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Nissan Versa Note. Manual - part 723

B2192, P1611 ID DISCORD, IMMU-ECM

SEC-171

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

SEC

B2192, P1611 ID DISCORD, IMMU-ECM

Description

INFOID:0000000009521019

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 Logic

INFOID:0000000009521020

DTC DETECTION LOGIC

NOTE:

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

BCS-118, "DTC Logic"

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

BCS-119, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

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

YES

>> Refer to

SEC-171, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009521021

PERFORM INITIALIZATION

Perform initialization with CONSULT. Re-register all mechanical keys.

For initialization and registration of mechanical key, refer to CONSULT Immobilizer mode and follow the on-

screen instructions.
Can the system be initialized and can the engine be started with re-registered mechanical key?

YES

>> ID was unregistered.

>> GO TO 2

REPLACE BCM

1. Replace BCM. Refer to

BCS-127, "Removal and Installation"

2. Perform initialization with CONSULT. Re-register all mechanical keys.

For initialization and registration of mechanical key, refer to CONSULT Immobilizer mode and follow the

on-screen instructions.

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

YES

>> BCM is malfunctioning.

>> GO TO 3

REPLACE ECM

1. Replace ECM. Refer to

EC-465, "Removal and Installation"

2. Perform initialization with CONSULT. Re-register all mechanical keys.

For initialization and registration of mechanical key, refer to CONSULT Immobilizer mode and follow the

on-screen instructions.

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

YES

>> ECM is malfunctioning.

>> GO TO 4

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

SEC-172

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B2192, P1611 ID DISCORD, IMMU-ECM

CHECK INTERMITTENT INCIDENT

Refer to

GI-41, "Intermittent Incident"

>> Inspection End.

B2193, P1612 CHAIN OF ECM-IMMU

SEC-173

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

SEC

B2193, P1612 CHAIN OF ECM-IMMU

Description

INFOID:0000000009521022

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 Logic

INFOID:0000000009521023

DTC DETECTION LOGIC

NOTE:

• If DTC B2193 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-118, "DTC Logic"

• If DTC B2193 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-119, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON.

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

YES

>> Refer to

SEC-173, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009521024

REPLACE BCM

1. Replace BCM. Refer to

BCS-127, "Removal and Installation"

2. Perform initialization with CONSULT.

For initialization, refer to CONSULT Immobilizer mode and follow the on-screen instructions.

Does the engine start?

YES

>> Inspection End.

>> ECM is malfunctioning.

• Replace ECM.

• Perform ECM re-communicating function.

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2193

CHAIN OF BCM-
ECM

Inactive communication between ECM and BCM

• Harness or connectors

(The CAN communication line is
open or short)

• BCM
• ECM

P1612

SEC-174

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

B2195 ANTI-SCANNING

B2195 ANTI-SCANNING

DTC Logic

INFOID:0000000009521025

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

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

>> Refer to

SEC-174, "Diagnosis Procedure"

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009521026

CHECK SELF DIAGNOSTIC RESULT 1

1. Select “Self Diagnostic Result” of “BCM” using CONSULT.

2. Erase DTC.

3. Perform DTC Confirmation Procedure for DTC P2195. Refer to

SEC-174, "DTC Logic"

Is DTC detected?

YES

>> GO TO 2.

>> Inspection End.

CHECK EQUIPMENT OF THE VEHICLE

Check that unspecified accessory part related to engine start is not installed.
Is unspecified accessory part related to engine start installed?

YES

>> GO TO 3.

>> GO TO 4.

CHECK SELF DIAGNOSTIC RESULT 2

1. Obtain the customer’s approval to remove unspecified accessory part related to engine start, and then

remove it.

2. Select “Self Diagnostic Result” of “BCM” using CONSULT.

3. Erase DTC.

4. Perform DTC CONFIRMATION PROCEDURE for DTC B2195. Refer to

SEC-174, "DTC Logic"

Is DTC detected?

YES

>> GO TO 4.

>> Inspection End.

REPLACE BCM

1. Replace BCM. Refer to

BCS-127, "Removal and Installation"

2. Perform initialization of BCM and registration of all ignition keys using CONSULT.

For initialization and registration procedures, refer to CONSULT Immobilizer mode and follow the on-

screen instructions.

>> Inspection End.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2195

ANTI SCANNING

ID verification between BCM and ECM is de-
tected out of specification

ID verification request out of specifi-
cation

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