2008 NISSAN TEANA horn

SEC-4
Description .............................................................117
Component Function Check ................................117
Diagnosis Procedure .............................................117
HORN FUNCTION ...........................................118
Description .............................................................118
Component Function Check ................................118
Diagnosis Procedure ............................................118
HAZARD FUNCTION .......................................120
Description .............................................................120
Component Function Check ................................120
Diagnosis Procedure .............................................120
INTELLIGENT KEY SYSTEM/ENGINE
START FUNCTION ..........................................
121
Wiring Diagram - INTELLIGENT KEY SYSTEM/
ENGINE START FUNCTION - ..............................
121
NISSAN VEHICLE IMMOBILIZER SYSTEM-
NATS ................................................................
129
Wiring Diagram - NVIS - ........................................129
VEHICLE SECURITY SYSTEM .......................137
Wiring Diagram - VEHICLE SECURITY SYSTEM
- .............................................................................
137
ECU DIAGNOSIS .......................................144
BCM (BODY CONTROL MODULE) ................144
Reference Value ....................................................144
Wiring Diagram - BCM - ........................................167
Fail-safe .................................................................173
DTC Inspection Priority Chart .............................175
DTC Index .............................................................176
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) ...............
178
Reference Value ....................................................178
Wiring Diagram - IPDM E/R - .................................186
Fail-safe .................................................................189
DTC Index .............................................................191
SYMPTOM DIAGNOSIS ............................192
SECURITY CONTROL SYSTEM .....................192
Symptom Table .....................................................192
ENGINE DOES NOT START WHEN INTELLI-
GENT KEY IS INSIDE OF VEHICLE ...............
193
Description .............................................................193
Diagnosis Procedure .............................................193
STEERING DOES NOT LOCK ........................194
Description .............................................................194
Diagnosis Procedure .............................................194
ENGINE DOES NOT START WHEN INTELLI-
GENT KEY IS INSERTED INTO KEY SLOT ...
195
Description ............................................................195
Diagnosis Procedure .............................................195
SECURITY INDICATOR LAMP DOES NOT
TURN ON OR FLASH ......................................
196
Description ............................................................196
Diagnosis Procedure .............................................196
VEHICLE SECURITY SYSTEM CAN NOT BE
SET ...................................................................
197
INTELLIGENT KEY .................................................197
INTELLIGENT KEY : Description ..........................197
INTELLIGENT KEY : Diagnosis Procedure ..........197
DOOR REQUEST SWITCH .....................................197
DOOR REQUEST SWITCH : Description .............197
DOOR REQUEST SWITCH : Diagnosis Proce-
dure .......................................................................
197
VEHICLE SECURITY ALARM DOES NOT
ACTIVATE ........................................................
199
Description ............................................................199
Diagnosis Procedure .............................................199
VEHICLE SECURITY SYSTEM CAN NOT BE
CANCELED ......................................................
200
INTELLIGENT KEY .................................................200
INTELLIGENT KEY : Description ..........................200
INTELLIGENT KEY : Diagnosis Procedure ..........200
DOOR REQUEST SWITCH .....................................200
DOOR REQUEST SWITCH : Description .............200
DOOR REQUEST SWITCH : Diagnosis Proce-
dure .......................................................................
200
KEY SLOT INDICATOR DOES NOT ILLUMI-
NATE ................................................................
201
Description ............................................................201
Diagnosis Procedure .............................................201
PRECAUTION ...........................................202
PRECAUTIONS ................................................202
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...............................................................
202
Precaution for Procedure without Cowl Top Cover .202
Precaution Necessary for Steering Wheel Rota-
tion after Battery Disconnect .................................
202
ON-VEHICLE REPAIR ..............................204
KEY SLOT ........................................................204
Removal and Installation .......................................204
PUSH BUTTON IGNITION SWITCH ................205
Removal and Installation .......................................205

SEC-12
< FUNCTION DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
Component Parts Location
INFOID:0000000003814904
1. BCM M118, M119, M121, M122, M123 2. TCM F23 3. IPDM E/R E10, E11, F12
4. ECM E16 5. Push-button ignition switch M101 6. Key slot M99
7. Combination meter (key warning lamp)
M348. Combination meter (security indicator
lamp) M349. Horn (high) E340, E341
10. Horn (low) E342, E343 11. Control device (detention switch) M57 12. Stop lamp switch E115
13. Remote keyless entry receiver M78
A. Behind the combination meter B. Engine room (LH) C. View with the center console as-
sembly removed
D. Behind the instrument lower panel LH E. Behind the instrument lower panel RH
JMKIA2349ZZ

NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS
SEC-15
< FUNCTION DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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 The security indicator lamp always blinks when the ignition switch is in the LOCK and ACC position.
NOTE:
Because security indicator lamp is highly efficient, the battery is barely affected.
Component Parts LocationINFOID:0000000003814908
1. BCM M118, M119, M121, M122, M123 2. TCM F23 3. IPDM E/R E10, E11, F12
4. ECM E16 5. Push-button ignition switch M101 6. Key slot M99
7. Combination meter (key warning lamp)
M348. Combination meter (security indicator
lamp) M349. Horn (high) E340, E341
10. Horn (low) E342, E343 11. Control device (detention switch) M57 12. Stop lamp switch E115
13. Remote keyless entry receiver M78
A. Behind the combination meter B. Engine room (LH) C. View with the center console as-
sembly removed
D. Behind the instrument lower panel LH E. Behind the instrument lower panel RH
JMKIA2349ZZ

SEC-18
< FUNCTION DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
VEHICLE SECURITY SYSTEM
CANCELING THE SET VEHICLE SECURITY SYSTEM
When one of the following operations is performed, the armed phase is canceled.
1. Unlock the all doors with the door request switch or Intelligent Key.
2. Turn ignition switch to the “ON” or “ACC” position.
CANCELING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEM
When unlocking all doors with the door request switch or Intelligent Key, the alarm operation is canceled.
ACTIVATING THE ALARM OPERATION OF THE VEHICLE SECURITY SYSTEM
Check that the system is in the armed phase. (The security indicator lamp blinks every 2.4 seconds.)
When the following operation 1 or 2 is performed, the system sounds the horns and blinks the hazard warning
lamp for about 27.5 seconds.
1. Trunk lid, hood or any door is opened during the armed phase.
2. Disconnecting and connecting the battery connector before canceling the armed phase.
Component Parts LocationINFOID:0000000003814912
JMKIA2349ZZ

VEHICLE SECURITY SYSTEM
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Component DescriptionINFOID:0000000003814913
1. BCM M118, M119, M121, M122, M123 2. TCM F23 3. IPDM E/R E10, E11, F12
4. ECM E16 5. Push-button ignition switch M101 6. Key slot M99
7. Combination meter (key warning lamp)
M348. Combination meter (security indicator
lamp) M349. Horn (high) E340, E341
10. Horn (low) E342, E343 11. Control device (detention switch) M57 12. Stop lamp switch E115
13. Remote keyless entry receiver M78
A. Behind the combination meter B. Engine room (LH) C. View with the center console as-
sembly removed
D. Behind the instrument lower panel LH E. Behind the instrument lower panel RH
1. Inside key antenna (instrument cen-
ter) M1052. Inside key antenna (console) M262 3. Inside key antenna (trunk room) B86
4. Trunk lid lock assembly (trunk room
lamp switch) T55. Front door switch (driver side) B34 6. Power window main switch (door
lock and unlock switch) D5, D6
A. Behind the cluster lid C assembly B. Trunk room
JMKIA2350ZZ
Component Reference
BCMSEC-91
Horn relay 1DLK-91
Horn relay 2DLK-91
Security indicator lampSEC-115
Door switchDLK-57

DIAGNOSIS SYSTEM (BCM)
SEC-23
< FUNCTION DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
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SELF-DIAG RESULT
Refer to SEC-176, "DTCIndex".
DATA MONITOR
Monitor item Description
REMO CONT ID CONFIR It can be checked whether Intelligent Key ID code is registered or not in this mode.
AUTO LOCK SETAuto door lock time can be changed in this mode.
 MODE 1: 1 minute
 MODE 2: 5 minutes
 MODE 3: 30 seconds
 MODE 4: 2 minutes
LOCK/UNLOCK BY I-KEYDoor lock/unlock function by door request switch (driver side and passenger side) mode can be
changed to operate (WITH) or not operate (WITHOUT) in this mode.
ENGINE START BY I-KEYEngine start function mode can be changed to operate (WITH) or not operate (WITHOUT) in this
mode.
TRUNK/GLASS HATCH OPENBuzzer reminder function mode by trunk lid opener request switch can be changed to operate
(WITH) or not operate (WITHOUT) in this mode.
PANIC ALARM SETNOTE:
This item is displayed, but cannot be used.
PW DOWN SETNOTE:
This item is displayed, but cannot be used.
TRUNK OPEN DELAYTrunk button pressing on Intelligent Key button can be selected as per the following in this mode.
 MODE 1: Press and hold
 MODE 2: Press twice
 MODE 3: Press and hold, or press twice
LO-BATT OF KEY FOB WARNIntelligent Key low battery warning mode can be changed to operate (WITH) or not operate (WITH-
OUT) in this mode.
ANTI KEY LOCK IN FUNCTIKey reminder function mode can be changed to operate (WITH) or not operate (WITHOUT) in this
mode.
HAZARD ANSWER BACKHazard reminder function mode can be selected from the following in this mode.
 LOCK ONLY: Door lock operation only
 UNLOCK ONLY: Door unlock operation only
 LOCK/UNLOCK: Lock/unlock operation
 OFF: Non-operational
ANS BACK I-KEY LOCKBuzzer reminder function (lock operation) mode by door request switch (driver side and passenger
side) can be selected from the following is this mode.
 Horn chirp: Sound horn
 Buzzer: Sound Intelligent Key warning buzzer
 OFF: Non-operational
ANS BACK I-KEY UNLOCKBuzzer reminder function (unlock operation) mode by door request switch can be changed to op-
erate (ON) or not operate (OFF) in this mode.
SHORT CRANKING OUTPUTStarter motor can operate during the times below.
70 msec
 100 msec
 200 msec
INSIDE ANT DIAGNOSIS This function allows inside key antenna self-diagnosis.
HORN WITH KEYLESS LOCKHorn reminder function mode by Intelligent Key button can be changed to operate (ON) or not op-
erate (OFF) in this mode.
Monitor Item Condition
REQ SW -DR Indicates [ON/OFF] condition of door request switch (driver side).
REQ SW -AS Indicates [ON/OFF] condition of door request switch (passenger side).
REQ SW -BD/TR Indicates [ON/OFF] condition of trunk lid opener request switch.
PUSH SW Indicates [ON/OFF] condition of push-button ignition switch.
IGN RLY2 -F/B Indicates [ON/OFF] condition of ignition relay 2.

