NISSAN TEANA 2008 Service Manual

MWI
FUEL LEVEL SENSOR SIGNAL CIRCUIT
MWI-47
< COMPONENT DIAGNOSIS >
C
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MB A
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Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace fuel level sensor unit.

MWI-48
< COMPONENT DIAGNOSIS >
METER CONTROL SWITCH SIGNAL CIRCUIT
METER CONTROL SWITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000003792574
Transmits the following signals to the combination meter.
Diagnosis ProcedureINFOID:0000000003792575
1.CHECK METER CONTROL SWITCH INPUT SIGNAL
1. Turn the ignition switch ON.
2. Check voltage between the following terminals of the combination meter.
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK METER CONTROL SWITCH SIGNAL CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the combination meter and meter control switch connectors.
3. Check continuity between combination meter harness connector terminals and meter control switch har-
ness connector terminals.
4. Check continuity between combination meter harness connector terminals and ground.
Is the inspection result normal?
 (enter) switch is pressed (select) switch signal
Te r m i n a l s
ConditionVol tag e
(Approx.) Combination meter
(+) (-)
Connector Terminal Connector Terminal
M3411
M34 10When (enter) switch is pressed0 V
Other than the above 5 V
12When (select) switch is pressed0 V
Other than the above 5 V
Te r m i n a l s
Continuity Combination meter Meter control switch
(+) (-)
Connector Terminal Connector Terminal
M3410
M832
Existed 11 7
12 6
Te r m i n a l s
Continuity (+) (-)
Combination meter
Ground Connector Terminal
M3410
Not existed 11
12

MWI
METER CONTROL SWITCH SIGNAL CIRCUIT
MWI-49
< COMPONENT DIAGNOSIS >
C
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H
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MB A
O
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YES >> INSPECTION END
NO >> Repair harness or connector.
Component InspectionINFOID:0000000003792576
1.CHECK METER CONTROL SWITCH
1. Turn the ignition switch OFF.
2. Disconnect the meter control switch connector.
3. Check continuity between the following terminals of the meter control switch.
Is inspection result OK?
YES >> INSPECTION END
NO >> Replace the meter control switch.
Connector Terminal No. Operation and status Continuity
M8362Press the (select) switchExisted
Other than the above Not existed
72Press the (enter) switchExisted
Other than the above Not existed

MWI-50
< COMPONENT DIAGNOSIS >
OIL PRESSURE SWITCH SIGNAL CIRCUIT
OIL PRESSURE SWITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000003792577
Detects the engine oil pressure and transmits the oil pressure switch signal to IPDM E/R.
Component Function CheckINFOID:0000000003792578
1.CHECK COMBINATION METER INPUT SIGNAL
Select the “Data Monitor” for the “METER/M&A” and check the “OIL W/L” monitor value.
>> INSPECTION END
Diagnosis ProcedureINFOID:0000000003792579
1.CHECK OIL PRESSURE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and oil pressure switch connector.
3. Check continuity between IPDM E/R harness connector terminal and oil pressure switch harness connec-
tor terminal.
4. Check continuity between IPDM E/R harness connector terminal and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Component InspectionINFOID:0000000003792580
1.CHECK OIL PRESSURE SWITCH UNIT
“OIL W/L”
Ignition switch ON : On
Engine running : Off
Te r m i n a l s
Continuity (+) (-)
IPDM E/R Oil pressure switch
Connector Terminal Connector Terminal
F12 75 F63 1 Existed
Te r m i n a l s
Continuity (+) (-)
IPDM E/R
Ground Connector Terminal
F12 75 Not existed

MWI
OIL PRESSURE SWITCH SIGNAL CIRCUIT
MWI-51
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
Check continuity between oil pressure switch and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace the oil pressure switch.
Condition Continuity
Engine stopped Existed
Engine running Not existed
ELF0044D

MWI-52
< COMPONENT DIAGNOSIS >
PARKING BRAKE SWITCH SIGNAL CIRCUIT
PARKING BRAKE SWITCH SIGNAL CIRCUIT
DescriptionINFOID:0000000003792581
Transmits the parking brake switch signal to the combination meter.
Diagnosis ProcedureINFOID:0000000003792582
1.CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check the voltage and waveform between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> GO TO 2.
2.CHECK PARKING BRAKE SWITCH SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and parking brake switch connector.
3. Check continuity between combination meter harness connector terminal and parking brake switch har-
ness connector terminal.
4. Check continuity between combination meter harness connector terminal and ground.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Repair harness or connector.
Component InspectionINFOID:0000000003792583
1.CHECK PARKING BRAKE SWITCH
Check parking brake switch. Refer to BRC-124, "
Component Inspection".
Is the inspection result normal?
YES >> INSPECTION END.
NO >> Replace parking brake switch.
Te r m i n a l s
ConditionVol tag e
(Approx.) (+) (-)
Combination meter
Ground Connector Terminal
M34 26When parking brake is applied 0 V
When parking brake is released 5 V
Te r m i n a l s
Continuity (+) (-)
Combination meter Parking brake switch
Connector Terminal Connector Terminal
M34 26 E27 1 Existed
Te r m i n a l s
Continuity (+) (-)
Combination meter
Ground Connector Terminal
M34 26 Not existed

MWI
COMBINATION METER
MWI-53
< ECU DIAGNOSIS >
C
D
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MB A
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ECU DIAGNOSIS
COMBINATION METER
Reference ValueINFOID:0000000003792588
VALUES ON THE DIAGNOSIS TOOL
Monitor Item Condition Value/Status
SPEED METER
[km/h]Ignition switch
ONWhile drivingEquivalent to speedometer reading
NOTE:
655.35 is displayed when the malfunc-
tion signal is received
SPEED OUTPUT
[km/h]Ignition switch
ONWhile drivingEquivalent to speedometer reading
NOTE:
655.35 is displayed when the malfunc-
tion signal is received
ODO OUTPUT
[km/h or mph]Ignition switch
ON—Equivalent to odometer reading in
combination meter
TACHO METER
[rpm]Ignition switch
ONWhile drivingEquivalent to tachometer reading
NOTE:
8191.875 is displayed when the mal-
function signal is received
FUEL METER
[lit]Ignition switch
ON— Values according to fuel level
W TEMP METER
[°C]Ignition switch
ON—Values according to engine coolant
temperature
NOTE:
215 is displayed when the malfunction
signal is input
ABS W/LIgnition switch
ONABS warning lamp ON On
ABS warning lamp OFF Off
VDC/TCS INDIgnition switch
ONVDC OFF indicator lamp ON On
VDC OFF indicator lamp OFF Off
SLIP INDIgnition switch
ONSLIP Indicator lamp ON On
SLIP indicator lamp OFF Off
BRAKE W/LIgnition switch
ONBrake warning lamp ON On
Brake warning lamp OFF Off
DOOR W/LIgnition switch
ONDoor warning ON On
Door warning OFF Off
TRUNK/GLAS-HIgnition switch
ONTrunk warning ON On
Trunk warning OFF Off
HI-BEAM INDIgnition switch
ONHigh-beam indicator lamp ON On
High-beam indicator lamp OFF Off
TURN INDIgnition switch
ONTurn signal indicator lamp ON On
Turn signal indicator lamp OFF Off
FR FOG INDIgnition switch
ONFront fog light indicator lamp ON On
Front fog light indicator lamp OFF Off
RR FOG INDIgnition switch
ONRear fog light indicator lamp ON On
Rear fog light indicator lamp OFF Off
LIGHT IND
Ignition switch
ONTail lamp indicator lamp ON On
Tail lamp indicator lamp OFF Off

