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![NISSAN TEANA 2008 Service Manual SEC-32
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P1611 ID DISCORD, IMMU-ECM
P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000003814930
BCM performs the ID verification with ECM that allows th NISSAN TEANA 2008 Service Manual SEC-32
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1611 ID DISCORD, IMMU-ECM
P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000003814930
BCM performs the ID verification with ECM that allows th](/manual-img/5/57391/w960_57391-4040.png)
SEC-32
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1611 ID DISCORD, IMMU-ECM
P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000003814930
BCM performs the ID verification with ECM that allows the engine to start. Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts the communication with ECM if
ignition switch is turned ON.
DTC LogicINFOID:0000000003814931
DTC DETECTION LOGIC
NOTE:
If DTC B1611 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
If DTC B1611 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-32, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814932
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all Intelligent Keys.
For initialization and registration of Intelligent Key. Refer to “CONSULT-III Operation Manual NATS-IVIS/
NVIS”.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE BCM
1. Replace BCM. Refer to BCS-78, "
Removal and Installation".
2. Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES >> INSPECTION END
NO >> GO TO 3.
3.REPLACE ECM
1. Replace ECM. Refer to EC-14, "
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Descrip-
tion".
2. Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES >> INSPECTION END
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
P1611ID DISCORD, IMMU-
ECMThe ID verification result between BCM and ECM is
NG. The registration is necessary.BCM
ECM
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P1611 ID DISCORD, IMMU-ECM
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NO >> GO TO 4.
4.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Page 4043 of 5121
![NISSAN TEANA 2008 Service Manual SEC-34
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1612 CHAIN OF ECM-IMMU
P1612 CHAIN OF ECM-IMMU
DescriptionINFOID:0000000003814933
BCM performs the ID verification with ECM that allows the engi NISSAN TEANA 2008 Service Manual SEC-34
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1612 CHAIN OF ECM-IMMU
P1612 CHAIN OF ECM-IMMU
DescriptionINFOID:0000000003814933
BCM performs the ID verification with ECM that allows the engi](/manual-img/5/57391/w960_57391-4042.png)
SEC-34
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1612 CHAIN OF ECM-IMMU
P1612 CHAIN OF ECM-IMMU
DescriptionINFOID:0000000003814933
BCM performs the ID verification with ECM that allows the engine to start. Start the engine if the ID is OK.
ECM prevents the engine from starting if the ID is not registered. BCM starts the communication with ECM if
ignition switch is turned ON.
DTC LogicINFOID:0000000003814934
DTC DETECTION LOGIC
NOTE:
If DTC P1612 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-28, "
BCM : DTC Logic".
If DTC P1612 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-30, "
BCM : DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON under the following conditions.
- Selector lever is in the P or N position.
- Do not depress brake pedal.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-34, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814935
1.REPLACE BCM
1. Replace BCM. Refer to BCS-78, "
Removal and Installation".
2. Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual NATS-IVIS/NVIS”.
Does the engine start?
YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE ECM
Replace ECM. Refer to EC-14, "
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Description".
>> INSPECTION END
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
P1612 CHAIN OF ECM-IMMU Inactive communication between ECM and BCM Harness or connectors
(The CAN communication line is open or
shorted)
BCM
ECM
Page 4044 of 5121
![NISSAN TEANA 2008 Service Manual P1614 CHAIN OF IMMU-KEY
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P1614 CHAIN OF IMMU-KEY
DescriptionINFOID:0000000003814936
Performs ID verification thro NISSAN TEANA 2008 Service Manual P1614 CHAIN OF IMMU-KEY
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DescriptionINFOID:0000000003814936
Performs ID verification thro](/manual-img/5/57391/w960_57391-4043.png)
P1614 CHAIN OF IMMU-KEY
SEC-35
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P1614 CHAIN OF IMMU-KEY
DescriptionINFOID:0000000003814936
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.
DTC LogicINFOID:0000000003814937
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE 1
1. Insert Intelligent Key into the key slot.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-35, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE 2
1. Press the push-button ignition switch.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-35, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814938
1. INSPECTION START
Check the case in which DTC is detected.
Case1: It is detected when Intelligent Key is inserted into key slot.
Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed.
In which case is DTC detected?
Case1. >> GO TO 2.
Case2. >> GO TO 4.
2.CHECK KEY SLOT INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot harness connector and ground.
Is the inspection result normal?
YES >> Replace key slot. Refer to SEC-204, "Removal and Installation".
NO >> GO TO 3.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
P1614CHAIN OF IMMU-
KEYInactive communication between key slot and
BCM. Harness or connectors
(The key slot circuit is open or
shorted)
Key slot
BCM
(+)
(–)Voltage (V)
(Approx.) Key slot
Connector Terminal
M99 2 Ground Battery voltage
Page 4045 of 5121
![NISSAN TEANA 2008 Service Manual SEC-36
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1614 CHAIN OF IMMU-KEY
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between key slot harness connector and BCM harn NISSAN TEANA 2008 Service Manual SEC-36
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1614 CHAIN OF IMMU-KEY
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between key slot harness connector and BCM harn](/manual-img/5/57391/w960_57391-4044.png)
SEC-36
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1614 CHAIN OF IMMU-KEY
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between key slot harness connector and BCM harness connector.
3. Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
4.CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
Press push-button ignition switch and check if it turns ON.
Does ignition switch turn to ON?
YES >> GO TO 5.
NO >> GO TO 7.
5.CHECK KEY SLOT COMMUNICATION SIGNAL
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot harness connector and ground.
Is the inspection result normal?
YES >> Replace key slot. Refer to SEC-204, "Removal and Installation".
NO >> GO TO 6.
6.CHECK KEY SLOT COMMUNICATION SIGNAL CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between key slot harness connector and BCM harness connector.
3. Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> Replace BCM. Refer to BCS-78, "Removal and Installation".
NO >> Repair or replace harness.
7.CHECK KEY SLOT GROUND CIRCUIT
Key slot BCM
Continuity
Connector Terminal Connector Terminal
M99 2 M122 80 Existed
Key slot
GroundContinuity
Connector Terminal
M99 2 Not existed
(+)
(–)Voltage (V)
(Approx.) Key slot
Connector Terminal
M99 3 Ground Battery voltage
Key slot BCM
Continuity
Connector Terminal Connector Terminal
M99 3 M122 81 Existed
Key slot
GroundContinuity
Connector Terminal
M99 3 Not existed
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P1614 CHAIN OF IMMU-KEY
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1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check continuity between key slot harness connector and ground.
Is the inspection result normal?
YES >> GO TO 8.
NO >> Repair or replace harness.
8.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
Key slot
GroundContinuity
Connector Terminal
M99 7 Existed
Page 4047 of 5121
![NISSAN TEANA 2008 Service Manual SEC-38
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1615 DIFFRENCE OF KEY
P1615 DIFFRENCE OF KEY
DescriptionINFOID:0000000003814939
Performs ID verification through BCM and Intelligent Key when pu NISSAN TEANA 2008 Service Manual SEC-38
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1615 DIFFRENCE OF KEY
P1615 DIFFRENCE OF KEY
DescriptionINFOID:0000000003814939
Performs ID verification through BCM and Intelligent Key when pu](/manual-img/5/57391/w960_57391-4046.png)
SEC-38
< COMPONENT DIAGNOSIS >[INTELLIGENT KEY SYSTEM]
P1615 DIFFRENCE OF KEY
P1615 DIFFRENCE OF KEY
DescriptionINFOID:0000000003814939
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.
DTC LogicINFOID:0000000003814940
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-38, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814941
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Reregister all Intelligent Keys.
For initialization and registration of Intelligent Key. Refer to “CONSULT-III Operation Manual NATS-IVIS/
NVIS”.
Can the system be initialized and can the engine be started with reregistered Intelligent Key?
YES >> INSPECTION END
NO >> GO TO 2.
2.REPLACE INTELLIGENT KEY
1. Replace Intelligent Key.
2. Perform initialization with CONSULT-III.
For initialization and registration of Intelligent Key. Refer to “CONSULT-III Operation Manual NATS-IVIS/
NVIS”.
Can the system be initialized and can the engine be started with re-registered Intelligent Key?
YES >> INSPECTION END
NO >> GO TO 3.
3.CHECK INTERMITTENT INCIDENT
Refer to GI-35, "
Intermittent Incident".
>> INSPECTION END
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1615 DIFFERENCE OF KEYThe ID verification result between BCM and Intelligent Key
is NG. The registration is necessary.Intelligent Key
Page 4048 of 5121
![NISSAN TEANA 2008 Service Manual B2190 NATS ANTENNA AMP.
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B2190 NATS ANTENNA AMP.
DescriptionINFOID:0000000003814942
Performs ID verification thro NISSAN TEANA 2008 Service Manual B2190 NATS ANTENNA AMP.
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B2190 NATS ANTENNA AMP.
DescriptionINFOID:0000000003814942
Performs ID verification thro](/manual-img/5/57391/w960_57391-4047.png)
B2190 NATS ANTENNA AMP.
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B2190 NATS ANTENNA AMP.
DescriptionINFOID:0000000003814942
Performs ID verification through BCM and Intelligent Key when push-button ignition switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of Intelligent Key is used.
DTC LogicINFOID:0000000003814943
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert Intelligent Key into the key slot.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-39, "Diagnosis Procedure".
NO >> GO TO 2.
2.PERFORM DTC CONFIRMATION PROCEDURE
1. Press the push-button ignition switch.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Go to SEC-39, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis ProcedureINFOID:0000000003814944
1. INSPECTION START
Check the case in which DTC is detected.
Case1: It is detected when Intelligent Key is inserted into key slot.
Case2: It is detected after Intelligent Key is inserted into key slot and push-button ignition switch is pressed.
In which case is DTC detected?
Case1. >> GO TO 2.
Case2. >> GO TO 4.
2.CHECK KEY SLOT INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check voltage between key slot harness connector and ground.
Is the inspection result normal?
YES >> Replace key slot. Refer to SEC-204, "Removal and Installation".
NO >> GO TO 3.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2190NATS ANTENNA
AMPInactive communication between key slot and
BCM. Harness or connectors
(The key slot circuit is open or
shorted)
Key slot
BCM
(+)
(–)Voltage (V)
(Approx.) Key slot
Connector Terminal
M99 2 Ground Battery voltage