sensor NISSAN TEANA 2008 Service Manual

DLK-16
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY SYSTEM
INTELLIGENT KEY SYSTEM : Component Description
INFOID:0000000003794741
DOOR LOCK FUNCTION
10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ
Item Function
BCM Controls the Intelligent Key system.
Front door lock assembly (door lock
actuator)Outputs lock/unlock signal from BCM and locks/unlocks each door.
Front door lock assembly (unlock
sensor)Detects door lock condition of driver door.
Door switch Inputs door open/close condition to BCM.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.
Request switch Inputs lock/unlock operation to BCM.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Outside key antenna Detects if Intelligent Key is outside the vehicle.
Inside key antenna Detects if Intelligent Key is inside the vehicle.
Intelligent Key warning buzzer Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.

DLK-20
< FUNCTION DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY SYSTEM
DOOR LOCK FUNCTION : Component Description
INFOID:0000000003794745
TRUNK OPEN FUNCTION
10. Inside key antenna (instrument cen-
ter) M10511. Inside key antenna (trunk room) B86 12. Outside key antenna (rear bumper)
D85
13. Front outside handle LH (request
switch) D1114. Front outside handle LH
(outside key antenna) D1215. Trunk lid lock assembly
(trunk lid opener actuator) T5
16. Front door switch (driver side) B34
A. Behind the combination meter B. Engine room (LH) C. Behind the instrument lower panel
RH
D. Behind the center console E. Behind the audio unit F. View with rear bumper removed
1. Front door lock assembly (driver
side) D92. Rear door lock assembly LH D85 3. Trunk lid opener request switch T6
A. View with front door finisher removed B. View with rear door finisher removed C. View with trunk lid
JMKIA2376ZZ
Item Function
BCM Controls the door lock function.
Front door lock assembly (door lock
actuator)Output lock/unlock signal from BCM and locks/unlocks each door.
Front door lock assembly (unlock
sensor)Detects door lock condition of driver door.
Door switch Input door open/close condition to BCM.
Remote keyless entry receiver Receives lock/unlock signal from the Intelligent Key, and then transmits to BCM.
Request switch Input lock/unlock operation to BCM.
Intelligent Key Transmits button operation to remote keyless entry receiver.
Outside key antenna Detects if Intelligent Key is outside the vehicle.
Inside key antenna Detects if Intelligent Key is inside the vehicle.
Combination meter Receives hazard warning lamp signal from BCM and blinks turn signal indicators.
Intelligent Key warning buzzer Warns the user of the lock/unlock condition and inappropriate operations with the buzzer sound.

DLK-78
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
UNLOCK SENSOR
UNLOCK SENSOR
DescriptionINFOID:0000000003794882
Detects door lock condition of driver door.
Component Function CheckINFOID:0000000003794883
1.CHECK FUNCTION
Check unlock sensor (“DOOR STAT-DR”) in “Data Monitor” mode.
Is the inspection result normal?
YES >> Unlock sensor is OK.
NO >> Refer to DLK-78, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794884
1.CHECK BCM OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) (unlock sensor) connector.
3. Check signal between front door lock assembly (driver side) (unlock sensor) harness connector and
ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK UNLOCK SENSOR CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door lock assembly (driver side) (unlock sen-
sor) harness connector.
3. Check continuity between BCM harness connector and ground.
Monitor item Condition
DOOR STAT-DRFront door lock (driver side) LOCK: OFF
Front door lock (driver side) UNLOCK: ON
(+)
(–)Signal
(Reference value) Front door lock assembly (driver side) (unlock sensor)
Connector Terminal
D9 3 Ground
JPMIA0012GB
BCMFront door lock assembly
(driver side) (unlock sensor)
Continuity
Connector Terminal Connector Terminal
M123 119 D9 3 Existed
BCM
GroundContinuity
Connector Terminal
M123 119 Not existed

UNLOCK SENSOR
DLK-79
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
3.CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) (unlock sensor) harness connector and
ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK UNLOCK SENSOR
Refer to DLK-79, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace front door lock assembly (driver side). Refer to DLK-214, "
TRUNK LID ASSEMBLY :
Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003794885
1.CHECK UNLOCK SENSOR
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) (unlock sensor).
3. Check front door lock assembly (driver side) (unlock sensor) terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace front door lock assembly (driver side). Refer to DLK-202, "
DOOR ASSEMBLY : Removal
and Installation".
Front door lock assembly (driver side) (unlock sensor)
GroundContinuity
Connector Terminal
D9 4 Existed
Front door lock assembly
(driver side) (unlock sensor)
Condition Continuity
Te r m i n a l
34Front door lock assembly
(driver side) (unlock sensor) Unlock Existed
Lock Not existed

