2014 NISSAN TEANA key

DLK-90
< DTC/CIRCUIT DIAGNOSIS >
B2622 INSIDE ANTENNA
B2622 INSIDE ANTENNA
DTC LogicINFOID:0000000009461816
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Select INTELLIGENT KEY of BCM using CONSULT.
2. Select INSIDE ANT DIAGNOSIS in WORK SUPPORT mode.
3. Perform inside key antenna (INSIDE ANT DIAGNO SIS) on WORK SUPPORT of INTELLIGENT KEY.
4. Check BCM for DTC.
Is inside key antenna DTC detected?
YES >> Refer to DLK-90, "Diagnosis Procedure".
NO >> Inside key antenna (front console) is OK.
Diagnosis ProcedureINFOID:0000000009461817
Regarding Wiring Diagram information, refer to DLK-61, "Wiring Diagram".
1.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> GO TO 2.
DTC CONSULT display
description DTC detecting condition Possible cause
B2622 INSIDE ANTENNA An excessive high or low voltage from inside anten-
na (front console) is sent to BCM. • Inside key antenna (front console)
• Harness or connector [Inside key antenna (front console)
circuit is open or shorted]
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 116, 128 Ground When Intelligent Key is in the an-
tenna detection area
When Intelligent Key is not in the
antenna detection area
JMKIA3839GB
JMKIA5951GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2622 INSIDE ANTENNADLK-91
< DTC/CIRCUIT DIAGNOSIS >
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D E
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G H
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DLK
N
O P
2.CHECK INSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM connector and inside key antenna (front console) connector.
2. Check continuity between BCM harness connector and inside key antenna (front console) harness con-
nector.
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK INSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace inside key antenna (front console). (New antenna or other antenna)
2. Connect BCM connector and inside key antenna (front console) connector.
3. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace inside key antenna (front console). Refer to DLK-220, "CONSOLE : Removal and Instal-
lation".
NO >> Replace BCM. Refer to BCS-80, "Removal and Installation"
.
BCM Inside key antenna (front console)
Continuity
Connector Terminal Connector Terminal
M20 11 6
M81 1
Ye s
128 2
BCM GroundContinuity
Connector Terminal
M20 11 6
No
128
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 116, 128 Ground When Intelligent Key is in the an-
tenna detection area
When Intelligent Key is not in the
antenna detection area
JMKIA3839GB
JMKIA5951GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B26FF REMOTE KEYLESS ENTRY RECEIVERDLK-97
< DTC/CIRCUIT DIAGNOSIS >
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B26FF REMOTE KEYLESS ENTRY RECEIVER
DTC LogicINFOID:0000000009461823
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check DTC in “Self-Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES >> Refer to DLK-97, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461824
Regarding Wiring Diagram information, refer to DLK-51, "Wiring Diagram".
1.CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL
1. Turn ignition switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> GO TO 2.
2.CHECK REMOTE KEYLESS EN TRY RECEIVER CIRCUIT 1
1. Disconnect BCM and remote keyless entry receiver connectors.
2. Check continuity between BCM harness connector and remote keyless entry receiver harness connector.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B26FF INTELLIGENT TUNER
COMMUNICATION FAIL Inactive communication between BCM and re-
mote keyless entry receiver. • Harness or connector
• Remote keyless entry receiver
•BCM
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 119 Ground Standby state
Press the Intelligent
Key lock or unlock
button
OCC3881D
OCC3880D
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DLK-98
< DTC/CIRCUIT DIAGNOSIS >
B26FF REMOTE KEYLESS ENTRY RECEIVER
3. Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY
Check voltage between remote keyless entry receiver harness connector and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO-1 >> Check 5A fuse No. 9 [located in fuse block J/B].
NO-2 >> Repair or replace harness between remote keyless entry receiver and 5A fuse No. 9.
4.CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT
Check continuity between remote keyles s entry receiver harness connector and ground.
Is the inspection result normal?
YES >> Replace remote keyless entry receiver. Refer to DLK-224, "Removal and Installation".
NO >> Repair or replace harness.
BCM Remote keyless entry receiver Continuity
Connector Terminal Connector Terminal
M20 119 M27 2 Yes
(+) (–) Continuity
BCM
Connector Terminal M20 119 Ground No
(+) (–)Vo l ta g e
(Approx)
Remote keyless entry receiver
Connector Terminal M27 1 Ground Battery voltage
Remote keyless entry receiver GroundContinuity
Connector Terminal
M27 3 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

