relay NISSAN TEANA 2008 Service Manual

INTELLIGENT KEY SYSTEM/ENGINE START FUNCTION
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Component DescriptionINFOID:0000000003814905
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
Steering lock unitSEC-78
Push-button ignition switchSEC-92
Door switchDLK-57
Control device (detention switch)SEC-56
Inside key antennaDLK-50
Remote keyless entry receiverDLK-67
Stop lamp switchSEC-50
Park/neutral position switchSEC-64
Steering lock relaySEC-69
Starter relaySEC-72
Starter control relaySEC-102
Security indicator lampSEC-115
Key warning lampSEC-117

SEC-16
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NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS
Component Description
INFOID:0000000003814909
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
Steering lock unitSEC-78
Push-button ignition switchSEC-92
Door switchDLK-57
Key slotDLK-86
Control device (detention switch)SEC-56
Stop lamp switchSEC-50
Park/neutral position switchSEC-64
Steering lock relaySEC-96
Starter relaySEC-72
Starter control relaySEC-96
Security indicator lampSEC-115
Key warning lampSEC-117

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)
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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.

SEC-24
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DIAGNOSIS SYSTEM (BCM)
ACTIVE TEST
CLUCH SWNOTE:
This item is displayed, but cannot be monitored.
BRAKE SW 1 Indicates [ON/OFF] condition of brake switch.
DETE/CANCL SW Indicates [ON/OFF] condition of the P position.
SFT PN/N SW Indicates [ON/OFF] condition of the P or N position.
S/L -LOCK Indicates [ON/OFF] condition of steering lock unit (LOCK).
S/L -UNLOCK Indicates [ON/OFF] condition of steering lock unit (UNLOCK).
S/L RELAY -F/B Indicates [ON/OFF] condition of steering lock relay.
UNLK SEN -DR Indicates [ON/OFF] condition of driver door UNLOCK status.
PUSH SW -IPDM Indicates [ON/OFF] condition of push-button ignition switch.
IGN RLY1 -F/B Indicates [ON/OFF] condition of ignition relay 1.
DETE SW -IPDM Indicates [ON/OFF] condition of the P position.
SFT PN -IPDM Indicates [ON/OFF] condition of the P or N position.
SFT P -MET Indicates [ON/OFF] condition of the P position.
SFT N -MET Indicates [ON/OFF] condition of the N position.
ENGINE STATE Indicates [STOP/STALL/CRANK/RUN] condition of engine states.
S/L LOCK-IPDM Indicates [ON/OFF] condition of steering lock unit (LOCK).
S/L UNLK-IPDM Indicates [ON/OFF] condition of steering lock unit (UNLOCK).
S/L RELAY-REQ Indicates [ON/OFF] condition of steering lock relay.
VEH SPEED 1 Displays the vehicle speed signal received from combination meter by numerical value [Km/h].
VEH SPEED 2 Displays the vehicle speed signal received from ABS, VDC or CVT by numerical value [Km/h].
DOOR STAT-DR Indicates [LOCK/READY/UNLK] condition of driver side door status.
DOOR STAT-AS Indicates [LOCK/READY/UNLK] condition of passenger side door status.
ID OK FLAG Indicates [SET/RESET] condition of key ID.
PRMT ENG STRT Indicates [SET/RESET] condition of engine start possibility.
PRMT RKE STRTNOTE:
This item is displayed, but cannot be monitored.
KEY SW -SLOT Indicates [ON/OFF] condition of key slot.
TRNK/HAT MNTR Indicates [ON/OFF] condition of trunk lid.
RKE-LOCK Indicates [ON/OFF] condition of LOCK signal from Intelligent Key.
RKE-UNLOCK Indicates [ON/OFF] condition of UNLOCK signal from Intelligent Key.
RKE-TR/BD Indicates [ON/OFF] condition of TRUNK OPEN signal from Intelligent Key.
RKE-PANICNOTE:
This item is displayed, but cannot be monitored.
RKE-P/W OPENNOTE:
This item is displayed, but cannot be monitored.
RKE-MODE CHG Indicates [ON/OFF] condition of MODE CHANGE signal from Intelligent Key.
RKE OPE COUN1When remote keyless entry receiver receives the signal transmitted while operating on Intelligent Key, the
numerical values start changing.
RKE OPE COUN2NOTE:
This item is displayed, but cannot be monitored. Monitor Item Condition