DLK-122
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
DOOR SW-RLRear LH door closed Off
Rear LH door opened On
DOOR SW-BKNOTE:
The item is indicated, but not monitored. Off
CDL LOCK SWOther than power door lock switch LOCK Off
Power door lock switch LOCK On
CDL UNLOCK SWOther than power door lock switch UNLOCK Off
Power door lock switch UNLOCK On
KEY CYL LK-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL UN-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL SW-TRNOTE:
The item is indicated, but not monitored. Off
HAZARD SWHazard switch is OFF Off
Hazard switch is ON On
REAR DEF SW
NOTE:
At model with BOSE au-
dio system this item is in-
dicated, but is not
monitored.Rear window defogger switch is OFF Off
Rear window defogger switch is ON On
TR CANCEL SWNOTE:
The item is indicated, but not monitored. Off
TR/BD OPEN SWTrunk lid opener switch OFF Off
While the trunk lid opener switch is turned ON On
TRNK/HAT MNTRTrunk lid closed Off
Trunk lid opened On
RKE-LOCKLOCK button of the key is not pressed Off
LOCK button of the key is pressed On
RKE-UNLOCKUNLOCK button of the key is not pressed Off
UNLOCK button of the key is pressed On
RKE-TR/BDTRUNK OPEN button of the key is not pressed Off
TRUNK OPEN button of the key is pressed On
RKE-PANICNOTE:
The item is indicated, but not monitored. Off
RKE-P/W OPENNOTE:
The item is indicated, but not monitored. Off
RKE-MODE CHGLOCK/UNLOCK button of the key is not pressed and held simulta-
neouslyOff
LOCK/UNLOCK button of the key is pressed and held simulta-
neouslyOn
OPTICAL SENSORBright outside of the vehicle Close to 5 V
Dark outside of the vehicle Close to 0 V
REQ SW -DRDriver door request switch is not pressed Off
Driver door request switch is pressed On
REQ SW -ASPassenger door request switch is not pressed Off
Passenger door request switch is pressed On Monitor Item Condition Value/Status

DLK-140
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
111
(L/Y)GroundSteering lock unit
communicationInput/
OutputSteering lockLOCK status Battery voltage
LOCK or UNLOCK
For 15 seconds after UN-
LOCKBattery voltage
15 seconds or later after
UNLOCK0 V
11 3
(P/B)Ground Optical sensor InputIgnition switch
ONWhen bright outside of
the vehicleClose to 5 V
When dark outside of the
vehicleClose to 0 V
11 5
(L)Ground Shock sensor Input Ignition switchOFF 0 V
ACC 5.0 V
ON
2.5 V
11 6
(R/W)GroundFuse check (Stop
lamp switch)Input — Battery voltage
11 8
(O/L)Ground Stop lamp switch Input Stop lamp switchOFF (Brake pedal is not
depressed)0 V
ON (Brake pedal is de-
pressed)Battery voltage
11 9
(G/W)GroundFront door lock as-
sembly driver side
(unlock sensor)Input Driver doorLOCK status (unlock sen-
sor switch OFF)
1.1 V
UNLOCK status (unlock
sensor switch ON)0 V
121
(Y)Ground Key slot switch InputWhen the key is inserted into key slot Battery voltage
When the key is not inserted into key slot 0 V
122
(V/R)Ground ACC feedback Input Ignition switchOFF 0 V
ACC or ON Battery voltage
123
(G/W)Ground IGN feedback Input Ignition switchOFF or ACC 0 V
ON Battery voltage Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +–
JMKIA0066GB
JPMIA1034GB
JPMIA0012GB

