Nissan Note E12. Manual - part 562

SEC-100

< DTC/CIRCUIT DIAGNOSIS >

B26E8 CLUTCH INTERLOCK SWITCH

B26E8 CLUTCH INTERLOCK SWITCH

DTC Logic

INFOID:0000000009606323

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE 1

1. Turn ignition switch ON.

2. Wait 2 seconds or more under the following conditions.

-

Shift lever: In the neutral position.

-

Clutch pedal: Depressed

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

YES >> Go 

to 

SEC-100, "Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

PERFORM DTC CONFIRMATION PROCEDURE 2

1. Release clutch pedal and wait 2 seconds or more.

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

YES >> Go 

to 

SEC-100, "Diagnosis Procedure"

.

NO

>> Inspection End

Diagnosis Procedure

INFOID:0000000009634425

Regarding Wiring Diagram information, refer to 

SEC-24, "Wiring Diagram"

.

1.

CHECK DTC OF COMBINATION METER

Check DTC in “Self Diagnostic Result” mode of “METER/M&A” using CONSULT.

Refer to 

MWI-20, "DTC Index"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK FUSE

1. Turn power switch OFF.

2. Check that the following fuse in the fuse block (J/B) is not blown.

Is the inspection result normal?

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B26E8

CLUTCH SW
(Clutch switch)

BCM detects the following conditions for 2 
seconds or more.
• Clutch pedal position switch: ON

(Clutch pedal is released)

• Clutch interlock switch: ON

(Clutch pedal is depressed)

• Harness or connector

(Clutch interlock switch circuit is 
open or shorted)

• Harness or connector

(Clutch pedal position switch circuit 
is open or shorted)

• Clutch interlock switch 
• Clutch pedal position switch 
• BCM

Signal name

Fuse No.

Ignition power supply

10 (10 A)

B26E8 CLUTCH INTERLOCK SWITCH

SEC-101

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

YES

>> GO TO 3.

NO

>> Replace the blown fuse after repairing the cause of blowing.

3.

CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY

1. Disconnect clutch interlock switch connector.

2. Turn ignition switch ON.

3. Check voltage between clutch interlock switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK CLUTCH INTERLOCK SWITCH SIGNAL 

1. Connect clutch interlock switch connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 6.

5.

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

6.

CHECK CLUTCH INTERLOCK SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Check continuity between clutch interlock switch harness connector and BCM harness connector.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace harness.

7.

CHECK CLUTCH INTERLOCK SWITCH

Refer to 

SEC-96, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Replace clutch interlock switch. Refer to 

CL-10, "Exploded View"

.

8.

CHECK INTERMITTENT INCIDENT

(+)

(–)

Voltage (V)

(Approx.)

Clutch interlock switch

Connector

Terminal

E34

1

Ground

Battery voltage

(+)

(–)

Condition

Voltage

BCM

Connector

Terminal

M98

101

Ground

Clutch pedal

Released

6 – 16 V

Depressed

0 – 1.5 V

Clutch interlock switch

BCM

Continuity

Connector

Terminal

Connector

Terminal

E34

2

M98

101

Yes

SEC-102

< DTC/CIRCUIT DIAGNOSIS >

B26E8 CLUTCH INTERLOCK SWITCH

Refer to 

GI-41, "Intermittent Incident"

.

>> Inspection End

Component Inspection (Clutch Interlock Switch)

INFOID:0000000009606325

1.

CHECK CLUTCH INTERLOCK SWITCH

1. Turn ignition switch OFF.

2. Disconnect clutch interlock switch connector.

3. Check continuity between clutch interlock switch terminals.

.

Is the inspection result normal?

YES

>> Inspection End

NO

>> Replace clutch interlock switch. Refer to 

CL-10, "Exploded View"

.

Clutch interlock switch

Condition

Continuity

Terminal

1

2

Clutch pedal

Depressed

Yes

Not depressed

No

B26F3 STARTER CONTROL RELAY

SEC-103

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B26F3 STARTER CONTROL RELAY

DTC Logic

INFOID:0000000009567454

DTC DETECTION LOGIC

NOTE:

• If DTC B26F3 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-57, "DTC Logic"

.

• If DTC B26F3 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.

-

Selector lever: In the P position

-

Brake pedal: Not depressed

2. Wait 2 seconds after engine started.

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

YES

>> Go to 

SEC-103, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009567455

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

B26F3

START CONT RLY ON

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

• Harness or connectors

(The CAN communication line is open 
or shorted.)

• IPDM  E/R