B2560 STARTER CONTROL RELAY
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B2560 STARTER CONTROL RELAY
DescriptionINFOID:0000000003814971
Starter control relay, integrated in IPDM E/R, permits the starter relay operation when in the N or P position
and the steering is locked or unlocked. It is installed in parallel with the starter relay.
DTC LogicINFOID:0000000003814972
DTC DETECTION LOGIC
NOTE:
 If DTC B2560 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic"
 If DTC B2560 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions and wait for at least 2 seconds.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-55, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814973
1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to SEC-191, "
DTCIndex".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident"
>> INSPECTION END
DTC Self-diagnosis name DTC detecting condition Possible causes
B2560 STARTER CONTROL RELAYBCM detects a mismatch between the OFF re-
quest of starter control relay to IPDM E/R and the
feedback. (The feedback is ON instead of OFF.)IPDM E/R

B2606 STEERING LOCK RELAY
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B2606 STEERING LOCK RELAY
DescriptionINFOID:0000000003814990
The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN communication.
IPDM E/R turns the steering lock relay ON and transmits the release of the steering to BCM.
DTC LogicINFOID:0000000003814991
DTC DETECTION LOGIC
NOTE:
 If DTC B2606 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2606 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-69, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814992
1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to SEC-191, "
DTCIndex".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Replace IPDM E/R. Refer to PCS-34, "
Removal and Installation".
2.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2606STEERING LOCK
RELAYBCM detects that there is a mismatch between the
following statuses.
 Steering lock unit ON signal transmitted by
IPDM E/R
 The steering lock unit status feedback Steering lock relay (Built into IPDM E/R)

SEC-70
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2607 STEERING LOCK RELAY
B2607 STEERING LOCK RELAY
DescriptionINFOID:0000000003814993
BCM requests to IPDM E/R to supply power to steering lock unit. After receiving the power, the steering lock
unit transmits an ON signal to BCM.
DTC LogicINFOID:0000000003814994
DTC DETECTION LOGIC
NOTE:
 If DTC B2607 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2607 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Turn ignition switch OFF.
3. Press driver side door switch and wait for at least 1 second.
4. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-70, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814995
1.CHECK DTC WITH IPDM E/R
Check “Self diagnostic result” with CONSULT-III. Refer to SEC-191, "
DTCIndex".
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the malfunctioning parts.
2.CHECK STEERING LOCK UNIT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect steering lock unit connector.
3. Check voltage between steering lock unit harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> GO TO 3.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2607STEERING LOCK
RELAYBCM detects that there is a difference between the
following statuses.
 Steering lock unit ON signal transmitted by IPDM
E/R
 The steering lock unit status feedback  Harness or connectors (Steering
lock unit power supply circuit is
open or shorted)
 Steering lock relay (Built into IPDM
E/R)
(+)
(–) ConditionVoltage (V)
(Approx.) Steering lock unit
Connector Terminal
M12 1 GroundPress push-button ignition switch when
steering lock is in lock condition.Battery voltage

B2607 STEERING LOCK RELAY
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3.CHECK STEERING LOCK UNIT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between steering lock unit harness connector and IPDM E/R harness connector.
4. Check continuity between steering lock unit harness connector and ground.
Is the inspection result normal?
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".
>> INSPECTION END
Steering lock unit IPDM E/R
Continuity
Connector Terminal Connector Terminal
M12 1 E10 11 Existed
Steering lock unit
GroundContinuity
Connector Terminal
M12 1 Not existed

SEC-72
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
B2608 STARTER RELAY
B2608 STARTER RELAY
DescriptionINFOID:0000000003814996
Located in IPDM E/R, the starter relay runs the starter motor. The starter relay is turned ON by the BCM when
the ignition switch is in the START position. IPDM E/R transmits the starter relay ON signal to BCM via CAN
communication.
DTC LogicINFOID:0000000003814997
DTC DETECTION LOGIC
NOTE:
 If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
 If DTC B2608 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
 If DTC B2608 is displayed with DTC B210D for IPDM E/R, first perform the trouble diagnosis for DTC
B210D. Refer to SEC-104, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-72, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814998
1.CHECK BCM POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> GO TO 2.
2.CHECK STARTER RELAY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and BCM harness connector.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2608 STARTER RELAYBCM receives starter relay ON signal (CAN) from
IPDM E/R even if BCM turns the starter relay OFF. Harness or connectors
(Starter relay circuit is open or
shorted.)
 IPDM E/R
(+)
(–) ConditionVoltage (V)
(Approx.) BCM
Connector Terminal
M121 52 Ground Selector leverN or P position Battery voltage
Other than above 0