Nissan Juke F15. Manual - part 1142

 

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Nissan Juke F15. Manual - part 1142

 

 

SEC-92

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26F4 STARTER CONTROL RELAY

B26F4 STARTER CONTROL RELAY

DTC Logic

INFOID:0000000012202188

DTC DETECTION LOGIC

NOTE:

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

BCS-83, "DTC Logic"

.

• If DTC B26F4 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, and wait 1 second or

more.

CVT models

-

Selector lever: In the P position

-

Brake pedal: Depressed

M/T models

-

Shift lever: In the Neutral position

-

Clutch pedal: Depressed

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

YES

>> Go to 

SEC-92, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202189

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

B26F4

START CONT RELAY 
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.

• Harness or connectors 

(CAN communication line is open 
or shorted.)

• IPDM E/R

B26F7 BCM

SEC-93

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B26F7 BCM

DTC Logic

INFOID:0000000012202190

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-94, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202191

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-93, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-94, "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

SEC-94

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26F8 BCM

B26F8 BCM

DTC Logic

INFOID:0000000012202192

DTC DETECTION LOGIC

NOTE:

DTC B26F8 can be detected even though the related circuit is not used in this vehicle.

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1. Turn ignition switch ON and wait 1 second.

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

YES

>> Go to 

SEC-94, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202193

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 B26F8.

Refer to 

SEC-94, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 2.

NO

>> INSPECTION END

2.

REPLACE BCM

1. Replace BCM. Refer to 

BCS-94, "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

B26F8

BCM

Starter control replay control signal and feedback circuit 
signal (inside BCM) does not match.

BCM

B26F9 CRANKING REQUEST CIRCUIT

SEC-95

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

SEC

N

O

P

B26F9 CRANKING REQUEST CIRCUIT

DTC Logic

INFOID:0000000012202194

DTC DETECTION LOGIC

NOTE:

• If DTC B26F9 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-83, "DTC Logic"

.

• If DTC B26F9 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

1. Perform DTC CONFIRMATION PROCEDURE for DTC P1650. Refer to 

EC-492, "DTC Logic"

.

2. Turn ignition switch ON.

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

YES

>> Go to 

SEC-95, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000012202195

1.

CHECK CRANKING REQUEST SIGNAL

1. Turn ignition switch ON.

2. Check voltage between BCM harness connector and ground under the following conditions.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK CRANKING REQUEST SIGNAL CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM connector.

3. Disconnect ECM connector.

4. Check continuity between BCM harness connector and ECM harness connector.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B26F9

CRANK REQ CIR SHORT

BCM detects that the status of the following 
signals does not match.
• Cranking request signal from ECM
• Starter control relay control signal from 

ECM (CAN)

• Harness or connectors 

(CAN communication line is open or 
shorted.)

• Harness or connectors 

(Cranking request signal circuit is open 
or shorted.)

• ECM
• BCM

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M69

64

Ground

Ignition switch OFF

3.6

Ignition switch ON

• Engine: Stopped
• Selector lever position: P

0

• Engine: Stopped
• Selector lever position: 

Other than P

12

Engine running

12

 

 

 

 

 

 

 

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