Nissan Juke F15. Manual - part 1141

SEC-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26E8 CLUTCH INTERLOCK SWITCH

B26E8 CLUTCH INTERLOCK SWITCH

DTC Logic

INFOID:0000000012202183

NOTE:

• If DTC B26E8 is displayed with DTC B210F, first perform the trouble diagnosis for DTC B210F. Refer to

BCS-83, "DTC Logic"

.

• If DTC B26E8 is displayed with DTC B2110, first perform the trouble diagnosis for DTC B2110. Refer to

BCS-84, "DTC Logic"

.

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-88, "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-88, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202184

1.

INSPECTION START

Perform inspection in accordance with procedure that confirms DTC.
Which procedure confirms DTC?

DTC confirmation procedure 1>>GO TO 2.

DTC confirmation procedure 2>>GO TO 3.

2.

CHECK CLUTCH PEDAL POSITION SWITCH CIRCUIT

Refer to 

EC-572, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK FUSE

1. Turn power switch OFF.

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

DTC No.

Trouble diagnosis name

DTC detection condition

Possible cause

B26E8

CLUTCH SW

BCM detects the following conditions for 2 
seconds or more.
• Clutch pedal position switch input (CAN) 

from ECM: ON
(Clutch pedal is released)

• Clutch interlock switch signal: ON

(Clutch pedal is depressed)

• Harness or connector

(CAN communication line is open or 
shorted)
(Clutch interlock switch circuit is 
open or shorted)
(Clutch pedal position switch circuit 
is open or shorted)

• Clutch interlock switch 
• BCM

B26E8 CLUTCH INTERLOCK SWITCH

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

Is the fuse blown (open)?

YES

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

NO

>> GO TO 4.

4.

CHECK CLUTCH INTERLOCK SWITCH POWER SUPPLY 

1. Disconnect clutch interlock switch connector.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

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 9.

NO

>> GO TO 6.

6.

CHECK CLUTCH INTERLOCK SWITCH SIGNAL CIRCUIT 

1. Disconnect clutch interlock switch connector.

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-90, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Replace clutch interlock switch. Refer to 

TM-24, "Removal and Installation"

.

8.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-45, "Intermittent Incident"

.

>> INSPECTION END

Signal name

Fuse No.

Battery power supply

13 (10 A)

(+)

(–)

Voltage (V)

(Approx.)

Clutch interlock switch

Connector

Terminal

E29

3

Ground

Battery voltage

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M70

101

Ground

Clutch pedal

Depressed

Battery voltage

Not depressed

0

Clutch interlock switch

BCM

Continuity

Connector

Terminal

Connector

Terminal

E29

4

M70

101

Existed

SEC-90

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26E8 CLUTCH INTERLOCK SWITCH

9.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-94, "Removal and Installation"

.

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

>> INSPECTION END

Component Inspection

INFOID:0000000012202185

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 

TM-24, "Removal and Installation"

.

Clutch interlock switch

Condition

Continuity

Terminal

3

4

Clutch pedal

Depressed

Existed

Not depressed

Not existed

B26F3 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

B26F3 STARTER CONTROL RELAY

DTC Logic

INFOID:0000000012202186

DTC DETECTION LOGIC

NOTE:

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

BCS-83, "DTC Logic"

.

• If DTC B26F3 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-84, "DTC Logic"

.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Press push-button ignition switch under the following conditions to start engine.

CVT models

-

Selector lever: In the P position

-

Brake pedal: Depressed

M/T models

-

Shift lever: In the Neutral position

-

Clutch pedal: 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-91, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202187

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-24, "DTC Index"

.

NO

>> GO TO 2.

2.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-45, "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 

(CAN communication line is open or 
shorted.)

• IPDM  E/R