OUTSIDE KEY ANTENNA (PASSENGER SIDE)DLK-109
< DTC/CIRCUIT DIAGNOSIS >
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OUTSIDE KEY ANTENN A (PASSENGER SIDE)
Component Function CheckINFOID:0000000009461838
1.CHECK OUTSIDE KEY ANTENNA (RH)
1. Place the Intelligent Key into the detection area of the outside key antenna (RH).
2. Press the door request switch (RH).
Does the door unlock?
YES >> Inspection End.
NO >> Refer to DLK-109, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461839
Regarding Wiring Diagram information, refer to DLK-61, "Wiring Diagram".
1.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> GO TO 2.
2.CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM connector and outside key antenna (RH) connector.
2. Check continuity between BCM harness connector and outside key antenna (RH) harness connector.
3. Check continuity between BCM harness connector and ground.
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 114, 115 Ground When the driver door
request switch is op-
erated with ignition
switch OFF When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and
antenna: 80 cm or
less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
BCM Outside key antenna (RH) Continuity
Connector Terminal Connector Terminal
M20 11 4
D106 1
Ye s
11 5 2
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DLK-110
< DTC/CIRCUIT DIAGNOSIS >
OUTSIDE KEY ANTENNA (PASSENGER SIDE)
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace outside key antenna (RH). (New antenna or other antenna)
2. Connect BCM connector and outside key antenna (RH) connector.
3. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace outside key antenna (RH). Refer to DLK-221, "PASSENGER SIDE : Removal and Instal-
lation".
NO >> Replace BCM. Refer to BCS-80, "Removal and Installation"
.
BCM
GroundContinuity
Connector Terminal
M20 11 4
No
11 5
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 114, 115 Ground When the driver door
request switch is op-
erated with ignition
switch OFF When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and
antenna: 80 cm or
less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

OUTSIDE KEY ANTENNA (DRIVER SIDE)DLK-111
< DTC/CIRCUIT DIAGNOSIS >
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OUTSIDE KEY ANTENN A (DRIVER SIDE)
Component Function CheckINFOID:0000000009461840
1.CHECK OUTSIDE KEY ANTENNA (LH)
1. Place the Intelligent Key into the detection area of the outside key antenna (LH).
2. Press the door request switch (LH).
Does the door unlock?
YES >> Inspection End.
NO >> Refer to DLK-111, "Diagnosis Procedure"
.
Diagnosis ProcedureINFOID:0000000009461841
Regarding Wiring Diagram information, refer to DLK-61, "Wiring Diagram".
1.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 1
1. Turn ignition switch OFF.
2. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> GO TO 2.
2.CHECK OUTSIDE KEY ANTENNA CIRCUIT
1. Disconnect BCM connector and outside key antenna (LH) connector.
2. Check continuity between BCM harness connector and outside key antenna (LH) harness connector.
3. Check continuity between BCM harness connector and ground.
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 121, 122 Ground When the driver door
request switch is oper-
ated with ignition
switch OFF When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
BCM Outside key antenna (LH) Continuity
Connector Terminal Connector Terminal
M20 122
D6 1
Ye s
121 2
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

DLK-112
< DTC/CIRCUIT DIAGNOSIS >
OUTSIDE KEY ANTENNA (DRIVER SIDE)
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK OUTSIDE KEY ANTENNA INPUT SIGNAL 2
1. Replace outside key antenna (LH). (New antenna or other antenna)
2. Connect BCM connector and outside key antenna (LH) connector.
3. Check signal between BCM harness connector and ground using oscilloscope.
Is the inspection result normal?
YES >> Replace outside key antenna (LH). Refer to DLK-221, "DRIVER SIDE : Removal and Installation".
NO >> Replace BCM. Refer to BCS-80, "Removal and Installation"
.
BCM
GroundContinuity
Connector Terminal
M20 122
Not existed
121
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 121, 122 Ground When the driver door
request switch is oper-
ated with ignition
switch OFF When Intelligent Key
is in the antenna de-
tection area (The dis-
tance between
Intelligent Key and an-
tenna: 80 cm or less)
When Intelligent Key
is not in the antenna
detection area (The
distance between In-
telligent Key and an-
tenna: Approx. 2 m)
JMKIA5955GB
JMKIA5954GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM