Nissan Note E12. Manual - part 563

SEC-104

< DTC/CIRCUIT DIAGNOSIS >

B26F4 STARTER CONTROL RELAY

B26F4 STARTER CONTROL RELAY

DTC Logic

INFOID:0000000009567456

DTC DETECTION LOGIC

NOTE:

• If DTC B26F4 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-57, "DTC Logic"

.

• If DTC B26F4 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-58, "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 BCM using CONSULT.
Is DTC detected?

YES

>> Go to 

SEC-104, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567457

1.

CHECK DTC OF IPDM E/R

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

YES

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

PCS-20, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B26F4

START CONT RLY OFF

BCM requests IPDM E/R to turn starter 
control relay ON, but BCM cannot receive 
starter control relay ON state signal from 
IPDM E/R (CAN).

• Harness or connectors

(The CAN communication line is open 
or shorted.)

• IPDM  E/R

B26F7 BCM

SEC-105

< DTC/CIRCUIT DIAGNOSIS >

C

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A

B

SEC

N

O

P

B26F7 BCM

DTC Logic

INFOID:0000000009567458

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-105, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567459

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-105, "DTC Logic"

.

Is DTC B26F7 detected again?

YES

>> GO TO 2.

NO

>> Inspection End.

2.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-67, "Removal and Installation"

.

2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-

SULT Immobilizer mode and follow the on-screen instructions.

>> Inspection End.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B26F7

BCM

Inside key antenna output circuit in BCM is malfunctioning. BCM

SEC-106

< DTC/CIRCUIT DIAGNOSIS >

B26FB CLUTCH SWITCH

B26FB CLUTCH SWITCH

DTC Logic

INFOID:0000000009606327

DTC DETECTION LOGIC

NOTE:

• If DTC B26FB is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-57, "DTC Logic"

.

• If DTC B26FB is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-58, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

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 >> Go 

to 

SEC-106, "Diagnosis Procedure"

.

NO

>> Inspection End

Diagnosis Procedure

INFOID:0000000009606328

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 B26FB. Refer to 

SEC-106, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 2.

NO

>> Inspection End

2.

REPLACE ECM

Replace ECM. Refer to 

EC-338, "Removal and Installation"

>> Inspection End

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B26FB

CLUTCH SWITCH
(Clutch switch)

BCM receives the abnormal signal of clutch 
pedal position switch from ECM via CAN 
communication.

• Harness or connector

(CAN communication line is 
open or shorted)

• ECM

B26FC KEY REGISTRATION

SEC-107

< DTC/CIRCUIT DIAGNOSIS >

C

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B26FC KEY REGISTRATION

DTC Logic

INFOID:0000000009567460

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-

SULT Immobilizer mode and follow the on-screen instructions.

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

YES

>> Go to 

SEC-107, "Diagnosis Procedure"

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567461

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. Refer to the CON-

SULT Immobilizer mode and follow the on-screen instructions.

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-67, "Removal and Installation"

.

2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT. Refer to the CON-

SULT Immobilizer mode and follow the on-screen instructions.

>> 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