Nissan Murano Z50 (2004 year). Manual - part 142

CAN SYSTEM (TYPE 3)

LAN-89

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

PKIA8374E

LAN-90

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

CHECK SHEET RESULTS (EXAMPLE)

NOTE:
If “NG” is displayed on “INITIAL DIAG (Initial diagnosis)” or “CAN COMM” for the diagnosed control unit,
replace the control unit.

Case 1

Check harness between TCM and data link connector. Refer to 

LAN-103, "Circuit Check Between TCM and

Data Link Connector"

 .

PKIA8375E

SKIA5139E

CAN SYSTEM (TYPE 3)

LAN-91

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 2

Check harness between data link connector and driver seat control unit. Refer to 

LAN-103, "Circuit Check

Between Data Link Connector and Driver Seat Control Unit"

 .

PKIA8376E

SKIA5140E

LAN-92

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 3

Check harness between driver seat control unit and ABS actuator and electric unit (control unit). Refer to 

LAN-

104, "Circuit Check Between Driver Seat Control Unit and ABS Actuator and Electric Unit (Control Unit)"

 .

PKIA8377E

SKIA5141E

CAN SYSTEM (TYPE 3)

LAN-93

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 4

Check ECM circuit. Refer to 

LAN-105, "ECM Circuit Check"

 .

PKIA8378E

SKIA5142E

LAN-94

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 5

Check TCM circuit. Refer to 

LAN-106, "TCM Circuit Check"

 .

PKIA8379E

SKIA5143E

CAN SYSTEM (TYPE 3)

LAN-95

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 6

Check display unit circuit. Refer to 

LAN-106, "Display Unit Circuit Check"

 .

PKIA8380E

SKIA5144E

LAN-96

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 7

Check data link connector circuit. Refer to 

LAN-107, "Data Link Connector Circuit Check"

 .

PKIA8381E

SKIA5145E

CAN SYSTEM (TYPE 3)

LAN-97

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 8

Check BCM circuit. Refer to 

LAN-107, "BCM Circuit Check"

 .

PKIA8382E

SKIA5146E

LAN-98

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 9

Check unified meter and A/C amp. circuit. Refer to 

LAN-108, "Unified Meter and A/C Amp. Circuit Check"

 .

PKIA8383E

SKIA5147E

CAN SYSTEM (TYPE 3)

LAN-99

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 10

Check driver seat control unit circuit. Refer to 

LAN-108, "Driver Seat Control Unit Circuit Check"

 .

PKIA8384E

SKIA5148E

LAN-100

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 11

Check ABS actuator and electric unit (control unit) circuit. Refer to 

LAN-109, "ABS Actuator and Electric Unit

(Control Unit) Circuit Check"

 .

PKIA8385E

SKIA5149E

CAN SYSTEM (TYPE 3)

LAN-101

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 12

Check IPDM E/R circuit. Refer to 

LAN-109, "IPDM E/R Circuit Check"

 .

PKIA8386E

SKIA5150E

LAN-102

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

Case 13

Check CAN communication circuit. Refer to 

LAN-110, "CAN Communication Circuit Check"

 .

Case 14

Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to 

LAN-114, "IPDM E/R Ignition Relay

Circuit Check"

 .

PKIA8387E

PKIA8388E

CAN SYSTEM (TYPE 3)

LAN-103

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 15

Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to 

LAN-114, "IPDM E/R Ignition Relay

Circuit Check"

 .

Circuit Check Between TCM and Data Link Connector

AKS00A57

1. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Disconnect ECM connector and harness connector M82.

4.

Check continuity between harness connector M82 terminals 8
(L), 9 (Y) and data link connector M24 terminals 6 (L), 14 (Y).

OK or NG

OK

>> Connect all the connectors and diagnose again. Refer to

LAN-86, "Work Flow"

 .

NG

>> Repair harness.

Circuit Check Between Data Link Connector and Driver Seat Control Unit

AKS00A58

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).

–

Harness connector M9

–

Harness connector B2

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

PKIA8389E

8 (L) - 6 (L)

: Continuity should exist.

9 (Y) - 14 (Y)

: Continuity should exist.

SKIA5014E

LAN-104

[CAN]

CAN SYSTEM (TYPE 3)

Revision: 2004 November

2004 Murano

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect harness connector M9.

2.

Check continuity between data link connector M24 terminals 6
(L), 14 (Y) and harness connector M9 terminals 1 (L), 10 (Y).

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness.

3. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect harness connector B4.

2.

Check continuity between harness connector B2 terminals 1 (L),
10 (Y) and harness connector B4 terminals 3 (L), 10 (Y).

OK or NG

OK

>> Connect all the connectors and diagnose again. Refer to

LAN-86, "Work Flow"

 .

NG

>> Repair harness.

Circuit Check Between Driver Seat Control Unit and ABS Actuator and Electric 
Unit (Control Unit)

AKS00A59

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).

–

Harness connector B4

–

Harness connector E105

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

6 (L) - 1 (L)

: Continuity should exist.

14 (Y) - 10 (Y)

: Continuity should exist.

SKIA5015E

1 (L) - 3 (L)

: Continuity should exist.

10 (Y) - 10 (Y)

: Continuity should exist.

SKIA5016E