Nissan Murano Z50 (2004 year). Manual - part 164

CAN SYSTEM (TYPE 13)

LAN-441

[CAN]

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Revision: 2004 November

2004 Murano

Case 8

Check BCM circuit. Refer to 

LAN-452, "BCM Circuit Check"

 .

PKIA8551E

SKIA5455E

LAN-442

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

Case 9

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

LAN-453, "Unified Meter and A/C Amp. Circuit Check"

 .

PKIA8552E

SKIA5456E

CAN SYSTEM (TYPE 13)

LAN-443

[CAN]

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LAN

Revision: 2004 November

2004 Murano

Case 10

Check steering angle sensor circuit. Refer to 

LAN-453, "Steering Angle Sensor Circuit Check"

 .

PKIA8553E

SKIA5457E

LAN-444

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

Case 11

Check AWD control unit circuit. Refer to 

LAN-454, "AWD Control Unit Circuit Check"

 .

PKIA8554E

SKIA5458E

CAN SYSTEM (TYPE 13)

LAN-445

[CAN]

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LAN

Revision: 2004 November

2004 Murano

Case 12

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

LAN-454, "ABS Actuator and Electric Unit

(Control Unit) Circuit Check"

 .

PKIA8555E

SKIA5459E

LAN-446

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

Case 13

Check IPDM E/R circuit. Refer to 

LAN-455, "IPDM E/R Circuit Check"

 .

PKIA8556E

SKIA5460E

CAN SYSTEM (TYPE 13)

LAN-447

[CAN]

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LAN

Revision: 2004 November

2004 Murano

Case 14

Check CAN communication circuit. Refer to 

LAN-456, "CAN Communication Circuit Check"

 .

Case 15

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

LAN-459, "IPDM E/R Ignition Relay

Circuit Check"

 .

PKIA8557E

PKIA8558E

LAN-448

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

Case 16

Case 23: Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to 

LAN-459, "IPDM E/R Igni-

tion Relay Circuit Check"

 .

Circuit Check Between TCM and Data Link Connector

AKS00A6C

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-430, "Work Flow"

 .

NG

>> Repair harness.

PKIA8559E

8 (L) - 6 (L)

: Continuity should exist.

9 (Y) - 14 (Y)

: Continuity should exist.

SKIA5014E

CAN SYSTEM (TYPE 13)

LAN-449

[CAN]

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LAN

Revision: 2004 November

2004 Murano

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

AKS00A6D

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-450

[CAN]

CAN SYSTEM (TYPE 13)

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-430, "Work Flow"

 .

NG

>> Repair harness.

ECM Circuit Check

AKS00A6E

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

AKS00A6F

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

CAN SYSTEM (TYPE 13)

LAN-451

[CAN]

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LAN

Revision: 2004 November

2004 Murano

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 low tire pressure

warning control unit.

Low Tire Pressure Warning Control Unit Circuit Check

AKS00A6G

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of low tire pressure warning control unit for damage, bend and loose con-
nection (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 low tire pressure warning control unit connector.

2.

Check resistance between low tire pressure warning control unit
harness connector M81 terminals 9 (L) and 21 (Y).

OK or NG

OK

>> Replace low tire pressure warning control unit.

NG

>> Repair harness between low tire pressure warning con-

trol unit and TCM.

Display Unit Circuit Check

AKS00A6H

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.

5 (L) - 6 (Y) 

: Approx. 54 - 66

Ω

PKIA0817E

9 (L) - 21 (Y) 

: Approx. 54 - 66

Ω

SKIA6885E

LAN-452

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

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.

Data Link Connector Circuit Check

AKS00A6I

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-430, "Work Flow"

 .

NG

>> Repair harness between data link connector and BCM.

BCM Circuit Check

AKS00A6J

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.

14 (L) - 16 (Y) 

: Approx. 54 - 66

Ω

SKIA6867E

6 (L) - 14 (Y) 

: Approx. 54 - 66

Ω

SKIA6868E

CAN SYSTEM (TYPE 13)

LAN-453

[CAN]

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LAN

Revision: 2004 November

2004 Murano

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect BCM connector.

2.

Check resistance between BCM harness connector M34 termi-
nals 39 (L) and 40 (Y).

OK or NG

OK

>> Replace BCM. Refer to 

BCS-14, "Removal and Installa-

tion of BCM"

 .

NG

>> Repair harness between BCM and data link connector.

Unified Meter and A/C Amp. Circuit Check

AKS00A6K

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

AKS00A6L

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.

39 (L) - 40 (Y) 

: Approx. 54 - 66

Ω

SKIA6869E

1 (L) - 11 (Y) 

: Approx. 54 - 66

Ω

SKIA6871E

LAN-454

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

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.

AWD Control Unit Circuit Check

AKS00A6M

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of AWD 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 AWD control unit connector.

2.

Check resistance between AWD control unit harness connector
E111 terminals 8 (L) and 16 (Y).

OK or NG

OK

>> Replace AWD control unit.

NG

>> Repair harness between AWD control unit and IPDM E/

R.

ABS Actuator and Electric Unit (Control Unit) Circuit Check

AKS00A6N

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of ABS actuator and electric unit (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.

4 (L) - 5 (Y)

: Approx. 54 - 66

Ω

SKIA6870E

8 (L) - 16 (Y) 

: Approx. 54 - 66

Ω

SKIA6889E

CAN SYSTEM (TYPE 13)

LAN-455

[CAN]

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LAN

Revision: 2004 November

2004 Murano

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

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

2.

Check resistance between ABS actuator and electric unit (con-
trol unit) harness connector E24 terminals 11 (L) and 15 (Y).

OK or NG

OK

>> Replace ABS actuator and electric unit (control unit).

NG

>> Repair harness between ABS actuator and electric unit

(control unit) and IPDM E/R.

IPDM E/R Circuit Check

AKS00A6O

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the negative battery terminal.

3.

Check terminals and connector of IPDM E/R 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 IPDM E/R connector.

2.

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

OK or NG

OK

>> Replace IPDM E/R.

NG

>> Repair harness between IPDM E/R and ABS actuator

and electric unit (control unit).

11 (L) - 15 (Y) 

: Approx. 54 - 66

Ω

SKIA5019E

48 (L) - 49 (Y) 

: Approx. 108 - 132

Ω

SKIA6873E

LAN-456

[CAN]

CAN SYSTEM (TYPE 13)

Revision: 2004 November

2004 Murano

CAN Communication Circuit Check

AKS00A6P

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,
control unit side, unit side, meter side, sensor side and harness side).

–

ECM

–

TCM

–

Low tire pressure warning control unit

–

Display unit

–

BCM

–

Unified meter and A/C amp.

–

Steering angle sensor

–

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

–

Low tire pressure warning control unit connector

–

Harness connector M82

–

Display unit connector

–

BCM connector

–

Unified meter and A/C amp. connector

–

Steering angle sensor 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 low tire
pressure warning control unit

●

Harness between data link connector and harness connector M82

●

Harness between data link connector and display unit

●

Harness between data link connector and BCM

●

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

●

Harness between data link connector and steering angle sensor

●

Harness between data link connector and harness connector M9

6 (L) - 14 (Y) 

: Continuity should not exist.

SKIA6868E