Nissan Juke (2012 year). Service Repair Manual - part 175

>> Repair or replace harness.

CHECK IGNITION RELAY GROUND CIRCUIT

Turn ignition switch OFF.

Check continuity between ignition relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair ignition relay ground circuit.

CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2

Turn ignition switch ON.

Check voltage between ignition relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

>> Check continuity open or short between ignition relay and battery.

CHECK IGNITION RELAY

PCS-84, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 6.

>> Replace ignition relay.

CHECK INTERMITTENT INCIDENT

PCS-85, "Diagnosis Procedure"

>> INSPECTION END

Component Inspection

INFOID:0000000007579403

CHECK IGNITION RELAY

Turn ignition switch OFF.

Remove ignition relay.

Check the continuity between ignition relay terminals.

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace Ignition relay

Ignition relay

Ground

Continuity

Terminal

Existed

(+)

(–)

Voltage (V)

(Approx.)

Ignition relay

Terminal

Ground

Battery voltage

Terminals

Condition

Continuity

3 and 5

12 V direct current supply between terminals 1 and 2

Existed

No current supply

Not existed

PBIB0098E

Revision: 2011 October

2012 JUKE

PCS

B2618 BCM

PCS-85

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B2618 BCM

DTC Logic

INFOID:0000000007579404

DTC DETECTION LOGIC

NOTE:
• If DTC B2618 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-69, "DTC Logic"

• If DTC B2618 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-70, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON under the following conditions, and wait for 1 second or more.

CVT models

Selector lever is in the P or N position

Do not depress brake pedal

M/T models

Do not depress clutch pedal

Check “Self-diagnosis result” of BCM with CONSULT.

Is DTC detected?

YES

>> Go to

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007579405

INSPECTION START

Turn ignition switch ON.

Select “Self-diagnosis result” of BCM with CONSULT.

Touch “ERASE”.

Perform DTC Confirmation Procedure.
See

PCS-85, "DTC Logic"

Is the 1st trip DTC B2618 displayed again?

YES

>> Replace BCM. Refer to

PCS-86, "Diagnosis Procedure"

>> INSPECTION END

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B2618

BCM

An immediate operation of ignition relay (IPDM E/R) is re-
quested by BCM, but there is no response for more than
1 second

BCM

Revision: 2011 October

2012 JUKE

PCS-86

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B261A PUSH-BUTTON IGNITION SWITCH

B261A PUSH-BUTTON IGNITION SWITCH

DTC Logic

INFOID:0000000007579406

DTC DETECTION LOGIC

NOTE:
• If DTC B261A is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-69, "DTC Logic"

• If DTC B261A is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-70, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Press the push-button ignition switch under the following conditions, and wait for 1 second or more.

CVT models

Selector lever is in the P or N position

Do not depress brake pedal

M/T models

Do not depress clutch pedal

Check “Self-diagnosis result” of BCM with CONSULT.

Is DTC detected?

YES

>> Go to

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007579407

CHECK IGNITION SWITCH OUTPUT SIGNAL (PUSH-BUTTON IGNITION SWITCH)

Disconnect push-button ignition switch connector and IPDM E/R connector.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> GO TO 2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (BCM)

Disconnect BCM connector.

Check continuity between BCM harness connector and push-button ignition switch harness connector.

Check continuity between push-button ignition switch harness connector and ground.

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B261A

PUSH-BTN IGN SW

BCM detects a difference of signal for 1 second or
more between the following items.
• Push-button ignition switch signal
• Push-button ignition switch status signal (CAN)

• Harness or connectors

(Push-button ignition switch circuit
is open or shorted.)

• BCM
• IPDM E/R

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M101

Ground

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M70

M101

Existed

Revision: 2011 October

2012 JUKE

PCS

B261A PUSH-BUTTON IGNITION SWITCH

PCS-87

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

Is the inspection result normal?

YES

>> Replace BCM. Refer to

>> Repair or replace harness.

CHECK IGNITION SWITCH OUTPUT SIGNAL (IPDM E/R)

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R.

