Nissan Versa Sedan. Manual - part 704

SEC-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26F7 BCM

B26F7 BCM

DTC Logic

INFOID:0000000009268434

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press door request switch.

2. Turn ignition switch ON.

3. Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?

YES

>> Go to 

SEC-88, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009268435

1.

INSPECTION START

1. Turn ignition switch ON.

2. Select Self Diagnostic Result mode of BCM using CONSULT.

3. Touch ERASE.

4. Perform DTC CONFIRMATION PROCEDURE for DTC B26F7. Refer to 

SEC-88, "DTC Logic"

.

Is DTC B26F7 detected again?

YES

>> GO TO 2.

NO

>> Inspection End.

2.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-69, "Removal and Installation"

.

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

B26F7

BCM

Inside key antenna output circuit in BCM is malfunctioning. BCM

B26FC KEY REGISTRATION

SEC-89

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B26FC KEY REGISTRATION

DTC Logic

INFOID:0000000009268436

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

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

2. Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?

YES

>> Go to 

SEC-89, "Diagnosis Procedure"

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009268437

1.

REPLACE INTELLIGENT KEY

1. Prepare Intelligent Key that matches the vehicle.

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

3. Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?

YES

>> GO TO 2.

NO

>> Inspection End.

2.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-69, "Removal and Installation"

.

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

B26FC

KEY REGISTRATION

Intelligent Key that does not match the vehicle is 
registered.

• Improper registration operation
• Intelligent Key
• BCM

SEC-90

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B210B STARTER CONTROL RELAY

B210B STARTER CONTROL RELAY

DTC Logic

INFOID:0000000009268438

DTC DETECTION LOGIC

NOTE:

If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to 

BCS-

59, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press push-button ignition switch under the following conditions to start engine, and wait 1 second or

more.

-

Selector lever: In the P position

-

Brake pedal: Not depressed

2. Check DTC in Self Diagnostic Result mode of IPDM E/R using CONSULT.
Is DTC detected?

YES

>> Go to 

SEC-90, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009268439

1.

CHECK DTC FOR BCM

Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BCS-48, "DTC Index"

.

NO

>> GO TO 2.

2.

INSPECTION START

1. Turn ignition switch ON.

2. Select Self Diagnostic Result mode of IPDM E/R using CONSULT.

3. Touch “ERASE”.

4. Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to 

SEC-90, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 3.

NO

>> Inspection End.

3.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-69, "Removal and Installation"

.

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

3. Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to 

SEC-90, "DTC Logic"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation"

.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210B

START CONT RLY ON

When comparing the following items, IPDM E/R 
detects that starter control relay is stuck in the 
ON position for 1 second or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status 

signal (IPDM E/R input)

• Starter control relay control signal (IPDM E/R 

output)

• Transmission range switch signal input 

• Harness or connectors

(The CAN communication line is 
open or shorted.)

• IPDM  E/R
• BCM

B210C STARTER CONTROL RELAY

SEC-91

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B210C STARTER CONTROL RELAY

DTC Logic

INFOID:0000000009268440

DTC DETECTION LOGIC

NOTE:

• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-59, "DTC Logic"

.

• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be

detected.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press push-button ignition switch under the following conditions to start engine, and wait 1 second or

more.

-

Selector lever: In the P position

-

Brake pedal: Not depressed

2. Check DTC in Self Diagnostic Result mode of IPDM E/R using CONSULT.
Is DTC detected?

YES

>> Go to 

SEC-91, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009268441

1.

CHECK DTC FOR BCM

Check DTC in Self Diagnostic Result mode of BCM using CONSULT.
Is DTC detected?

YES

>> Perform the trouble diagnosis related to the detected DTC. Refer to 

BCS-48, "DTC Index"

.

NO

>> GO TO 2.

2.

INSPECTION START

1. Turn ignition switch ON.

2. Select Self Diagnostic Result mode of IPDM E/R using CONSULT.

3. Touch “ERASE”.

4. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to 

SEC-91, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 3.

NO

>> Inspection End.

3.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-69, "Removal and Installation"

.

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

3. Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to 

SEC-91, "DTC Logic"

.

Is the inspection result normal?

YES

>> Inspection End.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210C

START CONT RLY OFF

When comparing the following items, IPDM E/R 
detects that starter control relay is stuck in the 
OFF position for 1 second or more.
• Starter control relay signal (CAN) from BCM
• Starter relay status signal (CAN) from BCM
• Starter control relay and starter relay status 

signal (IPDM E/R input)

• Starter control relay control signal (IPDM E/R 

output)

• Transmission range switch signal input 

• Harness or connectors

(The CAN communication line is 
open or shorted.)

• IPDM  E/R
• BCM
• Battery