MWI-54
< ECU DIAGNOSIS >
COMBINATION METER
OIL W/L Ignition switch
ONOil pressure warning lamp ON On
Oil pressure warning lamp OFF Off
MILIgnition switch
ONMalfunction indicator lamp ON On
Malfunction indicator lamp OFF Off
CRUISE INDIgnition switch
ONCruise indicator lamp ON On
Cruise indicator lamp OFF Off
SPORT INDIgnition switch
ONSPORT indicator lamp ON On
SPORT indicator lamp OFF Off
4WD W/LIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
4WD LOCK INDIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
FUEL W/LIgnition switch
ONLow-fuel warning lamp ON On
Low-fuel warning lamp OFF Off
WASHER W/LIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
KEY G/Y W/L Ignition switch
ONKEY warning lamp (green/yellow) ON On
KEY warning lamp (green/yellow) OFF Off
LCDIgnition switch
ONEngine start information display B&P I
Ignition switch
ACCEngine start information display B&P N
Ignition switch
LOCKKey ID warning display ID NG
Ignition switch
LOCKSteering lock information display ROTAT
Ignition switch
LOCKP position warning display SFT P
Ignition switch
LOCKIntelligent Key insert information display INSRT
Ignition switch
LOCKIntelligent Key low battery warning display BATT
Ignition switch
ONTake away warning display NO KY
Ignition switch
LOCKKey warning display OUTKY
Ignition switch
ONACC warning display LK WN
SHIFT INDIgnition switch
ONShift position indicator P display P
Shift position indicator R display R
Shift position indicator N display N
Shift position indicator D display D
Shift position indicator L display L
O/D OFF SWIgnition switch
ONSport mode switch pressed On
Other than the above Off Monitor Item Condition Value/Status

MWI
COMBINATION METER
MWI-55
< ECU DIAGNOSIS >
C
D
E
F
G
H
I
J
K
L
MB A
O
P
NOTE:
Some items are not available according to vehicle specification.M RANGE SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.On
NM RANGE SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
AT SFT UP SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.On
AT SFT DWN SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.On
ST SFT UP SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
ST SFT DWN SWIgnition switch
ONNOTE:
This item is displayed, but cannot be moni-
tored.Off
PKB SWIgnition switch
ONParking brake switch ON On
Parking brake switch OFF Off
BUCKLE SWIgnition switch
ONSeat belt not fastened On
Seat belt fastened Off
BRAKE OIL SWIgnition switch
ONBrake fluid level switch ON On
Brake fluid level switch OFF Off
DISTANCE
[km]Ignition switch
ON—Possible driving distance calculated by
combination meter
A/C AMP CONNIgnition switch
ONReceives A/C auto amp. connection recog-
nition signalOn
Other than the above Off
ENTER SWIgnition switch
ONWhen is pressedOn
Other than the above Off
SELECT SWIgnition switch
ONWhen is pressedOn
Other than the above Off
OUTSIDE TEMP
[°C] or [°F]Ignition switch
ON—Equivalent to ambient temperature
NOTE:
This may not match the indicated value
on the information display.
FUEL LOW SIGIgnition switch
ONLow fuel warning signal output On
Low fuel warning signal not output Off
BUZZERIgnition switch
ONBuzzer ON On
Buzzer OFF Off Monitor Item Condition Value/Status

MWI-56
< ECU DIAGNOSIS >
COMBINATION METER
TERMINAL LAYOUT
PHYSICAL VALUES
JPNIA0968GB
Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
+ – Signal nameInput/
Output
1
(W/L)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
2
(O)Ground IGN signal InputIgnition
switch
ON— Battery voltage
3
(B)Ground Ground —Ignition
switch
ON—0 V
10
(O/L)Ground Meter control switch ground —Ignition
switch
ON—0 V
11
(L/R)10
(O/L)Enter switch signal InputIgnition
switch
ONWhen is pressed.0 V
Other than the above 5 V
12
(B/R)10
(O/L)Select switch signal InputIgnition
switch
ONWhen is pressed.0 V
Other than the above 5 V
15
(BR/W)Ground Air bag signal InputIgnition
switch
ONAir bag warning lamp
ON4 V
Air bag warning lamp
OFF0 V
18
(O/B)Ground Ambient sensor signal InputIgnition
switch
ONChanges depending to am-
bient temperature.
19
(P)GroundA/C auto amp. connection
recognition signalInputIgnition
switch
ON—5 V
20
(B/Y)Ground Ambient sensor ground InputIgnition
switch
ON—0 V
21
(L)—CAN-H — — — —
22
(P)—CAN-L — — — —
JSNIA0014GB