Nissan Altima HL32 Hybrid. Manual - part 992

B2190, P1614 NATS ANTENNA AMP.

SEC-41

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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B

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3.

CHECK KEY SLOT CIRCUIT

1. Disconnect BCM harness connector.

2. Check continuity between key slot harness connector M40 (A)

terminal 2 and BCM harness connector M19 (B) terminal 68.

3. Check continuity between key slot harness connector M40 (A)

terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 8

NO

>> Repair harness or connector.

4.

CHECK PUSH-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 harness connector.

3. Check voltage between key slot harness connector and ground.

Is the inspection result normal?

YES

>> Replace key slot. Refer to 

SEC-175, "Removal and

Installation"

.

NO

>> GO TO 6

6.

CHECK KEY SLOT COMMUNICATION SIGNAL CIRCUIT

1. Disconnect BCM harness connector.

2. Check continuity between key slot harness connector M40 (A)

terminal 3 and BCM harness connector M19 (B) terminal 69.

3. Check continuity between key slot harness connector M40 (A)

terminal 3 and ground.

Key slot

BCM

Continuity

Connector

Terminal

Connector

Terminal

A:  M40

2

B:  M19

68

Yes

Key slot

Ground

Continuity

Connector

Terminal

A: M40

2

Ground

No

ALKIA0429ZZ

Key slot

Ground

Continuity

Connector

Terminal

M40

3

Ground

Yes

ALKIA0430ZZ

Key slot

BCM

Continuity

Connector

Terminal

Connector

Terminal

A:  M40

3

B:  M19

69

Yes

Key slot

Ground

Continuity

Connector

Terminal

A: M40

3

Ground

No

ALKIA0431ZZ

SEC-42

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2190, P1614 NATS ANTENNA AMP.

Is the inspection result normal?

YES

>> GO TO 8

NO

>> Repair harness or connector.

7.

CHECK KEY SLOT GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect key slot harness connector.

3. Check continuity between key slot harness connector and

ground.

Is the inspection result normal?

YES

>> GO TO 8

NO

>> Repair harness or connector.

8.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> Inspection End.

Key slot

Ground

Continuity

Connector

Terminal

M40

7

Ground

Yes

ALKIA0344ZZ

B2191, P1615 DIFFERENCE OF KEY

SEC-43

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

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B2191, P1615 DIFFERENCE OF KEY

Description

INFOID:0000000004215987

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 Logic

INFOID:0000000004215988

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

>> Refer to 

SEC-43, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004215989

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 re-registered Intelligent Key?

YES

>> Intelligent Key was unregistered.

NO

>> BCM is malfunctioning.

• Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

• 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 

P1615

SEC-44

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

B2192, P1611 ID DISCORD, IMMU-ECM

B2192, P1611 ID DISCORD, IMMU-ECM

Description

INFOID:0000000004215990

BCM performs the ID verification with hybrid vehicle control ECU that allows the hybrid system to start. Start

the hybrid system if the ID is OK. hybrid vehicle control ECU prevents the hybrid system from starting if the ID

is not registered. BCM starts the communication with hybrid vehicle control ECU if ignition switch is turned ON.

DTC Logic

INFOID:0000000004215991

DTC DETECTION LOGIC

NOTE:

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

SEC-28, "DTC Logic"

.

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

SEC-29, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON under the following conditions.

-

ECVT selector lever is in the P or N position

-

Do not depress the brake pedal

2. Check “Self diagnostic result” with CONSULT-III.
Is DTC detected?

YES

>> Refer to 

SEC-44, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000004215992

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”.
Can the system be initialized and can the hybrid system be started with re-registered Intelligent Key?

YES

>> ID was unregistered.

NO

>> BCM is malfunctioning.

• Replace BCM. Refer to 

BCS-87, "Removal and Installation"

.

• Perform initialization again

• Replace hybrid vehicle control ECU

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2192

ID DISCORD, IMMU-
ECM

The ID verification results between BCM and hybrid 
vehicle control ECU are NG. The registration is nec-
essary.

• BCM
• hybrid vehicle control ECU

P1611