Nissan Cube. Manual - part 848

B2195 ANTI-SCANNING

SEC-203

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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B2195 ANTI-SCANNING

Description

INFOID:0000000009950280

When ignition switch is turned ON, BCM performs ID verification with ECM. If ID verification that is out of the
specified specification is detected, BCM prohibits further ID verification and engine cranking.

DTC Logic

INFOID:0000000009950281

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON.

2.

Check “Self-diagnosis result” using CONSULT.

Is DTC detected?

YES

>> Refer to 

SEC-203, "Diagnosis Procedure"

.

NO

>> INSPECTION END.

Diagnosis Procedure

INFOID:0000000009950282

1.

CHECK SELF-DIAGNOSIS RESULT-1

1.

Perform “Self-diagnosis result” of BCM using CONSULT.

2.

Erase DTC.

3.

Perform DTC Confirmation Procedure. Refer to 

SEC-203, "DTC Logic"

.

Is DTC 2195 detected?

YES

>> GO TO 2. 

NO

>> INSPECTION END

2.

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.

NO

>> GO TO 4.

3.

CHECK SELF-DIAGNOSIS RESULT-2

1.

Obtain the customers approval to remove unspecified accessory part related to engine start, and then
remove it.

2.

Perform “Self-diagnosis result” of BCM using CONSULT.

3.

Erase DTC.

4.

Perform DTC Confirmation Procedure. Refer to 

SEC-203, "DTC Logic"

.

Is DTC 2195 detected?

YES

>> GO TO 4.

NO

>> INSPECTION END

4.

REPLACE BCM

1.

Replace BCM. Refer to 

SEC-178, "BCM : Work Procedure"

.

2.

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

>> INSPECTION END

DTC No.

Trouble diagnosis 

name

DTC detecting condition

Possible cause

B2195

ANTI SCANNING

ID verification between BCM and ECM that is out of 
the specified specification is detected

ID verification request out of the 
specified specification

SEC-204

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

POWER SUPPLY AND GROUND CIRCUIT

POWER SUPPLY AND GROUND CIRCUIT

BCM

BCM : Diagnosis Procedure

INFOID:0000000009950286

1.

CHECK FUSES AND FUSIBLE LINK

Check that the following fuses and fusible link are not fusing.

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect BCM connectors.

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

IPDM E/R

IPDM E/R : Diagnosis Procedure

INFOID:0000000009950287

1.

CHECK FUSES AND FUSIBLE LINK

Signal name

Fuses and fusible link No.

Battery power supply

8

G

ACC power supply

20

Ignition power supply

2

Terminals

Ignition switch position

(+)

(

−

)

BCM

OFF

ACC

ON

Connector

Terminal

M67

70

Ground

Battery 
voltage

Battery 
voltage

Battery 
voltage

57

M65

11

Approx. 

0 V

Battery 
voltage

Battery 
voltage

38

Approx. 

0 V

Approx. 

0 V

Battery 
voltage

BCM

Ground

Continuity

Connector

Terminal

M67

67

Existed

POWER SUPPLY AND GROUND CIRCUIT

SEC-205

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

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Check that the following IPDM E/R fuses or fusible links are not blown.

Is the fuse fusing?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is

blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect IPDM E/R connector.

3.

Check voltage between IPDM E/R harness connector and the ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair the harness or connector.

3.

CHECK IGNITION POWER SUPPLY CIRCUIT

1.

Turn the ignition switch ON.

2.

Check voltage between IPDM E/R harness connector and the ground.

Is the measurement value normal?

YES

>> GO TO 4.

NO

>> Repair the harness or connector.

4.

CHECK GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check continuity between IPDM E/R harness connectors and the ground.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair the harness or connector.

Signal name

Fuses and fusible link No.

Battery power supply

C

D

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Terminals

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Connector

Terminal

Ground

E9

1

Battery voltage

2

E10

8

Terminals

Voltage

(Approx.)

(+)

(

−

)

IPDM E/R

Ground

Connector

Terminal

E12

18

Battery voltage

IPDM E/R

Ground

Continuity

Connector

Terminal

E11

9

Existed

E12

19

SEC-206

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

SECURITY INDICATOR LAMP

SECURITY INDICATOR LAMP

Description

INFOID:0000000009950288

• Security indicator lamp is located on combination meter.
• NVIS (Nissan Vehicle Immobilizer System) and vehicle security system conditions are indicated by blink or

illumination of security indicator lamp.

Component Function Check

INFOID:0000000009950289

1.

CHECK FUNCTION

1.

Perform “THEFT IND” in the “ACTIVE TEST” mode using CONSULT.

2.

Check security indicator lamp operation.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Go to 

SEC-206, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009950290

1.

CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector.

3.

Check voltage between combination meter harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO-1

>> Check 10 A fuse [No. 10, located in the fuse block (J/B)].

NO-2

>> Check harness for open or short between combination meter and fuse.

2.

CHECK SECURITY INDICATOR LAMP SIGNAL

1.

Connect combination meter connector.

2.

Disconnect BCM connector.

3.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-88, "Removal and Installation"

.

NO

>> GO TO 3.

3.

CHECK COMBINATION METER CIRCUIT

1.

Disconnect combination meter connector.

2.

Check continuity between combination meter harness connector and BCM harness connector.

Test item

Description

THEFT IND

ON

Security indicator lamp

Illuminates

OFF

Does not illuminate

(+)

(–)

Voltage (V)

(Approx.)

Combination meter

Connector

Terminal

M34

27

Ground

Battery voltage

(+)

(–)

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M65

23

Ground

Battery voltage