DLK-168
< SYMPTOM DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY REMINDER FUNCTION DOES NOT OPERATE
KEY REMINDER FUNCTION DOES NOT OPERATE
DescriptionINFOID:0000000003795014
NOTE:
 Before performing the diagnosis in the following procedure, check “Work Flow”. Refer to DLK-7, "
Work
Flow".
 Understand how the operation when properly functions. Refer to DLK-28, "
KEY REMINDER FUNCTION :
System Description".
Diagnosis ProcedureINFOID:0000000003795015
1.CHECK “ANTI KEY LOCK IN FUNCTI” SETTING IN “WORK SUPPORT”
Check “ANTI KEY LOCK IN FUNCTI” setting in “WORK SUPPORT”.
Refer to DLK-43, "
INTELLIGENT KEY : CONSULT-III Function (BCM - INTELLIGENT KEY)".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Set “ANTI KEY LOCK IN FUNCTI” setting in “WORK SUPPORT”.
2.CHECK DOOR SWITCH
Check door switch.
Refer to DLK-57, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the malfunctioning parts.
3.CHECK INSIDE KEY ANTENNA
Check inside key antenna.
Refer to DLK-50, "
DTC Logic" (instrument center).
Refer to DLK-52, "
DTC Logic" (console).
Refer to DLK-54, "
DTC Logic" (trunk room).
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace the malfunctioning parts.
4.CHECK UNLOCK SENSOR
Check unlock sensor.
Refer to DLK-78, "
ComponentFunctionCheck".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace the malfunctioning parts.
5.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES >> Check intermittent incident. Refer to GI-35, "Intermittent Incident".
NO >> GO TO 1.

DLK-196
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
RADIATOR CORE SUPPORT
RADIATOR CORE SUPPORT
Exploded ViewINFOID:0000000003795070
Removal and InstallationINFOID:0000000003795071
REMOVAL
1. Use refrigerant collecting equipment to discharge the refrigerant. Refer to HA-24, "Collection and
Charge".
2. Remove front under cover. Refer to EXT-28, "
Removal and Installation".
3. Drain engine coolant from radiator. Refer to CO-8, "
Draining".
4. Remove front bumper fascia, energy absorber and bumper reinforcement. Refer to EXT-12, "
Removal
and Installation".
5. Remove mounting clips and remove air duct cover.
6. Remove hood lock opener and hood lock. Refer to DLK-220, "
Removal and Installation".
7. Disconnect connector of horn (HIGH/LOW), and then remove horn (HIGH/LOW). Refer to HRN-6,
"Removal and Installation".
8. Disconnect connector of gas sensor, and then remove gas sensor (with intelligent air conditioner system).
Refer to VTL-82, "
WITH INTELLIGENT AIR CONDITIONER SYSTEM : Removal and Installation".
9. Remove bumper retainer assembly. Refer to EXT-12, "
Removal and Installation".
10. Remove air guide (RH/LH).
11. Remove front combination lamp (RH/LH). Refer to EXL-181, "
Removal and Installation" (XENON TYPE)
or EXL-343, "
Removal and Installation" (HALOGEN TYPE).
12. Disconnect connector of ambient sensor. Refer to VTL-24, "
Removal and Installation" (WITHOUT 7 INCH
DISPLAY) or VTL-81, "
Removal and Installation" (WITH 7 INCH DISPLAY).
1. Radiator upper hose bracket 2. Hood switch bracket 3. Air duct cover
4. Air guide (RH/LH) 5. Radiator core support
: Pawl
JMKIA2382ZZ

RADIATOR CORE SUPPORT
DLK-197
< ON-VEHICLE REPAIR >[WITH INTELLIGENT KEY SYSTEM]
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13. Disconnect connector of refrigerant pressure sensor. Refer to HA-50, "Exploded View".
14. Remove mounting bolt, and then remove engine coolant reservoir tank. Refer to CO-13, "
Exploded View".
15. Remove mounting bolts, and then disconnect condenser pipe assembly. Refer to HA-48, "
Exploded
View".
16. Remove condenser. Refer to HA-46, "
Removal and Installation".
17. Remove mounting nut of radiator upper hose from radiator core support, and then remove radiator upper
hose and hood switch bracket. Refer to CO-25, "
Exploded View".
18. Disconnect radiator upper hose from radiator pipe (upper). Refer to CO-25, "
Exploded View".
19. Disconnect radiator lower hose (3). Refer to CO-25, "
Exploded View".
20. Disconnect CVT fluid cooler hose on radiator side. Refer to TM-165, "
Exploded View" (CVT: RE0F09B) or
TM-329, "
Exploded View" (CVT: RE0F10A).
21. Remove power steering oil cooler pipe from radiator core sup-
port at point shown by arrows in the figure.
22. Disconnect connectors of the following parts.
 Cooling fan (RH/LH). Refer to CO-16, "
Exploded View".
 Crash zone sensor. Refer to SR-18, "
Removal and Installation".
23. Remove radiator upper clip. Refer to CO-13, "
Exploded View".
24. Remove all harness clips from radiator core support.
CAUTION:
Never damage radiator.
25. Support hood assembly with a proper material to prevent it from falling.
WARNING:
Bodily injury may occur if no supporting rod is holding the hood open when removing the hood
stay.
26. Remove hood support rod. Refer to DLK-195, "
HOOD SUPPORT ROD : Removal and Installation".
27. Remove mounting bolts, and then remove radiator core support.
CAUTION:
 Operate with two workers, because of its heavy weight.
 Never damage power steering oil cooler pipe.
28. Remove the following parts after removing radiator core support.
 Radiator lower hose, radiator upper hose, radiator pipe. Refer to CO-25, "
Exploded View".
 Radiator. Refer to CO-13, "
Exploded View".
 Cooling fan (RH/LH). Refer to CO-16, "
Exploded View".
 Crash zone sensor. Refer to SR-18, "
Exploded View".
 Power steering oil cooler pipe clip. Refer to ST-34, "
Exploded View".
INSTALLATION
Install in the reverse order of removal.
JMKIA2395ZZ
: harness clip
JMKIA2396ZZ

EC-2
Component Parts Location ...................................53
Component Description .........................................58
CAN COMMUNICATION ...................................59
System Description .................................................59
COOLING FAN CONTROL ...............................60
System Diagram .....................................................60
System Description .................................................60
Component Parts Location ...................................62
Component Description ..........................................67
ELECTRONIC CONTROLLED ENGINE
MOUNT ..............................................................
68
System Diagram .....................................................68
System Description .................................................69
Component Parts Location ...................................70
Component Description .........................................75
EVAPORATIVE EMISSION SYSTEM ...............76
System Diagram .....................................................76
System Description .................................................76
Component Parts Location ...................................80
Component Description .........................................85
INTAKE VALVE TIMING CONTROL .................86
System Diagram .....................................................86
System Description .................................................86
Component Parts Location ...................................87
Component Description ..........................................92
VARIABLE INDUCTION AIR SYSTEM .............93
System Diagram .....................................................93
System Description .................................................93
Component Parts Location ...................................96
Component Description ........................................101
ON BOARD DIAGNOSTIC (OBD) SYSTEM ...102
Diagnosis Description ............................................102
CONSULT-III Function ..........................................113
Diagnosis Tool Function ......................................122
COMPONENT DIAGNOSIS .......................124
TROUBLE DIAGNOSIS - SPECIFICATION
VALUE .............................................................
124
Description .............................................................124
Component Function Check ..................................124
Diagnosis Procedure .............................................125
POWER SUPPLY AND GROUND CIRCUIT ...132
Diagnosis Procedure .............................................132
U1000, U1001 CAN COMM CIRCUIT .............135
Description .............................................................135
DTC Logic ..............................................................135
Diagnosis Procedure .............................................135
P0011, P0021 IVT CONTROL .........................136
DTC Logic ..............................................................136
Diagnosis Procedure .............................................137
Component Inspection ..........................................138
P0031, P0032, P0051, P0052 A/F SENSOR 1
HEATER ...........................................................
140
Description ............................................................140
DTC Logic .............................................................140
Diagnosis Procedure .............................................140
Component Inspection ..........................................142
P0037, P0038, P0057, P0058 HO2S2 HEAT-
ER .....................................................................
143
Description ............................................................143
DTC Logic .............................................................143
Diagnosis Procedure .............................................144
Component Inspection ..........................................145
P0075, P0081 IVT CONTROL SOLENOID
VALVE ..............................................................
146
Description ............................................................146
DTC Logic .............................................................146
Diagnosis Procedure .............................................146
Component Inspection ..........................................147
P0102, P0103 MAF SENSOR ..........................149
Description ............................................................149
DTC Logic .............................................................149
Diagnosis Procedure .............................................150
Component Inspection ..........................................151
P0112, P0113 IAT SENSOR ............................154
Description ............................................................154
DTC Logic .............................................................154
Diagnosis Procedure .............................................155
Component Inspection ..........................................155
P0117, P0118 ECT SENSOR ...........................157
Description ............................................................157
DTC Logic .............................................................157
Diagnosis Procedure .............................................158
Component Inspection ..........................................158
P0122, P0123 TP SENSOR ..............................160
Description ............................................................160
DTC Logic .............................................................160
Diagnosis Procedure .............................................160
Component Inspection ..........................................162
Special Repair Requirement .................................162
P0130, P0150 A/F SENSOR 1 .........................163
Description ............................................................163
DTC Logic .............................................................163
Component Function Check .................................165
Diagnosis Procedure .............................................165
P0131, P0151 A/F SENSOR 1 .........................167
Description ............................................................167
DTC Logic .............................................................167
Diagnosis Procedure .............................................168
P0132, P0152 A/F SENSOR 1 .........................170
Description ............................................................170