Page 1304 of 5121
![NISSAN TEANA 2008 Service Manual DLK-88
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY SLOT ILLUMINATION
KEY SLOT ILLUMINATION
DescriptionINFOID:0000000003794902
Blinks when Intelligent Key insertion is required.
Component NISSAN TEANA 2008 Service Manual DLK-88
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
KEY SLOT ILLUMINATION
KEY SLOT ILLUMINATION
DescriptionINFOID:0000000003794902
Blinks when Intelligent Key insertion is required.
Component](/manual-img/5/57391/w960_57391-1303.png)
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
Page 1349 of 5121
![NISSAN TEANA 2008 Service Manual BCM (BODY CONTROL MODULE)
DLK-133
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
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MA
B
DLK
N
O
P
79
(G)GroundRoom antenna 1 (+)
(instrument panel)OutputIgnition switch
OFFWhen Intel NISSAN TEANA 2008 Service Manual BCM (BODY CONTROL MODULE)
DLK-133
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
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J
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MA
B
DLK
N
O
P
79
(G)GroundRoom antenna 1 (+)
(instrument panel)OutputIgnition switch
OFFWhen Intel](/manual-img/5/57391/w960_57391-1348.png)
BCM (BODY CONTROL MODULE)
DLK-133
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
C
D
E
F
G
H
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MA
B
DLK
N
O
P
79
(G)GroundRoom antenna 1 (+)
(instrument panel)OutputIgnition switch
OFFWhen Intelligent Key is in
the passenger compart-
ment
When Intelligent Key is
not in the passenger
compartment
80
(G/O)GroundNATS antenna amp
(built in key slot)Input/
OutputDuring waitingIgnition switch is pressed
while inserting the key
into the key slot.Just after pressing ignition
switch. Pointer of tester should
move.
81
(O)GroundNATS antenna amp
(built in key slot)Input/
OutputDuring waitingIgnition switch is pressed
while inserting the key
into the key slot.Just after pressing ignition
switch. Pointer of tester should
move.
82
(R/B)GroundIgnition relay [fuse
block (J/B)] controlOutput Ignition switchOFF or ACC 0 V
ON Battery voltage
83
(L/O)GroundRemote keyless en-
try receiver commu-
nicationInput/
OutputDuring waiting
When operating either button on the key Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +–
JMKIA0062GB
JMKIA0063GB
JMKIA0064GB
JMKIA0065GB
Page 1356 of 5121
![NISSAN TEANA 2008 Service Manual 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
Fo NISSAN TEANA 2008 Service Manual 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
Fo](/manual-img/5/57391/w960_57391-1355.png)
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
Page 1483 of 5121
EC-22
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
ENGINE CONTROL SYSTEM
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE)
(bank 2)3. Camshaft position sensor (PHASE)
(bank 1)
: Vehicle front
1. Refrigerant pressure sensor 2. Battery current sensor
: Vehicle front
1. ECM 2. Fuel pump fuse 3. IPDM E/R
: Vehicle front
JMBIA1378ZZ
JMBIA1379ZZ
PBIB1686E
Page 1494 of 5121
MULTIPORT FUEL INJECTION SYSTEM
EC-33
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
C
D
E
F
G
H
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J
K
L
MA
EC
N
P O
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE)
(bank 2)3. Camshaft position sensor (PHASE)
(bank 1)
: Vehicle front
1. Refrigerant pressure sensor 2. Battery current sensor
: Vehicle front
1. ECM 2. Fuel pump fuse 3. IPDM E/R
: Vehicle front
JMBIA1378ZZ
JMBIA1379ZZ
PBIB1686E
Page 1501 of 5121
EC-40
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
ELECTRIC IGNITION SYSTEM
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE)
(bank 2)3. Camshaft position sensor (PHASE)
(bank 1)
: Vehicle front
1. Refrigerant pressure sensor 2. Battery current sensor
: Vehicle front
1. ECM 2. Fuel pump fuse 3. IPDM E/R
: Vehicle front
JMBIA1378ZZ
JMBIA1379ZZ
PBIB1686E
Page 1508 of 5121
AIR CONDITIONING CUT CONTROL
EC-47
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE)
(bank 2)3. Camshaft position sensor (PHASE)
(bank 1)
: Vehicle front
1. Refrigerant pressure sensor 2. Battery current sensor
: Vehicle front
1. ECM 2. Fuel pump fuse 3. IPDM E/R
: Vehicle front
JMBIA1378ZZ
JMBIA1379ZZ
PBIB1686E
Page 1516 of 5121
AUTOMATIC SPEED CONTROL DEVICE (ASCD)
EC-55
< FUNCTION DIAGNOSIS >[VQ25DE, VQ35DE]
C
D
E
F
G
H
I
J
K
L
MA
EC
N
P O
1. Crankshaft position sensor (POS) 2. Camshaft position sensor (PHASE)
(bank 2)3. Camshaft position sensor (PHASE)
(bank 1)
: Vehicle front
1. Refrigerant pressure sensor 2. Battery current sensor
: Vehicle front
1. ECM 2. Fuel pump fuse 3. IPDM E/R
: Vehicle front
JMBIA1378ZZ
JMBIA1379ZZ
PBIB1686E