Murano Cross Cabriolet Z51 (2012 year). Manual

B261A PUSH-BUTTON IGNITION SWITCH

SEC-79

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

Is the inspection result normal?

YES

>> GO TO 6.

>> GO TO 3.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 1

Disconnect BCM connector.

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

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

Is the inspection result normal?

YES

>> GO TO 6.

>> Repair or replace harness or connector.

CHECK PUSH-BUTTON IGNITION SWITCH OUTPUT SIGNAL 2

Turn ignition switch OFF.

Disconnect push-button ignition switch connector and BCM connector.

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

Is the inspection result normal?

YES

>> GO TO 6.

>> GO TO 5.

CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT 2

Disconnect IPDM E/R connector.

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

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

Is the inspection result normal?

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M101

Ground

Battery voltage

Push-button ignition switch

BCM

Continuity

Connector

Terminal

Connector

Terminal

M101

M121

Existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M101

Not existed

(+)

(–)

Voltage (V)

(Approx.)

Push-button ignition switch

Connector

Terminal

M101

Ground

Battery voltage

Push-button ignition switch

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

M101

E10

Existed

Push-button ignition switch

Ground

Continuity

Connector

Terminal

M101

Not existed

Revision: 2013 February

2012 Murano CrossCabriolet

B261E VEHICLE TYPE

SEC-81

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

B261E VEHICLE TYPE

Description

INFOID:0000000007563299

There are two types of vehicle.
• HEV
• Conventional

DTC Logic

INFOID:0000000007563300

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON.

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-81, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563301

INSPECTION START

Turn ignition switch ON.

Select “Self Diagnostic Result” mode of “BCM” using CONSULT.

Touch “ERASE”.

Perform DTC CONFIRMATION PROCEDURE for DTC B261E. Refer to

SEC-81, "DTC Logic"

Is the DTC displayed?

YES

>> Replace BCM. Refer to

BCS-76, "Removal and Installation"

>> INSPECTION END

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B261E

VEHICLE TYPE

Difference of BCM configuration

BCM

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-82

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B26EA KEY REGISTRATION

B26EA KEY REGISTRATION

DTC Logic

INFOID:0000000007563302

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-82, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563303

PERFORM INITIALIZATION

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> GO TO 2.

>> INSPECTION END

REPLACE INTELLIGENT KEY

Replace Intelligent Key.

Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT.

Is DTC detected?

YES

>> Replace BCM. Refer to

BCS-76, "Removal and Installation"

>> INSPECTION END

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B26EA

KEY REGISTRATION

Intelligent Key is not registered successfully.

• Improper registration operation
• Intelligent Key
• BCM

Revision: 2013 February

2012 Murano CrossCabriolet

B210B STARTER CONTROL RELAY

SEC-83

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

B210B STARTER CONTROL RELAY

DTC Logic

INFOID:0000000007563304

DTC DETECTION LOGIC

NOTE:
If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-

27, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

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

Selector lever: In the P or N position.

Brake pedal: Depressed

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-83, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563305

INSPECTION START

Turn ignition switch ON.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Touch “ERASE”.

Perform DTC CONFIRMATION PROCEDURE for DTC B210B. Refer to

SEC-83, "DTC Logic"

Is the DTC B210B displayed again?

YES

>> Replace IPDM E/R. Refer

PCS-31, "Removal and Installation"

>> INSPECTION END

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210B

START CONT RLY ON

IPDM E/R detects that the relay is stuck at ON position
even if the following conditions are met for about 1
second.
• Starter control relay ON/OFF signal from BCM
• P/N position signal from TCM

• Harness or connectors

(The CAN communication line
is open or shorted.)

• IPDM E/R

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-84

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B210C STARTER CONTROL RELAY

B210C STARTER CONTROL RELAY

DTC Logic

INFOID:0000000007563306

DTC DETECTION LOGIC

NOTE:
• If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-27, "DTC Logic"

• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be

detected.

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

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

Selector lever: In the P or N position.

Brake pedal: Depressed

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-84, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563307

INSPECTION START

Turn ignition switch ON.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Touch “ERASE”.

Perform DTC CONFIRMATION PROCEDURE for DTC B210C. Refer to

SEC-84, "DTC Logic"

Is the DTC B210C displayed again?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> INSPECTION END

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210C

START CONT RLY OFF

IPDM E/R detects that the relay is stuck at OFF
position even if the followings condition are met
for about 1 second.
• Starter control relay ON/OFF signal from BCM
• P/N position signal from TCM

• Harness or connectors

(The CAN communication line is
open or shorted.)

