Key NISSAN TEANA 2014 Service Manual

SEC-72
< DTC/CIRCUIT DIAGNOSIS >
P1614 CHAIN OF IMMU-KEY
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK NATS ANTENNA AMP INPUT SIGNAL 1
1. Turn ignition switch ON.
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 >> Replace NATS antenna amp. Refer to SEC-135, "Removal and Installation"
.
BCM
GroundContinuity
Connector Terminal
M20 126
No
127
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 126, 127 Ground When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA5951GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-84
< DTC/CIRCUIT DIAGNOSIS >
B2190 NATS ANTENNA AMP.
B2190 NATS ANTENNA AMP.
DescriptionINFOID:0000000009461133
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits starting of the engine when an unregistered ID of Intelligent Key is used.
DTC LogicINFOID:0000000009461134
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Contact Intelligent Key back side to push-button ignition switch.
2. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> GO TO SEC-84, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Press the push-button ignition switch.
2. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> GO TO SEC-84, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461135
Regarding Wiring Diagram information, refer to SEC-40, "Wiring Diagram".
1.CONNECTOR INSPECTION
1. Disconnect BCM and NATS antenna amp.
2. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace as necessary.
2.CHECK NATS ANTENNA AMP. CIRCUIT
1. Disconnect BCM connector and NATS antenna amp. connector.
2. Check continuity between BCM harness c onnector and NATS antenna amp. harness connector.
3. Check continuity between BCM harness connector and ground.
DTC No.Trouble diagnosis
name DTC detecting condition Possible cause
B2190 NATS ANTENNA
AMP Inactive communication between NATS antenna
amp. and BCM. • Harness or connectors
(The NATS antenna amp. circuit is
open or shorted)
• NATS antenna amp.
•BCM
BCM NATS antenna amp. Continuity
Connector Terminal Connector Terminal
M20 126
M40 3
Ye s
127 1
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2190 NATS ANTENNA AMP.SEC-85
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK NATS ANTENNA AMP INPUT SIGNAL 1
1. Turn ignition switch ON.
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 >> Replace NATS antenna amp. Refer to SEC-135, "Removal and Installation"
.
BCM
GroundContinuity
Connector Terminal
M20 126
No
127
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 126, 127 Ground When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA5951GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-86
< DTC/CIRCUIT DIAGNOSIS >
B2191 DIFFERENCE OF KEY
B2191 DIFFERENCE OF KEY
DescriptionINFOID:0000000009461136
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits starting of the engine when an unregistered ID of Intelligent Key is used.
DTC LogicINFOID:0000000009461137
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Place the back side of the Intelligent Key up to the push-button ignition switch.
2. Press the push-button ignition switch.
3. Check “Self-Diagnostic Result” with CONSULT.
Is DTC detected?
YES >> Refer to SEC-86, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461138
1.PERFORM INITIALIZATION
Perform initialization with CONSULT. Re-register all Intelligent Keys.
For initialization and registration of Intelligent Key, refer to CONSULT Immobilizer mode and follow the on-
screen instructions.
Can the system be initialized and can the engine be started with re-registered Intelligent Key?
YES >> Intelligent Key was unregistered.
NO >> Intelligent Key fob is malfunctioning.
• Replace Intelligent Key fob.
• Perform initialization again.
DTC No. Trouble diagnosis
name DTC detecting condition Possible cause
B2191 DIFFERENCE OF
KEY The ID verification results between BCM and Intel-
ligent Key are NG. The registration is necessary. • Intelligent Key
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2192 ID DISCORD, IMMU-ECMSEC-87
< DTC/CIRCUIT DIAGNOSIS >
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B2192 ID DISCORD, IMMU-ECM
DTC LogicINFOID:0000000009461139
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 >> GO TO SEC-87, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461140
1.PERFORM INITIALIZATION
Perform initialization of BCM and reregistrati on of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK SELF-DIAGNOSIS RESULT
1. Select “Self Diagnostic Result” mode of “BCM” using CONSULT.
2. Erase DTC.
3. Perform DTC CONFIRMATION PROCEDURE for DTC B2192. Refer to SEC-87, "DTC Logic"
.
Is DTC detected?
YES >> GO TO 3.
NO >> Inspection End.
3.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
Can the system be initialized and can the engine be started with registered Intelligent Key?
YES >> Inspection End.
NO >> GO TO 4.
4.REPLACE ECM
1. Replace ECM. Refer to EC-540, "Removal and Installation"
(with QR25DE) or EC-997, "Removal and
Installation" (with VQ35DE).
2. Perform “ADDITIONAL SERVICE WHEN REPLACING ECM”. Refer to EC-174, "Work Procedure"
(with
QR25DE) or EC-679, "Work Procedure"
(with VQ35DE).
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2192 ID DISCORD BCM-ECM The ID verification results between
BCM and ECM are NG. • Harness or connectors
(The CAN communication line is open
or shorted.)
•BCM
•ECM
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2195 ANTI-SCANNINGSEC-89
< DTC/CIRCUIT DIAGNOSIS >
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B2195 ANTI-SCANNING
DTC LogicINFOID:0000000009461143
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 SEC-89, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461144
1.CHECK SELF-DIAGNOSTIC RESULT 1
1. Select “Self-Diagnostic Result ” mode of “BCM” using CONSULT.
2. Erase DTC.
3. Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to SEC-89, "DTC Logic"
.
Is DTC detected?
YES >> GO TO 2.
NO >> Inspection End.
2.CHECK EQUIPMENT OF THE VEHICLE
Check that unspecified accessory part related to engine start is not installed.
Is unspecified accessory part related to engine start installed?
YES >> GO TO 3.
NO >> GO TO 4.
3.CHECK SELF DIAGNOSTIC RESULT 2
1. Obtain the customers approval to remove unspecified accessory part related to engine start, and then remove it.
2. Select “Self-Diagnostic Result” of “BCM” using CONSULT.
3. Erase DTC.
4. Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to SEC-89, "DTC Logic"
.
Is DTC detected?
YES >> GO TO 4.
NO >> Inspection End.
4.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting condition Possible causeB2195 ANTI-SCANNING ID verification between BCM and ECM that is
out of the designated specification is detected. ID verification request out of the des-
ignated specification
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-90
< DTC/CIRCUIT DIAGNOSIS >
B2196 DONGLE UNIT
B2196 DONGLE UNIT
DescriptionINFOID:0000000009461145
BCM performs ID verification between BCM and dongle unit.
When verification result is OK, BCM permits cranking.
DTC LogicINFOID:0000000009461146
DTC DETECTION LOGIC
NOTE:
• If DTC B2196 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2196 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-69, "DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Turn ignition switch OFF.
3. Turn ignition switch ON.
4. Check “Self-diagnosis result” using CONSULT.
Is the DTC detected?
YES >> Refer to SEC-90, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461147
Regarding Wiring Diagram information, refer to SEC-40, "Wiring Diagram".
1.PERFORM INITIALIZATION
1. Perform initialization of BCM and reregistration of all Intelligent Keys using CONSULT.
2. Start the engine.
Dose the engine start?
YES >> Inspection End.
NO >> GO TO 2.
2.CHECK DONGLE UNIT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and dongle unit connector.
3. Check continuity between BCM harness connector and dongle unit harness connector.
4. Check continuity between BCM harness connector and ground.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2196 DONGLE NG The ID verification results between BCM
and dongle unit is NG. • Harness or connectors
(Dongle unit circuit is open or shorted.)
• Dongle unit
BCM Dongle unit Continuity
Connector Terminal Connector Terminal
M1852M1591 Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-92
< DTC/CIRCUIT DIAGNOSIS >
B2198 NATS ANTENNA AMP.
B2198 NATS ANTENNA AMP.
DTC LogicINFOID:0000000009461148
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Contact Intelligent Key back side to push-button ignition switch.
2. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> GO TO SEC-92, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Press the push-button ignition switch.
2. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> GO TO SEC-92, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461149
Regarding Wiring Diagram information, refer to SEC-40, "Wiring Diagram".
1.CONNECTOR INSPECTION
1. Disconnect BCM and NATS antenna amp.
2. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace as necessary.
2.CHECK NATS ANTENNA AMP. CIRCUIT
1. Disconnect BCM connector and NATS antenna amp. connector.
2. Check continuity between BCM harness c onnector and NATS antenna amp. harness connector.
3. Check continuity between BCM harness connector and ground.
DTC No.Trouble diagnosis
name DTC detecting condition Possible cause
B2198 NATS ANTENNA
AMP Inactive communication between NATS antenna
amp. and BCM. • Harness or connectors
(The NATS antenna amp. circuit is
open or shorted)
• NATS antenna amp.
•BCM
BCM NATS antenna amp. Continuity
Connector Terminal Connector Terminal
M20 126
M40 3
Ye s
127 1
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B2198 NATS ANTENNA AMP.SEC-93
< DTC/CIRCUIT DIAGNOSIS >
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Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness.
3.CHECK NATS ANTENNA AMP INPUT SIGNAL 1
1. Turn ignition switch ON.
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 >> Replace NATS antenna amp. Refer to SEC-135, "Removal and Installation"
.
BCM
GroundContinuity
Connector Terminal
M20 126
No
127
(+)
(–) Condition Signal
(Reference value)
BCM
Connector Terminal
M20 126, 127 Ground When Intelligent Key is in the
antenna detection area
When Intelligent Key is not in
the antenna detection area
JMKIA3839GB
JMKIA5951GB
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-96
< DTC/CIRCUIT DIAGNOSIS >
B2555 STOP LAMP
9.REPLACE BCM
1. Replace BCM. Refer to BCS-80, "Removal and Installation"
.
2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.
>> Inspection End.
10.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
Component InspectionINFOID:0000000009461152
1.CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check continuity between stop lamp switch terminals.
Is the inspection result normal?
YES >> Inspection End.
NO >> Replace stop lamp switch. Refer to BR-18, "Exploded View"
.
Stop lamp switch
Condition Continuity
Te r m i n a l
1 2 Brake pedal Not depressed No
Depressed Yes
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM