2014 NISSAN TEANA engine

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

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

B2557 VEHICLE SPEEDSEC-99
< DTC/CIRCUIT DIAGNOSIS >
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B2557 VEHICLE SPEED
DTC LogicINFOID:0000000009461156
DTC DETECTION LOGIC
NOTE:
• If DTC B2557 is displayed with DTC U1000, first per form the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2557 is displayed with DTC U1010, first per form the trouble diagnosis for DTC U1010. Refer to
BCS-69, "DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Start engine and wait 10 seconds or more.
2. Drive the vehicle at a vehicle speed of 10 km/h (6.2 MPH) or more for 10 seconds or more.
3. Check DTC in “Self-Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES >> GO TO SEC-99, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461157
1.CHECK DTC OF “ABS ACTUATOR A ND ELECTRIC UNIT (CONTROL UNIT)”
Check DTC in “Self-Diagnostic Resu lt” mode of “ABS” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to BRC-45, "DTC Index".
NO >> GO TO 2.
2.CHECK DTC OF “COMBINATION METER”
Check DTC in “Self-Diagnostic Result” mode of “METER/M&A” using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis rela ted to the detected DTC. Refer to MWI-27, "DTC Index".
NO >> GO TO 3.
3.CHECK INTERMITTENT INCIDENT
Refer to GI-43, "Intermittent Incident"
.
>> Inspection End.
DTC No. Trouble diagnosis name DTC detecting condition Possible causes
B2557 VEHICLE SPEED BCM detects one of the following conditions for 10
seconds continuously.
• Vehicle speed signal from combination meter is 10
km/h (6.2 MPH) or more, and vehicle speed signal
from ABS actuator and electric unit (control unit) is
4 km/h (2.5 MPH) or less.
• Vehicle speed signal from combination meter is 4 km/h (2.5 MPH) or less, and vehicle speed signal
from ABS actuator and electric unit (control unit) is
10 km/h (6.2 MPH) or more. • Harness or connectors
(The CAN communication line is
open or shorted.)
• Combination meter
• ABS actuator and electric unit (control unit)
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-104
< DTC/CIRCUIT DIAGNOSIS >
B2602 SHIFT POSITION
B2602 SHIFT POSITION
DTC LogicINFOID:0000000009461164
DTC DETECTION LOGIC
NOTE:
• If DTC B2602 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2602 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. Start engine.
2. Drive vehicle at a speed of 4 km/h (2.5 MPH) or more for 10 seconds or more.
3. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-104, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461165
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.CHECK CVT SHIFT SELECTOR SWITCH FUNCTION
1. Turn ignition switch ON.
2. Select “DETE/CANCEL SW” and "VEH SPEED 1" in DATA MONITOR mode with CONSULT.
3. Check “DETE/CANCEL SW” and "VEH SPEED 1" indication under the following conditions.
Is the inspection result normal?
YES >> Refer to GI-43, "Intermittent Incident".
NO-1 >> If DETE/CANCEL SW is incorrect. GO TO 4.
NO-2 >> If VEH SPEED 1 is incorrect. GO TO 2.
2.CHECK DTC OF COMBINATION METER
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2602 SHIFT POSITION BCM detects the following status for 10 seconds.
• Selector lever is in the P (Park) position
• Vehicle speed is 4 km/h (2.5 MPH) or more
• Ignition switch is in the ON position • Harness or connectors
(CAN communication line is open or
shorted.)
• Harness or connectors [CVT shift selector (park position
switch) circuit is open or shorted.]
• CVT shift selector (park position switch)
• Combination meter
•BCM
Monitor item Condition Indication
DETE/CANCEL
SW CVT Shift se-
lector In any position oth-
er than P (Park) OFF
P (Park) ON
VEH SPEED 1 Vehicle not moving 0
Vehicle moving Varies
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-116
< DTC/CIRCUIT DIAGNOSIS >
B2608 STARTER RELAY
B2608 STARTER RELAY
DTC LogicINFOID:0000000009461174
DTC DETECTION LOGIC
NOTE:
• If DTC B2608 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B2608 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. Press push-button ignition switch under t he following conditions to start engine.
- Shift selector lever: In the P (Park) position
- Brake pedal: Depressed
2. Wait 1 second after engine started.
3. Check DTC in Self-Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?
YES >> Go to SEC-116, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461175
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.CHECK DTC OF IPDM E/R
Check DTC in Self-Diagnostic Result mode of IPDM E/R using CONSULT.
Is DTC detected?
YES >> Perform the trouble diagnosis relat ed to the detected DTC. Refer to PCS-20, "DTC Index".
NO >> GO TO 2.
2.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 4.
NO >> GO TO 3.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2608 STARTER RELAY BCM outputs starter motor relay OFF signal
but BCM receives star ter motor relay ON
signal from IPDM E/R (CAN). • Harness or connectors
(CAN communication line is open or
shorted.)
• Harness or connectors (Starter relay circuit is open or shorted.)
• IPDM E/R
(+)
(–) Condition Voltage (V)
(Approx.)
BCM
Connector Terminal
M18 62 Ground Selector lever N (Neutral) or P
(Park) position 12
Other than above 0
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM