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![NISSAN TIIDA 2007 Service Repair Manual SEC-24
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2013 ID DISCORD I-KEY-STRG
3.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect steering lock solenoid connector.
2. Check voltage between NISSAN TIIDA 2007 Service Repair Manual SEC-24
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2013 ID DISCORD I-KEY-STRG
3.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect steering lock solenoid connector.
2. Check voltage between](/manual-img/5/57395/w960_57395-4648.png)
SEC-24
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2013 ID DISCORD I-KEY-STRG
3.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect steering lock solenoid connector.
2. Check voltage between Intelligent Key unit and ground.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Replace Intelligent Key unit. Refer to SEC-79, "
Removal
and Installation".
4.CHECK STEERING LOCK COMMUNICATION SIGNAL
Check signal between Intelligent Key unit and ground with oscilloscope.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Replace Intelligent Key unit. Refer to SEC-79, "
Removal and Installation".
5.CHECK STEERING LOCK SOLENOID COMMUNICATION CIRCUIT
1. Disconnect Intelligent Key unit and steering lock solenoid connectors.
2. Check continuity between Intelligent Key unit and steering lock solenoid.
3. Check continuity between steering lock solenoid and ground.
Te r m i n a l s
Voltage (V)
(Approx.) (+)
(–)
Intelligent Key unit
connectorTe r m i n a l
M52 1 Ground 5
PIIB6634E
Te r m i n a l s
Condition of
key switchVoltage (V)
(Approx.) (+)
(–) Intelligent
Key unit
connectorTe r m i n a l
M52 32 GroundIgnition
switch is
pressed,
when Intelli-
gent Key is
into the vehi-
cle.
Other than
above5
PIIB6635E
SIIA1911J
AB
Continuity
Intelligent Key unit
connectorTe r m i n a lSteering lock sole-
noid connectorTe r m i n a l
M521
M62
Ye s 31 4
32 3
PIIB6636E
Page 4650 of 5883
![NISSAN TIIDA 2007 Service Repair Manual B2013 ID DISCORD I-KEY-STRG
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Is the inspection result normal?
YES >> Replace steering lock solenoid.
NO >> R NISSAN TIIDA 2007 Service Repair Manual B2013 ID DISCORD I-KEY-STRG
SEC-25
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Is the inspection result normal?
YES >> Replace steering lock solenoid.
NO >> R](/manual-img/5/57395/w960_57395-4649.png)
B2013 ID DISCORD I-KEY-STRG
SEC-25
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Is the inspection result normal?
YES >> Replace steering lock solenoid.
NO >> Repair or replace harness between steering lock solenoid and Intelligent Key unit.
6.CHECK STEERING LOCK SOLENOID GROUND CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit and steering lock solenoid.
3. Check continuity between steering lock solenoid connector and
ground.
Is the inspection result normal?
YES >> Check the following.
Intelligent Key unit ground circuit.
Intelligent Key unit.
NO >> Repair or replace harness between steering lock solenoid and Intelligent Key unit.
A
GroundContinuity
Intelligent Key unit connector Terminal
M521
No 31
32
AB
Continuity
Intelligent Key unit
connectorTe r m i n a lSteering lock sole-
noid connectorTe r m i n a l
M52 31 M6 4 Yes
A
GroundContinuity
Intelligent Key unit connector Terminal
M52 31 No
PIIB6637E
Page 4651 of 5883
![NISSAN TIIDA 2007 Service Repair Manual SEC-26
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2190, P1614 NATS ANTENNA AMP.
B2190, P1614 NATS ANTENNA AMP.
DescriptionINFOID:0000000001404060
Performs ID verification through BCM and NA NISSAN TIIDA 2007 Service Repair Manual SEC-26
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2190, P1614 NATS ANTENNA AMP.
B2190, P1614 NATS ANTENNA AMP.
DescriptionINFOID:0000000001404060
Performs ID verification through BCM and NA](/manual-img/5/57395/w960_57395-4650.png)
SEC-26
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2190, P1614 NATS ANTENNA AMP.
B2190, P1614 NATS ANTENNA AMP.
DescriptionINFOID:0000000001404060
Performs ID verification through BCM and NATS antenna amplifier when ignition knob switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of mechanical key is used.
