2014 NISSAN TEANA SEC

SEC-70
< DTC/CIRCUIT DIAGNOSIS >
P1612 CHAIN OF ECM-IMMU
P1612 CHAIN OF ECM-IMMU
DTC LogicINFOID:0000000009461111
DTC DETECTION LOGIC
NOTE:
• If DTC P1612 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC P1612 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. Check DTC in “Self-Diagnostic Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES >> Go to SEC-70, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461112
NOTE:
• If DTC P1612 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to BCS-68, "DTC Logic"
.
• If DTC P1612 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
BCS-69, "DTC Logic"
.
1.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT.
Check BCM power supply and ground circuit. Refer to BCS-74, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace the harness.
2.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT.
Check ECM power supply and ground circuit. Refer to EC-203, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace the harness.
3.PERFORM DTC CONFIRMATION PROCEDURE.
Perform the DTC confirmation procedure. Refer to SEC-70, "DTC Logic"
.
Does the DTC return?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> Inspection End.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1612 CHAIN OF BCM-ECM Inactive communication between BCM
and ECM • Harness or connectors
(The CAN communication line is open or
shorted.)
•ECM
•BCM
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

P1614 CHAIN OF IMMU-KEYSEC-71
< DTC/CIRCUIT DIAGNOSIS >
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P1614 CHAIN OF IMMU-KEY
DTC LogicINFOID:0000000009461113
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 “ENGINE” using CONSULT.
Is DTC detected?
YES >> GO TO SEC-71, "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 “ENGINE” using CONSULT.
Is DTC detected?
YES >> GO TO SEC-71, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461114
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 P1614 CHAIN OF IMMU-KEY Inactive communication between NATS
antenna amp. and BCM • Harness or connectors
(NATS antenna amp. circuit is open or
shorted.)
• NATS antenna amp.
•BCM
• Intelligent Key fob
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-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

B210B STARTER CONTROL RELAYSEC-73
< DTC/CIRCUIT DIAGNOSIS >
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B210B STARTER CONTROL RELAY
DTC LogicINFOID:0000000009461116
DTC DETECTION LOGIC
NOTE:
• If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B210B 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 the power supply position to start under the following conditions and wait for at least 1 second.
- CVT selector lever is in the P (Park) or N (Neutral) position.
- Depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES >> Refer to SEC-73, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461117
1.INSPECTION START
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B210B CRNT?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> Refer to GI-43, "Intermittent Incident"
.
DTC No.Trouble diagnosis
name DTC detecting condition Possible cause
B210B START CONT RLY
ON When comparing the following items, IPDM E/R de-
tects that starter control relay is stuck in the ON po-
sition for 1 second or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status sig-
nal (IPDM E/R input)
• Starter control relay control signal (IPDM E/R
output) •IPDM E/R
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-74
< DTC/CIRCUIT DIAGNOSIS >
B210C STARTER CONTROL RELAY
B210C STARTER CONTROL RELAY
DTC LogicINFOID:0000000009461119
DTC DETECTION LOGIC
NOTE:
• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B210C is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-69, "DTC Logic"
.
• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be detected.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn the power supply position to start under the following conditions and wait for at least 1 second.
- CVT selector lever is in the P (Park) or N (Neutral) position.
- Depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES >> Refer to SEC-74, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461120
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1.PERFORM SELF DIAGNOSTIC RESULT
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B210C CRNT?
YES >> GO TO 2.
NO >> Refer to GI-43, "Intermittent Incident"
.
2.CHECK STARTER CONTROL RELA Y CONTROL CIRCUITS VOLTAGE
Check voltage between IPDM E/R connectors and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> GO TO 3.
DTC No. Trouble diagnosis
name DTC detecting condition Possible cause
B210C START CONT RLY
OFF CIRC When comparing the following items, IPDM E/R de-
tects that starter control relay is stuck in the OFF
position for 1 second or more.
• Starter contro l relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status sig-
nal (IPDM E/R input)
• Starter control relay control signal (IPDM E/R
output) • IPDM E/R
•BCM
•Battery
IPDM E/R GroundVo l ta g e
(Approx.)
Connector Terminal
E63 33 — Battery voltage
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B210C STARTER CONTROL RELAYSEC-75
< DTC/CIRCUIT DIAGNOSIS >
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3.CHECK STARTER CONTROL RELA Y CONTROL CIRCUIT CONTINUITY
1. Disconnect IPDM E/R connector E63 and BCM connector M18.
2. Check continuity between IPDM E/R connector E63 and BCM connector M18.
3. Check continuity between IPDM E/R connector E63 and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-80, "Removal and Installation".
NO >> Repair or replace harness or connectors.
IPDM E/R BCM Continuity
Connector Terminal Connector Terminal
E63 33 M18 62 Yes
IPDM E/R Ground Continuity
Connector Terminal
E63 33 — No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

SEC-76
< DTC/CIRCUIT DIAGNOSIS >
B210D STARTER RELAY
B210D STARTER RELAY
DTC LogicINFOID:0000000009461122
DTC DETECTION LOGIC
NOTE:
• If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
BCS-68, "DTC Logic"
.
• If DTC B210D is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to BCS-69, "DTC Logic"
.
• If DTC B210D is displayed with DTC B2617, first perform the trouble diagnosis for DTC B2617. Refer to
SEC-118, "DTC Logic"
.
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Ignition switch ON under the following conditions and wait for at least 1 second.
- CVT selector lever is in the P (Park) or N (Neutral) position
- Do not depress the brake pedal
2. Check “Self-diagnostic result” with CONSULT.
Is DTC detected?
YES >> Refer to SEC-76, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis ProcedureINFOID:0000000009461123
Regarding Wiring Diagram information, refer to SEC-29, "Wiring Diagram".
1. PERFORM SELF DIAGNOSTIC RESULT
Perform Self Diagnostic Result of IPDM E/R using CONSULT.
Is display history of DTC B210D CRNT?
YES >> GO TO 2.
NO >> Refer to GI-43, "Intermittent Incident"
.
2.CHECK STARTER CONTROL RELA Y CONTROL CIRCUITS VOLTAGE
Check voltage between IPDM E/R connectors and ground.
Is the inspection result normal?
YES >> Replace IPDM E/R. Refer to PCS-32, "Removal and Installation".
NO >> GO TO 3.
DTC No. Trouble diagnosis
name DTC detecting condition Possible cause
B210D STARTER RELAY
ON CIRC When comparing the following items, IPDM E/R de-
tects that starter control relay is stuck in the ON po-
sition for 5 second or more.
• Starter contro l relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status sig-
nal (IPDM E/R input)
• Starter control relay control signal (IPDM E/R
output) • Harness or connectors (starter mo-
tor relay control circuit open or
short)
• IPDM E/R
•BCM
IPDM E/R GroundVo l ta g e
(Approx.)
Connector Terminal
E63 33 — Battery voltage
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM

B210D STARTER RELAYSEC-77
< DTC/CIRCUIT DIAGNOSIS >
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3.CHECK STARTER CONTROL RELA Y CONTROL CIRCUIT CONTINUITY
1. Disconnect IPDM E/R connectors E63 and BCM connector M18.
2. Check continuity between IPDM E/R connector E63 and ground.
Is the inspection result normal?
YES >> Refer to SEC-116, "Diagnosis Procedure".
NO >> Repair or replace harness or connectors.
IPDM E/R Ground Continuity
Connector Terminal
E63 33 — No
Revision: November 20132014 Altima NAMRevision: November 20132014 Altima NAM