Nissan Murano Z50 (2003 year). Manual - part 172

LAN-366

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 2

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

LAN-

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

 .

PKIB0606E

SKIA5230E

CAN SYSTEM (TYPE 11)

LAN-367

[CAN]

C

D

E

F

G

H

I

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LAN

Revision; 2004 April

2003 Murano

Case 3

Check ECM circuit. Refer to 

LAN-378, "ECM Circuit Check"

 .

PKIB0607E

SKIA5231E

LAN-368

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 4

Check TCM circuit. Refer to 

LAN-379, "TCM Circuit Check"

 .

PKIB0608E

SKIA5232E

CAN SYSTEM (TYPE 11)

LAN-369

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 5

Check display control unit circuit. Refer to 

LAN-379, "Display Control Unit Circuit Check"

 .

PKIB0609E

SKIA5233E

LAN-370

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 6

Check data link connector circuit. Refer to 

LAN-380, "Data Link Connector Circuit Check"

 .

PKIB0610E

SKIA5234E

CAN SYSTEM (TYPE 11)

LAN-371

[CAN]

C

D

E

F

G

H

I

J

L

M

A

B

LAN

Revision; 2004 April

2003 Murano

Case 7

Check BCM circuit. Refer to 

LAN-380, "BCM Circuit Check"

 .

PKIB0611E

SKIA5235E

LAN-372

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 8

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

LAN-381, "Unified Meter and A/C Amp. Circuit Check"

 .

PKIB0612E

SKIA5236E

CAN SYSTEM (TYPE 11)

LAN-373

[CAN]

C

D

E

F

G

H

I

J

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A

B

LAN

Revision; 2004 April

2003 Murano

Case 9

Check steering angle sensor circuit. Refer to 

LAN-381, "Steering Angle Sensor Circuit Check"

 .

PKIB0613E

SKIA5237E

LAN-374

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 10

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

LAN-382, "ABS Actuator and Electric Unit

(Control Unit) Circuit Check"

 .

PKIB0614E

SKIA5238E

CAN SYSTEM (TYPE 11)

LAN-375

[CAN]

C

D

E

F

G

H

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LAN

Revision; 2004 April

2003 Murano

Case 11

Check IPDM E/R circuit. Refer to 

LAN-382, "IPDM E/R Circuit Check"

 .

Case 12

Check CAN communication circuit. Refer to 

LAN-383, "CAN Communication Circuit Check"

 .

PKIB0615E

SKIA5239E

PKIB0616E

LAN-376

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Case 13

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

LAN-386, "IPDM E/R Ignition Relay

Circuit Check"

 .

Case 14

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

LAN-386, "IPDM E/R Ignition Relay

Circuit Check"

 .

PKIB0617E

PKIB0618E

CAN SYSTEM (TYPE 11)

LAN-377

[CAN]

C

D

E

F

G

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LAN

Revision; 2004 April

2003 Murano

Circuit Check Between TCM and Data Link Connector

AKS006UC

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-361, "Work Flow"

 .

NG

>> Repair harness.

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

AKS006UD

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

LAN-378

[CAN]

CAN SYSTEM (TYPE 11)

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-361, "Work Flow"

 .

NG

>> Repair harness.

ECM Circuit Check

AKS006UE

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

Ω

PKIA0816E

CAN SYSTEM (TYPE 11)

LAN-379

[CAN]

C

D

E

F

G

H

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L

M

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LAN

Revision; 2004 April

2003 Murano

TCM Circuit Check

AKS006UF

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 Control Unit Circuit Check

AKS006UG

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

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

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect display control unit connector.

2.

Check resistance between display control unit harness connec-
tor M43 terminals 25 (L) and 26 (Y).

OK or NG

OK

>> Replace display control unit.

NG

>> Repair harness between display control unit and data

link connector.

5 (L) - 6 (Y) 

: Approx. 54 - 66

Ω

PKIA0817E

25 (L) - 26 (Y) 

: Approx. 54 - 66

Ω

SKIA5023E

LAN-380

[CAN]

CAN SYSTEM (TYPE 11)

Revision; 2004 April

2003 Murano

Data Link Connector Circuit Check

AKS006UH

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-361, "Work Flow"

 .

NG

>> Repair harness between data link connector and BCM.

BCM Circuit Check

AKS006UI

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

Ω

PKIA2077E

70 (L) - 71 (Y) 

: Approx. 54 - 66

Ω

LKIA0028E

CAN SYSTEM (TYPE 11)

LAN-381

[CAN]

C

D

E

F

G

H

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L

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A

B

LAN

Revision; 2004 April

2003 Murano

Unified Meter and A/C Amp. Circuit Check

AKS006UJ

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of unified meter and A/C amp. for damage, bend and loose connection
(meter side and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect unified meter and A/C amp. connector.

2.

Check resistance between unified meter and A/C amp. harness
connector M49 terminals 1 (L) and 11 (Y).

OK or NG

OK

>> Replace unified meter and A/C amp.

NG

>> Repair harness between unified meter and A/C amp.

and data link connector.

Steering Angle Sensor Circuit Check

AKS006UK

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of steering angle sensor for damage, bend and loose connection (sensor
side and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect steering angle sensor connector.

2.

Check resistance between steering angle sensor harness con-
nector M33 terminals 4 (L) and 5 (Y).

OK or NG

OK

>> Replace steering angle sensor.

NG

>> Repair harness between steering angle sensor and data

link connector.

1 (L) - 11 (Y) 

: Approx. 54 - 66

Ω

PKIA2078E

4 (L) - 5 (Y)

: Approx. 54 - 66

Ω

PKIA0819E