>> GO TO 4.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT (IPDM E/R)

Disconnect BCM connector.

Check continuity between IPDM E/R harness connector and push-button ignition switch harness connec-
tor.

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

>> Repair or replace harness.

CHECK INTERMITTENT INCIDENT

PCS-88, "Diagnosis Procedure"

>> INSPECTION END

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M101

Not existed

(+)

(–)

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

Ground

IPDM E/R

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

E17

M101

Existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M101

Not existed

Revision: 2011 October

2012 JUKE

PCS-88

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B26F1 IGNITION RELAY

B26F1 IGNITION RELAY

DTC Logic

INFOID:0000000007579408

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.

CVT models

Selector lever is in the P or N position

Do not depress brake pedal

M/T models

Do not depress clutch pedal

Check “Self-diagnosis result” with CONSULT.

Is DTC detected?

YES

>> Go to

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007579409

CHECK IPDM E/R SELF-DIAGNOSTIC RESULT

Turn ignition switch ON.

Erase the DTC of IPDM E/R.

Turn ignition switch OFF.

Turn ignition switch ON and check the DTC again.

Is DTC detected?

YES

>> Repair or replace the malfunctioning part. Refer to

PCS-23, "DTC Index"

>> GO TO 2.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> Replace BCM. Refer to

PCS-90, "Diagnosis Procedure"

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT

Turn ignition switch OFF.

Disconnect BCM and IPDM connectors.

Check continuity between BCM harness connector and IPDM E/R harness connector.

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B26F1

IGN RELAY OFF

BCM transmits the ignition relay control signal
(ON: 0 V) or ignition switch ON signal (ON)
(CAN), but does not receives ignition switch
ON signal (ON) (CAN) from IPDM E/R.

• Harness or connectors

(Ignition relay circuit is open)

• BCM
• IPDM E/R

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M70

Ground

Ignition switch

Revision: 2011 October

2012 JUKE

PCS

B26F1 IGNITION RELAY

PCS-89

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

Is the inspection result normal?

YES

>> Replace IPDM E/R.

>> Repair or replace harness.

BCM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

M70

E17

Existed

Revision: 2011 October

2012 JUKE

PCS-90

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B26F2 IGNITION RELAY

B26F2 IGNITION RELAY

DTC Logic

INFOID:0000000007579410

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON under the following conditions, and wait for 2 seconds or more.

CVT models

Selector lever is in the P or N position

Do not depress brake pedal

M/T models

Do not depress clutch pedal

Check “Self-diagnosis result” with CONSULT.

Is DTC detected?

YES

>> Go to

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007579411

CHECK IPDM E/R SELF-DIAGNOSTIC RESULT

Turn ignition switch ON.

Erase the DTC of IPDM E/R.

Turn ignition switch OFF.

Turn ignition switch ON and check the DTC again.

Is DTC detected?

YES

>> Repair or replace the malfunctioning part. Refer to

PCS-23, "DTC Index"

>> GO TO 2.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL

Turn ignition switch OFF.

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R.

>> GO TO 3.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT - 1

Turn ignition switch OFF.

Disconnect BCM and IPDM E/R connectors.

Check continuity between IPDM E/R harness connector and ground.

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B26F2

IGN RELAY ON

BCM transmits the ignition relay control signal
(OFF: 12 V) or ignition switch ON signal (OFF)
(CAN), but does not receives ignition switch
ON signal (OFF) (CAN) from IPDM E/R.

• Harness or connectors

(Ignition relay circuit is short)

• BCM
• IPDM E/R

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

Ground

Ignition switch

OFF or ACC

Revision: 2011 October

2012 JUKE

PCS

B26F2 IGNITION RELAY

PCS-91

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

Is the inspection result normal?

YES

>> GO TO 4.

>> Repair or replace harness.

CHECK IGNITION RELAY (IPDM E/R) CONTROL SIGNAL CIRCUIT - 2

Connect IPDM E/R connectors.

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

PCS-92, "Diagnosis Procedure"

>> Replace IPDM E/R.

