NISSAN TEANA 2008 Service Manual

INTELLIGENT KEY
DLK-85
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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4. Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
CAUTION:
 When replacing battery, keep dirt, grease, and other for-
eign matter off the electrode contact area.
 After replacing the battery, check that all Intelligent Key
functions work normally.
Is the inspection result normal?
YES >> Intelligent Key is OK.
NO >> Check remote keyless entry receiver. Refer to DLK-67,
"ComponentFunctionCheck".
Special Repair RequirementINFOID:0000000003794897
Refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.
PIIB6222E

DLK-86
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY SLOT
KEY SLOT
DescriptionINFOID:0000000003794898
Detect whether Intelligent Key is inserted.
Immobilizer antenna amp checks Intelligent Key transponder.
Component Function CheckINFOID:0000000003794899
1.CHECK FUNCTION
Check key slot (“KEY SW -SLOT”) in Data Monitor mode with CONSULT-III.
Is the inspection result normal?
YES >> Key slot is OK.
NO >> Refer to DLK-86, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794900
1.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10 A fuse, [No.9, located in fuse block (J/B)].
Is fuse fusing?
YES >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO >> GO TO 2.
2.CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Disconnect key slot connector.
2. Check voltage between slot harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace key slot power supply circuit.
3.CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and key slot harness connector.
Monitor item Condition
KEY SW-SLOTKey is inserted in key slot: ON
Key is removed from key slot: OFF
(+)
(–)Voltage (V)
(Approx.) Key slot
Connector Terminal
M99 1 Ground Battery voltage
Key slot
GroundContinuity
Connector Terminal
M99 7 Existed

KEY SLOT
DLK-87
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
5.CHECK KEY SLOT
Refer to DLK-87, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 6.
NO >> Replace key slot. Refer to DLK-241, "
Removal and Installation".
6.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003794901
1.CHECK KEY SLOT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check key slot.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace key slot. Refer to DLK-241, "
Removal and Installation".
BCM Key slot
Continuity
Connector Terminal Connector Terminal
M123 121 M99 11 Existed
BCM
GroundContinuity
Connector Terminal
M123 121 Not existed
Key slot
Condition Continuity
Te r m i n a l
111Intelligent Key inserted Existed
Intelligent Key removed Not existed

DLK-88
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY SLOT ILLUMINATION
KEY SLOT ILLUMINATION
DescriptionINFOID:0000000003794902
Blinks when Intelligent Key insertion is required.
Component Function CheckINFOID:0000000003794903
1.CHECK FUNCTION
Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode.
Is the inspection result normal?
YES >> Key slot illumination is OK.
NO >> Refer to DLK-88, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794904
1.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10 A fuse, [No.6, located in fuse block (J/B)].
Is fuse fusing?
YES >> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO >> GO TO 2.
2.CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL
Check voltage between key slot connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 3.
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM and key slot connector.
2. Check continuity between BCM harness connector and key slot harness connector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace harness.
4.CHECK KEY SLOT POWER SUPPLY CIRCUIT
Check voltage between key slot harness connector and ground.
(+)
(–) ConditionKey slot
illuminationVoltage (V)
(Approx.) Key slot
Connector Terminal
M99 6 GroundIntelligent Key inserted OFF Battery voltage
Intelligent Key removed ON 0
BCM Key slot
Continuity
Connector Terminal Connector Terminal
M122 92 M99 6 Existed
BCM
GroundContinuity
Connector Terminal
M122 92 Not existed

KEY SLOT ILLUMINATION
DLK-89
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace harness.
5.CHECK KEY SLOT GROUND CIRCUIT 1
Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
6.CHECK KEY SLOT
Refer to DLK-89, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 7.
NO >> Replace key slot. Refer to DLK-241, "
Removal and Installation".
7.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
8.CHECK KEY SLOT GROUND CIRCUIT 2
Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> Repair or replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
Component InspectionINFOID:0000000003794905
1.CHECK KEY SLOT ILLUMINATION
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Connect battery power supply to key slot terminals 5 and 6, and check the operation.
Is the inspection result normal?
YES >> INSPECTION END
(+)
(–)Voltage (V)
(Approx.) Key slot
Connector Terminal
M99 5 Ground Battery voltage
Key slot
GroundContinuity
Connector Terminal
M99 7 Existed
Key slot
GroundContinuity
Connector Terminal
M99 7 Existed
Key slot
Operation
ConnectorTe r m i n a l
(+) (−)
M99 5 6 Key slot illuminates

DLK-90
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY SLOT ILLUMINATION
NO >> Replace key slot. Refer to DLK-241, "Removal and Installation".

HORN FUNCTION
DLK-91
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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HORN FUNCTION
DescriptionINFOID:0000000003794906
Perform answer-back for each operation with horn.
Component Function CheckINFOID:0000000003794907
1.CHECK FUNCTION
1. Select “HORN” in “ACTIVE TEST” mode with CONSULT-III.
2. Check the horn (high/low) operation.
Is the operation normal?
YES >> Horn function is OK.
NO >> Go to DLK-91, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003794908
1.CHECK HORN FUNCTION
Check horn function with horn switch
Do the horns sound?
YES >> GO TO 2.
NO >> Go to HRN-2, "
Wiring Diagram - HORN -".
2.CHECK HORN RELAY POWER SUPPLY
1. Turn ignition switch ON.
2. Perform “ACTIVE TEST” (“HORN”) with CONSULT-Ill.
3. Check voltage between horn relayconnector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
3.CHECK HORN RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and horn relay.
3. Check continuity between IPDM E/R harness connector and horn relay connector.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
Test item Description
HORN ON Horn relay ON (for 20 ms)
Horn relay
GroundTe s t i t e mVoltage (V)
(Approx.)
Connector Terminal
E5 1 HORNONBattery voltage → 0 →
Battery voltage
Other than above Battery voltage
IPDM E/R Horn relay
Continuity
Connector Terminal Connector Terminal
E11 44 E5 1 Existed
IPDM E/R
GroundContinuity
Connector Terminal
E11 44 Not existed

DLK-92
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
HORN FUNCTION
YES >> Replace IPDM E/R. Refer to PCS-34, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
Is the inspection result normal?
>> INSPECTION END

COMBINATION METER DISPLAY FUNCTION
DLK-93
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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COMBINATION METER DISPLAY FUNCTION
DescriptionINFOID:0000000003794909
Displays each operation method guide and warning for system malfunction.
Component Function CheckINFOID:0000000003794910
1.CHECK FUNCTION
Check the operation with (“LCD”) in the Active Test.
Is the inspection result normal?
YES >> Meter display is OK.
NO >> Refer to DLK-93, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794911
1.CHECK COMBINATION METER
Refer to MWI-67, "
DTC Index".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Check combination meter. Refer to MWI-4, "
Work flow".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END Is each warning displayed on meter display?

DLK-94
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
BUZZER (COMBINATION METER)
BUZZER (COMBINATION METER)
DescriptionINFOID:0000000003794912
Performs operation method guide and warning with buzzer.
Component Function CheckINFOID:0000000003794913
1.CHECK FUNCTION
1. Check the operation with “INSIDE BUZZER” in the Active Test.
2. Touch “TAKE OUT”, “KNOB”or “KEY”on screen.
Is the inspection result normal?
Yes >> Warning buzzer in combination meter is OK.
No >> Refer to DLK-94, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003794914
1.CHECK METER BUZZER CIRCUIT
Refer to WCS-21, "
Component Function Check".
Is the inspection result normal?
Ye s > > G O T O 2 .
No >> Repair or replace meter buzzer circuit.
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END