Nissan Murano Z50 (2003 year). Manual - part 168

 

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Nissan Murano Z50 (2003 year). Manual - part 168

 

 

LAN-302

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 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-314, "Circuit Check Between TCM and

Data Link Connector"

 .

PKIB0570E

SKIA5206E

CAN SYSTEM (TYPE 9)

LAN-303

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 2

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

LAN-

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

 .

PKIB0571E

SKIA5207E

LAN-304

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Case 3

Check ECM circuit. Refer to 

LAN-315, "ECM Circuit Check"

 .

PKIB0572E

SKIA5208E

CAN SYSTEM (TYPE 9)

LAN-305

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 4

Check TCM circuit. Refer to 

LAN-316, "TCM Circuit Check"

 .

PKIB0573E

SKIA5209E

LAN-306

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Case 5

Check display unit circuit. Refer to 

LAN-316, "Display Unit Circuit Check"

 .

PKIB0574E

SKIA5210E

CAN SYSTEM (TYPE 9)

LAN-307

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 6

Check data link connector circuit. Refer to 

LAN-317, "Data Link Connector Circuit Check"

 .

PKIB0575E

SKIA5211E

LAN-308

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Case 7

 Check BCM circuit. Refer to 

LAN-317, "BCM Circuit Check"

 .

PKIB0576E

SKIA5212E

CAN SYSTEM (TYPE 9)

LAN-309

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 8

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

LAN-318, "Unified Meter and A/C Amp. Circuit Check"

 .

PKIB0577E

SKIA5213E

LAN-310

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Case 9

Check steering angle sensor circuit. Refer to 

LAN-318, "Steering Angle Sensor Circuit Check"

 .

PKIB0578E

SKIA5214E

CAN SYSTEM (TYPE 9)

LAN-311

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 10

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

LAN-319, "ABS Actuator and Electric Unit

(Control Unit) Circuit Check"

 .

PKIB0579E

SKIA5215E

LAN-312

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Case 11

Check IPDM E/R circuit. Refer to 

LAN-319, "IPDM E/R Circuit Check"

 .

Case 12

Check CAN communication circuit. Refer to 

LAN-320, "CAN Communication Circuit Check"

 .

PKIB0580E

SKIA5216E

PKIB0581E

CAN SYSTEM (TYPE 9)

LAN-313

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 13

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

LAN-323, "IPDM E/R Ignition Relay

Circuit Check"

 .

Case 14

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

LAN-323, "IPDM E/R Ignition Relay

Circuit Check"

 .

PKIB0582E

PKIB0583E

LAN-314

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

Circuit Check Between TCM and Data Link Connector

AKS006T9

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-298, "Work Flow"

 .

NG

>> Repair harness.

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

AKS006TA

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.

8 (L) - 6 (L)

: Continuity should exist.

9 (Y) - 14 (Y)

: Continuity should exist.

SKIA5014E

6 (L) - 1 (L)

: Continuity should exist.

14 (Y) - 10 (Y)

: Continuity should exist.

SKIA5015E

CAN SYSTEM (TYPE 9)

LAN-315

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

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.

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-298, "Work Flow"

 .

NG

>> Repair harness.

ECM Circuit Check

AKS006TB

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.

1 (L) - 3 (L)

: Continuity should exist.

10 (Y) - 10 (Y)

: Continuity should exist.

SKIA5016E

3 (L) - 11 (L) 

: Continuity should exist.

10 (Y) - 15 (Y) 

: Continuity should exist.

SKIA5017E

94 (L) - 86 (Y) 

: Approx. 108 - 132

PKIA0816E

LAN-316

[CAN]

CAN SYSTEM (TYPE 9)

Revision; 2004 April

2003 Murano

TCM Circuit Check

AKS006TC

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.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect TCM connector.

2.

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

OK or NG

OK

>> Replace TCM.

NG

>> Repair harness between TCM and ECM.

Display Unit Circuit Check

AKS006TD

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of display unit for damage, bend and loose connection (unit side and har-
ness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect display unit connector.

2.

Check resistance between display unit harness connector M39
terminals 14 (L) and 16 (Y).

OK or NG

OK

>> Replace display unit.

NG

>> Repair harness between display unit and data link con-

nector.

5 (L) - 6 (Y) 

: Approx. 54 - 66

PKIA0817E

14 (L) - 16 (Y) 

: Approx. 54 - 66

SKIA5018E

CAN SYSTEM (TYPE 9)

LAN-317

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Data Link Connector Circuit Check

AKS006TE

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check data link connector and terminals for damage, bend and loose connection (connector side and har-
ness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

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

OK or NG

OK

>> Diagnose again. Refer to 

LAN-298, "Work Flow"

 .

NG

>> Repair harness between data link connector and BCM.

BCM Circuit Check

AKS006TF

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of BCM 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 BCM connector.

2.

Check resistance between BCM harness connector M37 termi-
nals 70 (L) and 71 (Y).

OK or NG

OK

>> Replace BCM. Refer to 

BCS-36, "Removal and Installa-

tion of BCM"

 .

NG

>> Repair harness between BCM and data link connector.

6 (L) - 14 (Y) 

: Approx. 54 - 66

PKIA2077E

70 (L) - 71 (Y) 

: Approx. 54 - 66

LKIA0028E

 

 

 

 

 

 

 

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