DTC LogicINFOID:0000000001404061
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert mechanical key into the key cylinder.
2. Press the ignition knob switch.
3. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Refer to XX-XX, "*****".
NO >> INSPECTION END.
Diagnosis ProcedureINFOID:0000000001532029
1.CHECK NATS ANTENNA AMP. INSTALLATION
Check NATS antenna amp. installation. Refer to XX-XX, "*****"
.
Is the inspection result normal?
YES >> GO TO 2.
NO >> Reinstall NATS antenna amp. correctly.
2.CHECK NVIS (NATS) IGNITION KEY ID CHIP
Start engine with another registered NATS ignition key.
Does the engine start?
YES >> Ignition key ID chip is malfunctioning.
Replace the ignition key.
Perform initialization with CONSULT-III.
For initialization, refer to “CONSULT-III Operation Manual”.
NO >> GO TO 3.
3.CHECK POWER SUPPLY FOR NATS ANTENNA AMP.
1. Turn ignition switch OFF.
2. Check voltage between NATS antenna amp. connector M21 terminal 1 and ground.
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2190
NATS ANTENNA
AMP Inactive communication between NATS antenna
amp. and BCM.
Mechanical key is malfunctioning. Harness or connectors
(The NATS antenna amp. circuit is
open or shorted)
Mechanical key
NATS antenna amp.
BCM P1614
Page 4652 of 5883
![NISSAN TIIDA 2007 Service Repair Manual B2190, P1614 NATS ANTENNA AMP.
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YES >> GO TO 4.
NO >> Repair or replace fus NISSAN TIIDA 2007 Service Repair Manual B2190, P1614 NATS ANTENNA AMP.
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Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace fus](/manual-img/5/57395/w960_57395-4651.png)
B2190, P1614 NATS ANTENNA AMP.
SEC-27
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Is the inspection result normal?
YES >> GO TO 4.
NO >> Repair or replace fuse or harness.
4.CHECK NATS ANTENNA AMP. GROUND LINE CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NATS antenna amp. connector.
3. Check continuity between NATS antenna amp. connector M21 terminal 4 and ground.
Is the inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness.
5.CHECK NATS ANTENNA AMP. SIGNAL LINE- 1
1. Connect NATS antenna amp. connector.
2. Turn ignition switch ON.
3. Check voltage between NATS antenna amp. connector M21 ter-
minal 2 and ground with analog tester.
Is the inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness.
NOTE:
If harness is OK, replace BCM, perform initialization with CONSULT-III. For initialization, refer to
“CONSULT-III Operation Manual”. 1 - Ground : Battery voltage
LIIA1280E
4 - Ground : Continuity should exist.
ALKIA0854ZZ
LIIA1281E
Te r m i n a l s
Position of ignition key cylinderVoltage (V)
(Approx.)
( + ) ( - )
2GroundBefore inserting ignition key Battery voltage
After inserting ignition keyPointer of tester should move for approx. 30 seconds,
then return to battery voltage
Just after turning ignition switch
ONPointer of tester should move for approx. 1 second, then
return to battery voltage
Page 4653 of 5883
SEC-28
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2190, P1614 NATS ANTENNA AMP.
6.CHECK NATS ANTENNA AMP. SIGNAL LINE- 2
Check voltage between NATS antenna amp. connector M21 terminal
3 and ground with analog tester.
Is the inspection result normal?
YES >> NATS antenna amp. is malfunctioning.
NO >> Repair or replace harness.
NOTE:
If harness is OK, replace BCM, refer to BCS-57, "
Removal and Installation of BCM". Perform ini-
tialization with CONSULT-III. For initialization, refer to “CONSULT-III Operation Manual”.
ALKIA0850ZZ
Te r m i n a l s
Position of ignition key cylinderVoltage (V)
(Approx.)
