NISSAN TEANA 2008 Service Manual

SEC-112
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
POWER SUPPLY AND GROUND CIRCUIT
Is the fuse fusing?
YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO >> GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK GROUND CIRCUIT
Check continuity between IPDM E/R harness connectors and ground.
Does continuity exist?
YES >> INSPECTION END
NO >> Repair harness or connector.
Te r m i n a l s
Vo l ta g e
(Approx.) (+)
(−)
IPDM E/R
Connector Terminal
Ground
E9 1 Battery voltage
IPDM E/R
GroundContinuity
Connector Terminal
E10 12
Existed
E11 41

HOOD SWITCH
SEC-113
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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HOOD SWITCH
DescriptionINFOID:0000000003896669
Hood switch is built into hood lock and connected to IPDM E/R which detects the open/close condition of
hood.
Component Function CheckINFOID:0000000003896670
1.CHECK FUNCTION
1. Select “HOOD SW” in “Data Monitor” mode with CONSULT-III.
2. Check the hood switch signal under the following condition.
Is the indication normal?
YES >> Hood switch is OK.
NO >> Go to SEC-113, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003896671
1.CHECK HOOD SWITCH SIGNAL
1. Turn ignition switch OFF.
2. Check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> GO TO 2.
2.CHECK HOOD SWITCH CIRCUIT
1. Disconnect IPDM E/R connector and hood switch connector.
2. Check continuity between IPDM E/R harness connector and hood switch harness connector.
3. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK IPDM E/R OUTPUT
1. Connect IPDM E/R connector.
2. Check voltage between IPDM E/R harness connector and ground.
Test item Condition Status
HOOD SW HoodOpen ON
Close OFF
(+)
(–) ConditionVoltage (V)
(Approx.) IPDM E/R
Connector Terminal
E346 104 Ground HoodOpen 0
Close Battery voltage
IPDM E/R Hood switch
Continuity
Connector Terminal Connector Terminal
E346 104 E349 2 Existed
IPDM E/R
GroundContinuity
Connector Terminal
E346 104 Not existed

SEC-114
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
HOOD SWITCH
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
4.CHECK HOOD SWITCH
Refer to SEC-114, "
Component Inspection".
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace hood lock. Refer to DLK-220, "
Removal and Installation".
5.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Component InspectionINFOID:0000000003896672
1.CHECK HOOD SWITCH
1. Turn ignition switch OFF.
2. Disconnect hood switch connector.
3. Check continuity between hood switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace hood lock. Refer to DLK-220, "
Removal and Installation".
(+)
(–)Voltage (V)
(Approx.) IPDM E/R
Connector Terminal
E346 104 Ground Battery voltage
Hood switch
Condition Continuity
Te r m i n a l
1 2 Hood switchPress Not existed
Release Existed

SECURITY INDICATOR LAMP
SEC-115
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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SECURITY INDICATOR LAMP
DescriptionINFOID:0000000003815070
 Security indicator lamp is located on combination meter.
 NVIS (Nissan Vehicle Immobilizer System-NATS) and vehicle security system conditions are indicated by
blink or illumination of security indicator lamp.
Component Function CheckINFOID:0000000003815071
1.CHECK FUNCTION
1. Perform “THEFT IND” in the “ACTIVE TEST” mode with CONSULT-III.
2. Check security indicator lamp operation.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Go to SEC-115, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003815072
1.CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector.
3. Check voltage between combination meter harness connector and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Check the following.
 10A fuse [No. 11, located in the fuse block (J/B)]
 Harness for open or short between combination meter and fuse.
2.CHECK COMBINATION METER CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between combination meter harness connector and BCM harness connector.
3. Check continuity between combination meter harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
Te s t i t e m D e s c r i p t i o n
THEFT INDON
Vehicle security indicatorIlluminates
OFF Does not illuminate
(+)
(–)Voltage (V)
(Approx.) Combination meter
Connector Terminal
M34 1 Ground Battery voltage
Combination meter BCM
Continuity
Connector Terminal Connector Terminal
M34 28 M123 141 Existed
Combination meter
GroundContinuity
Connector Terminal
M34 28 Not existed

SEC-116
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
SECURITY INDICATOR LAMP
3.CHECK SECURITY INDICATOR LAMP
Refer to SEC-116, "
Component Inspection".
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Replace combination meter. Refer to MWI-126, "
Removal and Installation".
Component InspectionINFOID:0000000003815073
1.CHECK SECURITY INDICATOR LAMP
1. Disconnect combination meter connector.
2. Check continuity between combination meter terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace combination meter. Refer to MWI-126, "
Removal and Installation".
Te r m i n a l
Continuity Combination meter
(+) (–)
1 28 Existed
28 1 Not existed

KEY WARNING LAMP
SEC-117
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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KEY WARNING LAMP
DescriptionINFOID:0000000003815074
 Key warning lamp is located on combination meter.
 Performs operation method guide and warning together with buzzer.
Component Function CheckINFOID:0000000003815075
1.CHECK FUNCTION
Check the operation with “INDICATOR” in “Active Test” mode with CONSULT-III.
Is the inspection result normal?
YES >> Key warning lamp in combination meter is OK.
NO >> Refer to SEC-117, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003815076
1.CHECK KEY WARNING LAMP
Refer to MWI-4, "
Work flow".
Is the inspection result normal?
Yes >> GO TO 2.
No >> Repair or replace key warning lamp circuit.
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Test item Condition
INDICATORRED ON Key warning lamp (red) illuminates
RED IND Key warning lamp (red) blinks

SEC-118
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
HORN FUNCTION
HORN FUNCTION
DescriptionINFOID:0000000003840063
Perform answer-back for each operation with horn.
Component Function CheckINFOID:0000000003840064
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 SEC-118, "
DiagnosisProcedure".
Diagnosis ProcedureINFOID:0000000003840065
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

HORN FUNCTION
SEC-119
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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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

SEC-120
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
HAZARD FUNCTION
HAZARD FUNCTION
DescriptionINFOID:0000000003840060
Perform answer-back for each operation with number of blinks.
Component Function CheckINFOID:0000000003840061
1.CHECK FUNCTION
Check hazard warning lamp (“FLASHER”) in Active Test.
Is the inspection result normal?
YES >> Hazard warning lamp circuit is OK.
NO >> Refer to SEC-120, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003840062
1.CHECK HAZARD SWITCH CIRCUIT
Refer to EXL-72, "
Component Function Check" (For xenon type) or EXL-241, "Component Function Check"
(For halogen type)
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace hazard warning switch circuit. Refer to EXL-328, "
Symptom Table".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
SEC-121
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INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Wiring Diagram - INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION -
INFOID:0000000003845527
JCKWM1204GB