Nissan Murano Z50 (2005 year). Manual - part 165

 

  Index      Manuals     Nissan Murano Z50 (2005 year) - Service and Repair Manual

 

Search            copyright infringement  

 

 

 

 

 

 

 

 

Content      ..     163      164      165      166     ..

 

 

Nissan Murano Z50 (2005 year). Manual - part 165

 

 

CAN SYSTEM (TYPE 6)

LAN-253

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

CAN Communication Circuit Inspection

AKS00CKB

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (control module side,
control unit side, unit side, meter side and harness side).

ECM

TCM

BCM

Display unit

Unified meter and A/C amp.

AWD control unit

ABS actuator and electric unit (control unit)

IPDM E/R

Between ECM and IPDM E/R

Between ECM and TCM

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect following connectors.

ECM connector

Harness connector M82

BCM connector

Display unit connector

Unified meter and A/C amp. connector

Harness connector M9

2.

Check continuity between data link connector M24 terminals 6
(L) and 14 (Y).

OK or NG

OK

>> GO TO 3.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

Harness between data link connector and ECM

Harness between data link connector and harness
connector M82

Harness between data link connector and BCM

Harness between data link connector and display unit

Harness between data link connector and unified meter and A/C amp.

Harness between data link connector and harness connector M9

6 (L) - 14 (Y) 

: Continuity should not exist.

SKIA6868E

LAN-254

[CAN]

CAN SYSTEM (TYPE 6)

Revision: 2005 August

2005 Murano

3. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between data link connector M24 terminals 6 (L),
14 (Y) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

Harness between data link connector and ECM

Harness between data link connector and harness
connector M82

Harness between data link connector and BCM

Harness between data link connector and display unit

Harness between data link connector and unified meter and A/C amp.

Harness between data link connector and harness connector M9

4. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect TCM connector.

2.

Check continuity between TCM harness connector F103 termi-
nals 5 (L) and 6 (Y).

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness between TCM and harness connector

F102.

5. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between TCM harness connector F103 terminals 5
(L), 6 (Y) and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair harness between TCM and harness connector

F102.

6 (L) - Ground

: Continuity should not exist.

14 (Y) - Ground

: Continuity should not exist.

PKIB5318E

5 (L) - 6 (Y)

: Continuity should not exist.

PKIB5313E

5 (L) - Ground

: Continuity should not exist.

6 (Y) - Ground

: Continuity should not exist.

PKIB5319E

CAN SYSTEM (TYPE 6)

LAN-255

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

6. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect harness connector B4.

2.

Check continuity between harness connector B4 terminals 4 (L)
and 10 (Y).

OK or NG

OK

>> GO TO 7.

NG

>> Repair harness between harness connector B2 and har-

ness connector B4.

7. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between harness connector B4 terminals 4 (L), 10
(Y) and ground.

OK or NG

OK

>> GO TO 8.

NG

>> Repair harness between harness connector B2 and har-

ness connector B4.

8. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect following connectors.

4WD control unit connector

ABS actuator and electric unit (control unit) connector

IPDM E/R connector

2.

Check continuity between IPDM E/R harness connector E9 ter-
minals 48 (L) and 49 (Y).

OK or NG

OK

>> GO TO 9.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

Harness between IPDM E/R and AWD control unit

Harness between IPDM E/R and ABS actuator and
electric unit (control unit)

Harness between IPDM E/R and harness connector E105

4 (L) - 10 (Y) 

: Continuity should not exist.

PKIB5320E

4 (L) - Ground

: Continuity should not exist.

10 (Y) - Ground

: Continuity should not exist.

PKIB5321E

48 (L) - 49 (Y) 

: Continuity should not exist.

PKIB5317E

LAN-256

[CAN]

CAN SYSTEM (TYPE 6)

Revision: 2005 August

2005 Murano

9. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (Y) and ground.

OK or NG

OK

>> GO TO 10.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

Harness between IPDM E/R and AWD control unit

Harness between IPDM E/R and ABS actuator and
electric unit (control unit)

Harness between IPDM E/R and harness connector E105

10. 

CHECK ECM AND IPDM E/R INTERNAL CIRCUIT

1.

Remove ECM and IPDM E/R from vehicle.

2.

Check resistance between ECM terminals 94 and 86.

3.

Check resistance between IPDM E/R terminals 48 and 49.

OK or NG

OK

>> GO TO 11.

NG

>> Replace ECM and/or IPDM E/R.

11. 

CHECK SYMPTOM

1.

Fill in described symptoms on the column “Symptom” in the check sheet.

2.

Connect all the connectors, and then make sure that the symptom is reproduced.

OK or NG

OK

>> GO TO 12.

NG

>> Refer to 

LAN-17, "Example of Filling in Check Sheet When Initial Conditions Are Not Reproduced"

.

48 (L) - Ground

: Continuity should not exist.

49 (Y) - Ground

: Continuity should not exist.

PKIB5323E

94 - 86

: Approx. 108 – 132 

48 - 49

: Approx. 108 – 132 

LKIA0037E

CAN SYSTEM (TYPE 6)

LAN-257

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

12. 

CHECK UNIT REPRODUCIBILITY

Perform the following procedure for each unit, and then perform reproducibility test.

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Disconnect the unit connector.

4.

Connect the battery cable to the negative terminal.

5.

Make sure that the symptom filled in the “Symptom” of the check sheet is reproduced. (Do not confuse it
with the symptom related to removed unit.)

6.

Make sure that the same symptom is reproduce.

TCM

BCM

Display unit

Unified meter and A/C amp.

AWD control unit

ABS actuator and electric unit (control unit)

ECM

IPDM E/R

Check results

Reproduced>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit.

IPDM E/R Ignition Relay Circuit Inspection

AKS00CKC

Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to 

PG-27, "IPDM E/R Power/Ground Circuit Inspection"

 .

Ignition power supply circuit. Refer to 

PG-10, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”

AND/OR “START”"

 .

LAN-258

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

CAN SYSTEM (TYPE 7)

PFP:23710

Component Parts and Harness Connector Location

AKS00AFM

PKIB6920E

CAN SYSTEM (TYPE 7)

LAN-259

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

Schematic

AKS00AFN

TKWB0855E

LAN-260

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

Wiring Diagram - CAN -

AKS00AFO

TKWB0856E

CAN SYSTEM (TYPE 7)

LAN-261

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

TKWB0857E

LAN-262

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

TKWB0858E

CAN SYSTEM (TYPE 7)

LAN-263

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

TKWB0859E

LAN-264

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

TKWB0860E

CAN SYSTEM (TYPE 7)

LAN-265

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

Check Sheet

AKS00ASI

NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.

PKIB4720E

LAN-266

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

PKIB4721E

CAN SYSTEM (TYPE 7)

LAN-267

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2005 August

2005 Murano

PKIB4722E

LAN-268

[CAN]

CAN SYSTEM (TYPE 7)

Revision: 2005 August

2005 Murano

CHECK SHEET RESULTS (EXAMPLE)

NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.

Case 1

Check harness between TCM and data link connector. Refer to 

LAN-284, "Inspection Between TCM and Data

Link Connector Circuit"

 .

PKIB4830E

PKIB4627E

 

 

 

 

 

 

 

Content      ..     163      164      165      166     ..