• IPDM E/R
• Battery

Revision: 2013 February

2012 Murano CrossCabriolet

B210D STARTER RELAY

SEC-85

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

B210D STARTER RELAY

DTC Logic

INFOID:0000000007563308

DTC DETECTION LOGIC

NOTE:
• If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-27, "DTC Logic"

• If DTC B210D is displayed with DTC B2617, first perform the trouble diagnosis for DTC B2617. Refer to

SEC-77, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Ignition switch ON and wait 1 second or more.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-85, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563309

INSPECTION START

Turn ignition switch ON.

Select “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Touch “ERASE”.

Perform DTC CONFIRMATION PROCEDURE for DTC B210D. Refer to

SEC-85, "DTC Logic"

Is the DTC B210D displayed again?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> INSPECTION END

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210D

STARTER RELAY ON

IPDM E/R detects that the relay is stuck at ON
position even if the followings condition are met
for about 1 second.
• Starter control relay ON/OFF signal from BCM
• P/N position signal from TCM

• Harness or connectors

(The CAN communication
line is open or shorted.)

• IPDM E/R

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-86

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B210E STARTER RELAY

B210E STARTER RELAY

DTC Logic

INFOID:0000000007563310

DTC DETECTION LOGIC

NOTE:
• If DTC B210E is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-27, "DTC Logic"

• If DTC B210E is displayed with DTC B2110 for IPDM E/R, first perform the trouble diagnosis for DTC B2110.

Refer to

SEC-90, "DTC Logic"

• If DTC B210E is displayed with DTC B2617 for BCM, first perform the trouble diagnosis for DTC B2617.

Refer to

SEC-77, "DTC Logic"

• When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210F may be

detected.

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON and wait 1 second or more.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-86, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563311

CHECK STARTER RELAY OUTPUT SIGNAL

Turn ignition switch OFF.

Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

>> GO TO 2.

CHECK STARTER RELAY OUTPUT SIGNAL CIRCUIT

Disconnect IPDM E/R connector.

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

Check continuity between BCM harness connector and ground.

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210E

STARTER RELAY OFF

IPDM E/R detects that the relay is stuck at OFF
position even if the followings condition are met
for about 1 second.
• Starter control relay ON/OFF signal from BCM
• P/N position signal from TCM

• Harness or connectors

(The CAN communication line is
open or shorted.)

• IPDM E/R
• Battery

(+)

(–)

Condition

Voltage (V)

(Approx.)

BCM connector

Connector

Terminal

Ignition switch

Brake pedal

Selector lever

M121

Ground

Depressed

P or N

Battery voltage

Other than

above

BCM

IPDM E/R

Continuity

Connector

Terminal

Connector

Terminal

M121

E11

Existed

Revision: 2013 February

2012 Murano CrossCabriolet

B210E STARTER RELAY

SEC-87

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> Repair or replace harness or connector.

CHECK STARTER RELAY POWER SUPPLY CIRCUIT

Turn ignition switch OFF.

Disconnect IPDM E/R connector.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> Check harness for open or short between IPDM E/R and battery. Refer to

PCS-24, "Wiring Dia-

gram"

BCM

Ground

Continuity

Connector

Terminal

M121

Not existed

(+)

(–)

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E10

Ground

Battery voltage

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-88

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B210F SHIFT POSITION/CLUTCH INTERLOCK SWITCH

B210F SHIFT POSITION/CLUTCH INTERLOCK SWITCH

DTC Logic

INFOID:0000000007563312

DTC DETECTION LOGIC

NOTE:
If DTC B210F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-

27, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn ignition switch ON and wait 1 second or more.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-88, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563313

CHECK DTC OF BCM

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT. Refer to

BCS-54, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace the malfunctioning parts.

CHECK P/N POSITION SIGNAL

Turn ignition switch ON.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> GO TO 3.

CHECK P/N POSITION SIGNAL CIRCUIT

Turn ignition switch OFF.

Disconnect TCM connector and IPDM E/R connector.

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

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

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210F

INTRLCK/PNP SW ON

IPDM E/R detects a mismatch between the sig-
nals below for 1 second or more.
• P/N position signal from TCM
• Shift position signal from BCM (CAN)

• Harness or connectors

(The CAN communication line is
open or shorted.)

• Harness or connectors

(TCM circuit is open or shorted.)

• TCM

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E10

Ground

Selector lever

P or N

Battery voltage

Other than above

IPDM E/R

TCM

Continuity

Connector

Terminal

Connector

Terminal

F12

F23

Existed

Revision: 2013 February

2012 Murano CrossCabriolet

B210F SHIFT POSITION/CLUTCH INTERLOCK SWITCH

SEC-89

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> Repair or replace harness or connector.