IPDM E/R

Ground

Continuity

Connector

Terminal

E17

Not existed

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

Ground

Ignition switch

OFF or ACC

Revision: 2011 October

2012 JUKE

PCS-92

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

B26F6 BCM

B26F6 BCM

DTC Logic

INFOID:0000000007579412

DTC DETECTION LOGIC

NOTE:
• If DTC B26F6 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

BCS-69, "DTC Logic"

• If DTC B26F6 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to

BCS-70, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON under the following conditions, and wait for 1 second or more.

CVT models

Selector lever is in the P or N position

Do not depress brake pedal

M/T models

Do not depress clutch pedal

Check “Self-diagnosis result” of BCM with CONSULT.

Is DTC detected?

YES

>> Go to

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007579413

INSPECTION START

Turn ignition switch ON.

Select “Self-diagnosis result” of BCM with CONSULT.

Touch “ERASE”.

Perform DTC Confirmation Procedure.
See

BCS-58, "DTC Index"

Is DTC detected?

YES

>> Replace BCM. Refer to

PCS-93, "Diagnosis Procedure"

>> INSPECTION END

DTC No.

Trouble diagnosis

name

DTC detecting condition

Possible cause

B26F6

BCM

Ignition relay ON signal is not transmitted from IPDM E/
R when BCM turns ignition relay ON.

BCM

Revision: 2011 October

2012 JUKE

PCS

PUSH-BUTTON IGNITION SWITCH

PCS-93

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH

Component Function Check

INFOID:0000000007579414

CHECK FUNCTION

Select “PUSH SW” in “Data Monitor” mode with CONSULT.

Check the push-button ignition switch signal under the following conditions.

Is the indication normal?

YES

>> INSPECTION END.

>> Go to

Diagnosis Procedure

INFOID:0000000007579415

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 1

Turn ignition switch OFF.

Disconnect push-button ignition switch connector and IPDM E/R connector.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> GO TO 2.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 1

Disconnect BCM connector.

Check continuity between BCM harness connector and push-button ignition switch harness connector.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

>> Repair or replace harness.

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 2

Check voltage between IPDM E/R harness connector and ground.

Test item

Condition

Status

PUSH SW

Push-button ignition switch is pressed

Push-button ignition switch is not pressed

OFF

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M101

Ground

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M70

M101

Existed

BCM

Ground

Continuity

Connector

Terminal

M70

Not existed

Revision: 2011 October

2012 JUKE

PCS-94

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH

Is the inspection result normal?

YES

>> GO TO 5.

>> GO TO 4.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 2

Disconnect BCM connector.

Check continuity between IPDM E/R harness connector and push-button ignition switch harness connec-
tor.

Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Replace IPDM E/R.

>> Repair or replace harness.

CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT

Check continuity between push-button ignition switch harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

>> Repair or replace harness.

CHECK PUSH-BUTTON IGNITION SWITCH

PCS-94, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 7.

>> Replace push-button ignition switch.

CHECK INTERMITTENT INCIDENT

PCS-96, "Diagnosis Procedure"

>> INSPECTION END

Component Inspection

INFOID:0000000007579416

CHECK PUSH-BUTTON IGNITION SWITCH

Turn ignition switch OFF.

Disconnect push-button ignition switch connector.

Check continuity between push-button ignition switch terminals.

(+)

(–)

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E17

Ground

IPDM E/R

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

E17

M101

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

E17

Not existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M101

Existed

Revision: 2011 October

2012 JUKE

PCS

PUSH-BUTTON IGNITION SWITCH

PCS-95

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

Is the inspection result normal?

YES

>> INSPECTION END

>> Replace push-button ignition switch.

Push-button ignition switch

Condition

Continuity

Terminal

Pressed

Existed

Not pressed

Not existed

Revision: 2011 October

2012 JUKE

PCS-96

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

Description

INFOID:0000000007579417

Push-button ignition switch changes the power supply position.
BCM maintains the power supply position status.
BCM changes the power supply position with the operation of the push-button ignition switch.

Component Function Check

INFOID:0000000007579418

CHECK FUNCTION

Check push-button ignition switch (“PUSH SWITCH INDICATOR”) in Active Test Mode with CONSULT.

Is the inspection result normal?

YES

>> INSPECTION END

>> Refer to

Diagnosis Procedure

INFOID:0000000007579419

CHECK PUSH-BUTTON IGNITION SWITCH INPUT SIGNAL

Turn ignition switch OFF.

Disconnect push-button ignition switch connector.

Check voltage between push-button ignition switch harness connector and ground.

Is the inspection normal?

YES

>> GO TO 2.

NO-1

>> Check 10 A fuse [No.13, located in fuse block (J/B)].

NO-2

>> Check harness for open or short between push-button ignition switch and fuse.

CHECK BCM INPUT

Connect push-button ignition switch connector.

Disconnect BCM connector.

Check voltage between BCM connector and ground.

Is the inspection normal?

YES

>> Replace BCM. Refer to

DLK-28, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"

>> GO TO 3.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT

Disconnect push-button ignition switch connector.

Check continuity between BCM harness connector and push-button ignition switch harness connector.

Test item

Description

PUSH SWITCH INDICATOR

Position indicator

Illuminates

OFF

Does not illuminate

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M101

Ground

Battery voltage

(+)

(–)

Voltage (V)

(Approx.)

BCM

Connector

Terminal

M70

Ground

Battery voltage

Revision: 2011 October

2012 JUKE

PCS

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR

PCS-97

< DTC/CIRCUIT DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

Check continuity between BCM harness connector and ground.

Is the inspection normal?

YES

>> Replace push-button ignition switch.

>> Repair or replace harness.

BCM

Push-button ignition switch

Continuity

Connector

Terminal

Connector

Terminal

M70

M101

Existed

BCM

Ground

Continuity

Connector

Terminal

M70

Not existed

Revision: 2011 October

2012 JUKE

PCS-98

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

SYMPTOM DIAGNOSIS

PUSH-BUTTON IGNITION SWITCH DOES NOT OPERATE

Description

INFOID:0000000007579420

Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and check
each symptom.
NOTE:
The engine start function, door lock function, power distribution system, and NATS-IVIS/NVIS in the Intelligent
Key system are closely related to each other regarding control. The vehicle security function can operate only
when the door lock and power distribution system are operating normally.

Conditions of Vehicle (Operating Conditions)

• “ENGINE START BY I-KEY” in “WORK SUPPORT” is ON when setting on CONSULT.
• One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis Procedure

INFOID:0000000007579421

PERFORM WORK SUPPORT

Perform “INSIDE ANT DIAGNOSIS” on Work Support of “INTELLIGENT KEY”.
Refer to

>> GO TO 2.

PERFORM SELF-DIAGNOSIS RESULT

Perform Self-Diagnosis Result of “BCM”.

Is DTC detected?

YES

>> Refer to

BCS-58, "DTC Index"

>> GO TO 3.

CHECK PUSH-BUTTON IGNITION SWITCH

Check push-button ignition switch.
Refer to

PCS-93, "Component Function Check"

Is the operation normal?

YES

>> GO TO 4.

>> Repair or replace malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the inspection normal?

YES

>> Check intermittent incident. Refer to

PCS-96, "Component Function Check"

>> GO TO 1.

Revision: 2011 October

2012 JUKE

PCS

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR DOES NOT ILLUMI-

NATE

PCS-99

< SYMPTOM DIAGNOSIS >

[POWER DISTRIBUTION SYSTEM]

PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR DOES NOT IL-
LUMINATE

Description

INFOID:0000000007579422

• Before performing the diagnosis in the following table, check “Work Flow”. Refer to

PCS-75, "Work Flow"

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

Conditions of Vehicle (Operating Conditions)

• “ENGINE START BY I-KEY” in “WORK SUPPORT” is ON when setting on CONSULT.
• One or more of Intelligent Keys with registered Intelligent Key ID is in the vehicle.

Diagnosis Procedure

INFOID:0000000007579423

CHECK PUSH-BUTTON IGNITION SWITCH INDICATOR

Check push-button ignition switch indicator.
Refer to

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace the malfunctioning parts.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to