Nissan Tiida C11. Instruction — part 1180

SEC-92

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B2190, P1614 NATS ANTENNA AMP.

B2190, P1614 NATS ANTENNA AMP.

Description

INFOID:0000000001532070

Performs ID verification through BCM and NATS antenna amplifier when ignition knob switch is pressed.
Prohibits the start of engine when an unregistered ID of mechanical key is used.

DTC Logic

INFOID:0000000001532071

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Insert ignition key into the key cylinder.

2.

Turn ignition switch ON.

3.

Check “Self diagnostic result” with CONSULT-III.

Is DTC detected?

YES

>> Refer to

XX-XX, "*****"

.

NO

>> INSPECTION END.

Diagnosis Procedure

INFOID:0000000001532072

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 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 Instruction”.

NO

>> GO TO 3.

3.

CHECK POWER SUPPLY FOR NATS ANTENNA AMP.

1.

Turn ignition switch ON.

2.

Check voltage between NATS antenna amp. connector M21 terminal 3 and ground.

DTC No.

Trouble diagnosis

name

DTC 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

B2190, P1614 NATS ANTENNA AMP.

SEC-93

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

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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.

Check continuity between NATS antenna amp. connector M21 terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK NATS ANTENNA AMP. SIGNAL LINE

1.

Turn ignition switch ON.

2.

Using analog tester, check voltage between NATS antenna
amp. connector M21 terminal 1 and ground.

Is the inspection result normal?

YES

>> NATS antenna amp. is malfunctioning.

NO

>> • Repair or replace harness.

NOTE:
If harness is OK, replace BCM, perform initialization with CONSULT-III. For initialization, refer to
“CONSULT-III Operation Instruction”.

3 - Ground

: Battery voltage

ALKIA0850ZZ

2 - Ground

: Continuity should exist

ALKIA0851ZZ

LIIA1280E

Terminals

Position of ignition key cylinder

Voltage (V)

(Approx.)

( + )

( - )

1

Ground

Before inserting ignition key

Battery voltage

After inserting ignition key

Pointer of tester should move for approx. 30 seconds,

then return to battery voltage

Just after turning ignition switch

ON

Pointer of tester should move for approx. 1 second, then

return to battery voltage

SEC-94

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B2191, P1615 DIFFERENCE OF KEY

B2191, P1615 DIFFERENCE OF KEY

Description

INFOID:0000000001404177

Performs ID verification through BCM when ignition switch is ON position.
Prohibits the release of steering lock or start of engine when an unregistered key is used.

DTC Logic

INFOID:0000000001404178

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Insert ignition 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

SEC-94, "Diagnosis Procedure"

.

NO

>> INSPECTION END.

Diagnosis Procedure

INFOID:0000000001404179

1.

PERFORM INITIALIZATION

Perform initialization with CONSULT-III. Re-register all ignition keys.
For initialization and registration of ignition key. Refer to CONSULT-III Operation Instruction.

Can the system be initialized and can the engine be started with re-registered ignition key?

YES

>> Ignition key was unregistered.

NO

>>

BCM is malfunctioning.

• Replace BCM. Refer to

XX-XX, "*****"

.

• Perform initialization again

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2191

DIFFERENCE OF
KEY

The ID verification results between BCM and igni-
tion key are NG. The registration is necessary.

• Ignition key

P1615

B2192, P1611 ID DISCORD, IMMU-ECM

SEC-95

< COMPONENT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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B2192, P1611 ID DISCORD, IMMU-ECM

Description

INFOID:0000000001404180

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 starts the engine if the ID is OK. ECM prevents the engine from starting if
the ID is not registered.

DTC Logic

INFOID:0000000001404181

DTC DETECTION LOGIC

NOTE:
• If DTC B2192 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

SEC-90, "DTC Logic"

.

• If DTC B2192 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

SEC-91, "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-95, "Diagnosis Procedure"

.

NO

>> INSPECTION END.

Diagnosis Procedure

INFOID:0000000001404182

1.

PERFORM INITIALIZATION

Perform initialization with CONSULT-III. Re-register all ignition keys.
For initialization and registration of ignition key. Refer to CONSULT-III Operation Instruction.

Can the system be initialized and can the engine be started with re-registered ignition 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 ignition keys.
For initialization and registration of ignition key. Refer to “CONSULT-III Operation Instruction.

Can the system be initialized and can the engine be started with re-registered ignition key?

YES

>> BCM is malfunctioning.

NO

>> GO TO 3.

3.

PEPLACE ECM

1.

Replace ECM.

2.

Perform initialization with CONSULT-III. Re-register all ignition keys.
For initialization and registration of ignition key. Refer to “CONSULT-III Operation Instruction.

Can the system be initialized and can the engine be started with re-registered ignition key?

YES

>> ECM is malfunctioning.

NO

>> GO TO 4.

4.

CHECK INTERMITTENT INCIDENT

Refer to @@@.

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. The registration is necessary.

• BCM
• ECM

P1611