC [U1000]When unifield meter and A/C amp. is not transmitting or receiving CAN communica-
tion signal for 2 seconds or less.DI-50
T/METER COMM CIRC [B2201]Malfunction is detected in communication of between triple meter and unified meter
and A/C amp.DI-50
METER COMM CIRC [B2202]Malfunction is detected in communication of between combination meter and unified
meter and A/C amp.DI-52
VEHICLE SPEED CIRC [B2205]When an erroneous signal is input.
CAUTION:
Even when there is no malfunction on speed signal system, malfunction may be
misinterpreted when battery has low voltage (when maintaining 7 - 8 V for about
2 seconds). DI-55
Monitor item [Unit] MAIN SIGNALSSELECTION
FROM MENUContents
SPEED METER [km/h] or [mph] X XThis is the angle correction value after the speed signal
from the VDC/TCS/ABS control unit [with VDC system] or
ABS actuator and electric unit (control unit) [without VDC
system] is converted into the vehicle speed.
SPEED OUTPUT [km/h] or [mph] X XThis is the angle correction value before the speed signal
from the VDC/TCS/ABS control unit [with VDC system] or
ABS actuator and electric unit (control unit) [without VDC
system] is converted into the vehicle speed.
TACHO METER [rpm] X XThis is the converted value for the engine speed signal
from the ECM.
W TEMP METER [°C] or [°F] X XThis is the converted value for the engine coolant tempera-
ture signal from the ECM.
FUEL METER [lit.] X XThis is the processed value for the signal (resistance
value) from the fuel gauge.
DISTANCE [km] or [mile] X XThis is the calculated value for the speed signal from the
VDC/TCS/ABS control unit [with VDC system] or ABS
actuator and electric unit (control unit) [without VDC sys-
tem] and the signal (resistance signal) from the fuel gauge.
FUEL W/L [ON/OFF] X X Indicates [ON/OFF] condition of low-fuel warning lamp.
MIL [ON/OFF] XIndicates [ON/OFF] condition of malfunction indicator
lamp.

DI-48
UNIFIED METER AND A/C AMP
Revision: 2006 November2007 350Z
NOTE:
Any monitored item that does not match the vehicle being diagnosed is deleted from the display automatically.
*1: It dose not change when fastening or unfastening the passenger seat belt.
*2: Monitor keeps indicating “OFF” when brake warning lamp is on by the parking brake operation or low brake fluid level. AIR PRES W/L [ON/OFF] XIndicates [ON/OFF] condition of low tire pressure warning
lamp.
SEAT BELT W/L
*1[ON/OFF] X Indicates [ON/OFF] condition of seat belt warning lamp.
BUZZER [ON/OFF] X X Indicates [ON/OFF] condition of buzzer.
DOOR W/L [ON/OFF] X Indicates [ON/OFF] condition of door warning lamp.
HI-BEAM IND [ON/OFF] X Indicates [ON/OFF] condition of high beam indicator.
TURN IND [ON/OFF] X Indicates [ON/OFF] condition of turn indicator.
OIL W/L [ON/OFF] X Indicates [ON/OFF] condition of oil pressure warning lamp.
VDC/TCS IND [ON/OFF] XIndicates [ON/OFF] condition of VDC/TCS OFF indicator
lamp.
ABS W/L [ON/OFF] X Indicates [ON/OFF] condition of ABS warning lamp.
SLIP IND [ON/OFF] X Indicates [ON/OFF] condition of SLIP indicator lamp.
BRAKE W/L
*2[ON/OFF] X Indicates [ON/OFF] condition of brake warning lamp.
M RANGE SW [ON/OFF] X XIndicates [ON/OFF] condition of manual mode range
switch.
NM RANGE SW [ON/OFF] X XIndicates [ON/OFF] condition of except for manual mode
range switch.
AT SFT UP SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift up switch.
AT SFT DWN SW [ON/OFF] X X Indicates [ON/OFF] condition of A/T shift down switch.
AT P MODE SW [ON/OFF] X Indicates [ON/OFF] condition of A/T power mode switch.
AT S MODE SW [ON/OFF] X Indicates [ON/OFF] condition of A/T snow mode switch.
BRAKE SW [ON/OFF] XIndicates [ON/OFF] condition of brake switch (stop lamp
switch).
AT-M IND [ON/OFF] X XIndicates [ON/OFF] condition of A/T manual mode indica-
tor.
AT-M GEAR [5/4/3/2/1] X XIndicates [5/4/3/2/1] condition of A/T manual mode gear
position.
P RANGE IND ON/OFF X X Indicates [ON/OFF] condition of A/T shift P range indicator.
R RANGE IND [ON/OFF] X XIndicates [ON/OFF] condition of A/T shift R range indica-
tor.
N RANGE IND [ON/OFF] X XIndicates [ON/OFF] condition of A/T shift N range indica-
tor.
D RANGE IND [ON/OFF] X XIndicates [ON/OFF] condition of A/T shift D range indica-
tor.
AT CHECK W/L [ON/OFF] XIndicates [ON/OFF] condition of A/T CHECK warning
lamp.
CRUISE IND [ON/OFF] X Indicates [ON/OFF] condition of CRUISE indicator.
SET IND [ON/OFF] X Indicates [ON/OFF] condition of SET indicator.Monitor item [Unit] MAIN SIGNALSSELECTION
FROM MENUContents

DI-50
UNIFIED METER AND A/C AMP
Revision: 2006 November2007 350Z
DTC [U1000] CAN Communication CircuitNKS00072
Symptom: Display CAN COMM CIRC [U1000] at the result of self-diagnosis for unified meter and A/C amp.
1. CHECK CAN COMMUNICATION
1. Select “SELF-DIAG RESULTS” mode for “METER A/C AMP” with CONSULT-III.
>> Go to “LAN system”. Refer to LAN-48, "
CAN System Specification Chart" .
DTC [B2201] Triple Meter Communication CircuitNKS00073
Symptom: Display T/METER COMM CIRC [B2201] at the result of self-diagnosis for unified meter and A/C
amp.
NOTE:
For the wiring diagram, refer to DI-31, "
Wiring Diagram — 3METER —" .
1. CHECK CONNECTOR
Check triple meter, unified meter and A/C amp. and terminals (triple 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.
3. CHECK CONTINUITY COMMUNICATION CIRCUIT (TX: TRIPLE METER)
1. Turn ignition switch OFF.
2. Disconnect triple meter connector and unified meter and A/C amp. connector.
3. Check continuity between triple meter harness connector M44
terminal 4 and unified meter and A/C amp. harness connector
M48 terminal 20.
4. Check continuity between triple meter harness connector M44
terminal 4 (P) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.4 – 20 : Continuity should exist.
4 – Ground : Continuity should not exist.SKIB1172E

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
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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