IPDM E/R

Ground

Continuity

Connector

Terminal

F12

Not existed

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-90

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH

B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH

DTC Logic

INFOID:0000000007563314

DTC DETECTION LOGIC

NOTE:
If DTC B2110 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to

PCS-

27, "DTC Logic"

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

Turn the ignition switch ON and wait 1 second or more.

Check DTC in “Self Diagnostic Result” mode of “IPDM E/R” using CONSULT.

Is DTC detected?

YES

>> Go to

SEC-90, "Diagnosis Procedure"

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000007563315

CHECK DTC OF TCM

Check DTC in “Self Diagnostic Result” mode of “BCM” using CONSULT. Refer to

TM-45, "DTC Index"

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace the malfunctioning parts.

CHECK P/N POSITION SIGNAL

Turn ignition switch ON.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> GO TO 3.

CHECK P/N POSITION SIGNAL CIRCUIT

Turn ignition switch OFF.

Disconnect TCM connector and IPDM E/R connector.

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

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B2110

INTRLCK/PNP SW OFF

IPDM E/R detects mismatch between the following
signals for 1 second or more.
• P/N position signal from TCM
• Shift position signal from BCM (CAN)

• Harness or connectors

(The CAN communication line is open
or shorted.)

• Harness or connectors

(TCM circuit is open or shorted.)

• TCM
• IPDM E/R
• BCM

(+)

(–)

Condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E10

Ground

Selector lever

P or N

Battery voltage

Other than above

Revision: 2013 February

2012 Murano CrossCabriolet

B2110 SHIFT POSITION/CLUTCH INTERLOCK SWITCH

SEC-91

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> Repair or replace harness or connector.

IPDM E/R

TCM

Continuity

Connector

Terminal

Connector

Terminal

F12

F23

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

F12

Not existed

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-92

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

HEADLAMP FUNCTION

HEADLAMP FUNCTION

Component Function Check

INFOID:0000000007563316

CHECK FUNCTION

Perform “HEAD LAMP(HI)” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CONSULT.

Check headlamps operation.

Is the inspection result normal?

YES

>> INSPECTION END

>> Refer to

SEC-92, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007563317

CHECK HEADLAMP FUNCTION

Refer to

EXL-37, "Component Function Check"

Is the inspection result normal?

YES

>> GO TO 2.

>> Repair or replace the malfunctioning parts.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

>> INSPECTION END

Test item

Description

HEAD LAMP (HI)

Headlamps (Hi)

Light

OFF

Do not light

Revision: 2013 February

2012 Murano CrossCabriolet

HORN FUNCTION

SEC-93

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

SEC

HORN FUNCTION

Component Function Check

INFOID:0000000007563318

CHECK FUNCTION

Perform “VEHICLE SECURITY HORN” in “ACTIVE TEST” mode of “THEFT ALM” of “BCM” using CON-
SULT.

Check the horn operation.

Is the operation normal?

YES

>> INSPECTION END

>> Go to

SEC-93, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007563319

CHECK HORN FUNCTION

Check that horns function properly using horn switch.

Does horn sound?

YES

>> GO TO 2.

>> Check horn circuit. Refer to

HRN-3, "Wiring Diagram"

CHECK HORN CONTROL CIRCUIT

Disconnect horn relay.

Disconnect IPDM E/R connector.

Check continuity between IPDM E/R harness connector and horn relay harness connector.

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

Is the inspection result normal?

YES

>> Replace IPDM E/R. Refer to

PCS-31, "Removal and Installation"

>> Repair or replace harness.

Test item

Description

VEHICLE SECURITY HORN

Horn

Sounds (for 0.5 sec)

IPDM E/R

Horn relay

Continuity

Connector

Terminal

Connector

Terminal

E11

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

E11

Not existed

Revision: 2013 February

2012 Murano CrossCabriolet

SEC-94

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY WARNING LAMP

KEY WARNING LAMP

Component Function Check

INFOID:0000000007563320

CHECK FUNCTION

Check the operation with “INDICATOR” in “Active Test” mode with CONSULT.

Is the inspection result normal?

YES

>> Key warning lamp in combination meter is OK.

>> Refer to

SEC-94, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000007563321

CHECK KEY WARNING LAMP

Refer to

SEC-94, "Component Function Check"

Is the inspection result normal?

Yes

>> GO TO 2.

>> Repair or replace key warning lamp circuit.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

>> INSPECTION END

Test item

Condition

INDICATOR

KEY ON

Key warning lamp illuminates

KEY IND

Key warning lamp flashes

Revision: 2013 February

2012 Murano CrossCabriolet

Murano Cross Cabriolet Z51 (2012 year). Manual - part 81