DIAGNOSIS SYSTEM (BCM)
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THEFT ALM
THEFT ALM : CONSULT-III Function (BCM - THEFT)INFOID:0000000003814916
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
Test item Description
BATTERY SAVERThis test is able to check interior room lamp operation.
The interior room lamp will be activated when “ON” on CONSULT-III screen is touched.
PW REMOTO DOWN SETNOTE:
This item is displayed, but cannot be used.
OUTSIDE BUZZERThis test is able to check Intelligent Key warning buzzer operation.
The Intelligent Key warning buzzer will be activated when “ON” on CONSULT-III screen is touched.
INSIDE BUZZERThis test is able to check warning chime in combination meter operation.
 Take away warning chime sounds when “TAKE OUT” on CONSULT-III screen is touched.
 Key warning chime sounds when “KEY” on CONSULT-III screen is touched.
 P position warning chime sounds when “KNOB” on CONSULT-III screen is touched.
INDICATORThis test is able to check warning lamp operation.
 “KEY” Warning lamp illuminates when “RED ON” on CONSULT-III screen is touched.
 “KEY” Warning lamp blinks when “RED IND” on CONSULT-III screen is touched.
INT LAMPThis test is able to check interior room lamp operation.
The interior room lamp will be activated when “ON” on CONSULT-III screen is touched.
LCDThis test is able to check meter display information
 Engine start information displays when “BP N” on CONSULT-III screen is touched.
 Engine start information displays when “BP I” on CONSULT-III screen is touched.
 Key ID warning displays when “ID NG” on CONSULT-III screen is touched.
 Steering lock information displays when “ROTAT” on CONSULT-III screen is touched.
 P position warning displays when “SFT P” on CONSULT-III screen is touched.
 Intelligent Key insert information displays when “INSRT” on CONSULT-III screen is touched.
 Intelligent Key low battery warning displays when “BATT” on CONSULT-III screen is touched.
 Take away warning displays when “OUTKEY” on CONSULT-III screen is touched.
 OFF position warning displays when “LK WN” on CONSULT-III screen is touched.
TRUNK/GLASS HATCHThis test is able to check trunk lid opener actuator open operation.
This actuator opens when “OPEN” on CONSULT-III screen is touched.
FLASHERThis test is able to check security hazard lamp operation.
The hazard lamps will be activated when “RH” or “LH”on CONSULT-III screen is touched.
HORNThis test is able to check horn operation.
The horn will be activated when “ON” on CONSULT-III screen is touched.
P RANGEThis test is able to check control device power supply
Control device power is supplied when “ON” on CONSULT-III screen is touched.
ENGINE SW ILLUMIThis test is able to check push-ignition switch illumination operation.
Push-ignition switch illumination illuminates when “ON” on CONSULT-III screen is touched.
LOCK INDICATORThis test is able to check LOCK indicator in push-ignition switch operation.
LOCK indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched.
ACC INDICATORThis test is able to check ACC indicator in push-ignition switch operation.
ACC indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched.
IGNITION ON INDThis test is able to check ON indicator in push-ignition switch operation.
ON indicator in push-ignition switch illuminates when “ON” on CONSULT-III screen is touched.
KEY SLOT ILLUMIThis test is able to check key slot illumination operation.
Key slot illumination illuminates when “ON” on CONSULT-III screen is touched.
TRUNK/BACK DOORThis test is able to check trunk lid opener actuator open operation.
This actuator opens when “OPEN” on CONSULT-III screen is touched.

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