Nissan Murano Z50 (2004 year). Manual - part 157

CAN SYSTEM (TYPE 10)

LAN-329

[CAN]

C

D

E

F

G

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A

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LAN

Revision: 2004 November

2004 Murano

PKIA8477E

LAN-330

[CAN]

CAN SYSTEM (TYPE 10)

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-342, "Circuit Check Between TCM and

Data Link Connector"

 .

PKIA8493E

SKIA5359E

CAN SYSTEM (TYPE 10)

LAN-331

[CAN]

C

D

E

F

G

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A

B

LAN

Revision: 2004 November

2004 Murano

Case 2

Check harness between data link connector and ABS actuator and electric unit (control unit). Refer to 

LAN-

343, "Circuit Check Between Data Link Connector and ABS Actuator and Electric Unit (Control Unit)"

 .

PKIA8494E

SKIA5360E

LAN-332

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 3

Check ECM circuit. Refer to 

LAN-344, "ECM Circuit Check"

 .

PKIA8495E

SKIA5361E

CAN SYSTEM (TYPE 10)

LAN-333

[CAN]

C

D

E

F

G

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J

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A

B

LAN

Revision: 2004 November

2004 Murano

Case 4

Check TCM circuit. Refer to 

LAN-344, "TCM Circuit Check"

 .

PKIA8496E

SKIA5362E

LAN-334

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 5

Check display control unit circuit. Refer to 

LAN-345, "Display Control Unit Circuit Check"

 .

PKIA8497E

SKIA5363E

CAN SYSTEM (TYPE 10)

LAN-335

[CAN]

C

D

E

F

G

H

I

J

L

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A

B

LAN

Revision: 2004 November

2004 Murano

Case 6

Check data link connector circuit. Refer to 

LAN-345, "Data Link Connector Circuit Check"

 .

PKIA8498E

SKIA5364E

LAN-336

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 7

Check BCM circuit. Refer to 

LAN-346, "BCM Circuit Check"

 .

PKIA8499E

SKIA5365E

CAN SYSTEM (TYPE 10)

LAN-337

[CAN]

C

D

E

F

G

H

I

J

L

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A

B

LAN

Revision: 2004 November

2004 Murano

Case 8

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

LAN-346, "Unified Meter and A/C Amp. Circuit Check"

 .

PKIA8500E

SKIA5366E

LAN-338

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 9

Check AWD control unit circuit. Refer to 

LAN-347, "AWD Control Unit Circuit Check"

 .

PKIA8501E

SKIA5367E

CAN SYSTEM (TYPE 10)

LAN-339

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 10

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

LAN-347, "ABS Actuator and Electric Unit

(Control Unit) Circuit Check"

 .

PKIA8502E

SKIA5368E

LAN-340

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 11

Check IPDM E/R circuit. Refer to 

LAN-348, "IPDM E/R Circuit Check"

 .

PKIA8503E

SKIA5369E

CAN SYSTEM (TYPE 10)

LAN-341

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision: 2004 November

2004 Murano

Case 12

Check CAN communication circuit. Refer to 

LAN-349, "CAN Communication Circuit Check"

 .

Case 13

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

LAN-352, "IPDM E/R Ignition Relay

Circuit Check"

 .

PKIA8504E

PKIA8505E

LAN-342

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

Case 14

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

LAN-352, "IPDM E/R Ignition Relay

Circuit Check"

 .

Circuit Check Between TCM and Data Link Connector

AKS00AHH

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-326, "Work Flow"

 .

NG

>> Repair harness.

PKIA8506E

8 (L) - 6 (L)

: Continuity should exist.

9 (Y) - 14 (Y)

: Continuity should exist.

SKIA5014E

CAN SYSTEM (TYPE 10)

LAN-343

[CAN]

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D

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F

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LAN

Revision: 2004 November

2004 Murano

Circuit Check Between Data Link Connector and ABS Actuator and Electric Unit 
(Control Unit)

AKS00AHI

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

–

Harness connector B4

–

Harness connector E105

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

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

>> GO TO 4.

NG

>> Repair harness.

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

LAN-344

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2004 November

2004 Murano

4. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect ABS actuator and electric unit (control unit) connector.

2.

Check continuity between harness connector E105 terminals 3
(L), 10 (Y) and ABS actuator and electric unit (control unit) har-
ness connector E24 terminals 11 (L), 15 (Y).

OK or NG

OK

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

LAN-326, "Work Flow"

 .

NG

>> Repair harness.

ECM Circuit Check

AKS00AHJ

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of ECM for damage, bend and loose connection (control module side and
harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect ECM connector.

2.

Check resistance between ECM harness connector M80 termi-
nals 94 (L) and 86 (Y).

OK or NG

OK

>> Replace ECM.

NG

>> Repair harness between ECM and TCM.

TCM Circuit Check

AKS00AHK

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 (control module side
and harness side).

–

TCM connector

–

Harness connector F102

–

Harness connector M82

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

3 (L) - 11 (L) 

: Continuity should exist.

10 (Y) - 15 (Y) 

: Continuity should exist.

SKIA5017E

94 (L) - 86 (Y) 

: Approx. 108 - 132

Ω

SKIA6865E