( + ) ( - )
3GroundBefore inserting ignition key Battery voltage
After inserting ignition keyPointer of tester should move for approx. 30 seconds,
then return to battery voltage
Just after turning ignition switch
ONPointer of tester should move for approx. 1 second, then
return to battery voltage
Page 4654 of 5883
![NISSAN TIIDA 2007 Service Repair Manual B2191, P1615 DIFFERENCE OF KEY
SEC-29
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B2191, P1615 DIFFERENCE OF KEY
DescriptionINFOID:0000000001404063
Performs I NISSAN TIIDA 2007 Service Repair Manual B2191, P1615 DIFFERENCE OF KEY
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DescriptionINFOID:0000000001404063
Performs I](/manual-img/5/57395/w960_57395-4653.png)
B2191, P1615 DIFFERENCE OF KEY
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B2191, P1615 DIFFERENCE OF KEY
DescriptionINFOID:0000000001404063
Performs ID verification through BCM when ignition knob switch is pressed.
Prohibits the release of steering lock or start of engine when an unregistered ID of mechanical key is used.
DTC LogicINFOID:0000000001404064
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Insert mechanical key into the key cylinder.
2. Press the ignition knob switch.
3. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Refer toSEC-29, "Diagnosis Procedure".
NO >> INSPECTION END.
Diagnosis ProcedureINFOID:0000000001404065
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to CONSULT-III Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES >> Mechanical key was unregistered.
NO >> BCM is malfunctioning.
Replace BCM. Refer to XX-XX, "*****"
.
Perform initialization again
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2191
DIFFERENCE OF
KEYThe ID verification results between BCM and me-
chanical key are NG. The registration is necessary.Mechanical key
P1615
Page 4655 of 5883
![NISSAN TIIDA 2007 Service Repair Manual SEC-30
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2192, P1611 ID DISCORD, IMMU-ECM
B2192, P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000001404066
BCM performs the ID verification with NISSAN TIIDA 2007 Service Repair Manual SEC-30
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2192, P1611 ID DISCORD, IMMU-ECM
B2192, P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000001404066
BCM performs the ID verification with](/manual-img/5/57395/w960_57395-4654.png)
SEC-30
< COMPONENT DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
B2192, P1611 ID DISCORD, IMMU-ECM
B2192, P1611 ID DISCORD, IMMU-ECM
DescriptionINFOID:0000000001404066
BCM performs the ID verification with ECM that allows the engine to start. BCM starts the communication with
ECM if ignition switch is turned ON and starts the engine if the ID is OK. ECM prevents the engine from start-
ing if the ID is not registered.
DTC LogicINFOID:0000000001404067
DTC DETECTION LOGIC
NOTE:
If DTC B2192 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to
SEC-21, "
DTC Logic".
If DTC B2192 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to
SEC-22, "
DTC Logic".
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
1. Turn ignition switch ON.
2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?
YES >> Refer to SEC-30, "Diagnosis Procedure".
NO >> INSPECTION END.
Diagnosis ProcedureINFOID:0000000001404068
1.PERFORM INITIALIZATION
Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to CONSULT-III Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES >> ID was unregistered.
NO >> GO TO 2.
2.PEPLACE BCM
1. Replace BCM. Refer to XX-XX, "*****"
.
2. Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to CONSULT-III Operation Manual .
Can the system be initialized and can the engine be started with re-registered mechanical key?
YES >> BCM is malfunctioning.
NO >> GO TO 3.
3.PEPLACE ECM
1. Replace ECM. Refer to the following page.
- HR16DE (WITH EUR-OBD): XX-XX, "*****"
- HR16DE (WITHOUT EUR-OBD): XX-XX, "*****"
- MR18DE (WITH EURO-OBD): XX-XX, "*****"
- MR18DE (WITHOUT EURO-OBD): XX-XX, "*****"
-K9K: XX-XX, "*****"
2. Perform initialization with CONSULT-III. Re-register all mechanical keys.
For initialization and registration of mechanical key. Refer to CONSULT-III Operation Manual.
Can the system be initialized and can the engine be started with re-registered mechanical key?
DTC No.Trouble diagnosis
nameDTC detecting condition Possible cause
B2192
ID DISCORD BCM-
ECMThe ID verification results between BCM and ECM
are NG. The registration is necessary.BCM
ECM
P1611
Page 4656 of 5883
B2192, P1611 ID DISCORD, IMMU-ECM
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YES >> ECM is malfunctioning.
NO >> GO TO 4.
4.CHECK INTERMITENT INCIDENT
Refer to GI-55, "
Intermittent Incident".
>> INSPECTION END