Nissan Murano Z50 (2005 year). Manual - part 175

CAN SYSTEM (TYPE 10)

LAN-413

[CAN]

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Revision: 2005 August

2005 Murano

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 BCM.

Intelligent Key Unit Circuit Inspection

AKS00CHZ

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of Intelligent Key unit 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 Intelligent Key unit connector.

2.

Check resistance between Intelligent Key unit harness connec-
tor M99 terminals 2 (L) and 3 (Y).

OK or NG

OK

>> Replace Intelligent Key unit.

NG

>> Repair harness between Intelligent Key unit and BCM.

TCM Circuit Inspection

AKS00CI0

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

94 (L) - 86 (Y) 

: Approx. 108 - 132

Ω

SKIA6865E

2 (L) - 3 (Y) 

: Approx. 54 - 66

Ω

PKIB5312E

LAN-414

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 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 BCM.

Low Tire Pressure Warning Control Unit Circuit Inspection

AKS00CI1

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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 BCM.

BCM Circuit Inspection

AKS00CI2

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

5 (L) - 6 (Y) 

: Approx. 54 - 66

Ω

PKIB5313E

9 (L) - 21 (Y) 

: Approx. 54 - 66

Ω

SKIA6885E

CAN SYSTEM (TYPE 10)

LAN-415

[CAN]

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Revision: 2005 August

2005 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-16, "Removal and Installa-

tion of BCM"

 .

NG

>> Repair harness between BCM and harness connector

M82.

Display Control Unit Circuit Inspection

AKS00CI3

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

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

Data Link Connector Circuit Inspection

AKS00CI4

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

39 (L) - 40 (Y) 

: Approx. 54 - 66

Ω

PKIB5314E

25 (L) - 26 (Y) 

: Approx. 54 - 66

Ω

SKIA6884E

LAN-416

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

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-7, "TROUBLE DIAG-

NOSES WORK FLOW"

 .

NG

>> Repair harness between data link connector and unified

meter and A/C amp.

Unified Meter and A/C Amp. Circuit Inspection

AKS00CI5

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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 Inspection

AKS00CI6

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

6 (L) - 14 (Y) 

: Approx. 54 - 66

Ω

SKIA6868E

1 (L) - 11 (Y) 

: Approx. 54 - 66

Ω

SKIA6871E

CAN SYSTEM (TYPE 10)

LAN-417

[CAN]

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Revision: 2005 August

2005 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.

Driver Seat Control Unit Circuit Inspection

AKS00CI7

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

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

–

Driver seat control unit connector

–

Harness connector B301

–

Harness connector B9

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect driver seat control unit connector.

2.

Check resistance between driver seat control unit harness con-
nector B303 terminals 3 (L/Y) and 19 (BR/W).

OK or NG

OK

>> Replace driver seat control unit.

NG

>> Repair harness between driver seat control unit and har-

ness connector B4.

AWD Control Unit Circuit Inspection

AKS00AHP

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

4 (L) - 5 (Y)

: Approx. 54 - 66

Ω

SKIA6870E

3 (L/Y) - 19 (BR/W) 

: Approx. 54 - 66

Ω

PKIB5315E

LAN-418

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

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 Inspection

AKS00CI8

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

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 Inspection

AKS00CI9

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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.

8 (L) - 16 (Y) 

: Approx. 54 - 66

Ω

SKIA6889E

11 (L) - 15 (Y) 

: Approx. 54 - 66

Ω

PKIB5316E

CAN SYSTEM (TYPE 10)

LAN-419

[CAN]

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Revision: 2005 August

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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).

CAN Communication Circuit Inspection

AKS00CIA

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative 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

–

Intelligent Key unit

–

TCM

–

Low tire pressure warning control unit

–

BCM

–

Display control unit

–

Unified meter and A/C amp.

–

Steering angle sensor

–

Driver seat control unit

–

AWD control unit

–

ABS actuator and electric unit (control unit)

–

IPDM E/R

–

Between ECM and IPDM E/R

–

Between ECM and TCM

–

Between ECM and driver seat control unit

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

48 (L) - 49 (Y) 

: Approx. 108 - 132

Ω

PKIB5317E

LAN-420

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

2. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect following connectors.

–

ECM connector

–

Intelligent Key unit connector

–

Harness connector M82

–

Low tire pressure warning control unit connector

–

BCM connector

–

Display control unit 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 Intelligent
Key unit

●

Harness between data link connector and harness connector M82

●

Harness between data link connector and low tire pressure warning control unit

●

Harness between data link connector and BCM

●

Harness between data link connector and display control unit

●

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

CAN SYSTEM (TYPE 10)

LAN-421

[CAN]

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Revision: 2005 August

2005 Murano

3. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between data link connector M24 terminals 6 (L),
14 (Y) and ground.

OK or NG

OK

>> GO TO 4.

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 Intelligent
Key unit

●

Harness between data link connector and harness connector M82

●

Harness between data link connector and low tire pressure warning control unit

●

Harness between data link connector and BCM

●

Harness between data link connector and display control unit

●

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

4. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect TCM connector.

2.

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

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness between TCM and harness connector

F102.

5. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between TCM harness connector F103 terminals 5
(L), 6 (Y) and ground.

OK or NG

OK

>> GO TO 6.

NG

>> Repair harness between TCM and harness connector

F102.

6 (L) - Ground

: Continuity should not exist.

14 (Y) - Ground

: Continuity should not exist.

PKIB5318E

5 (L) - 6 (Y)

: Continuity should not exist.

PKIB5313E

5 (L) - Ground

: Continuity should not exist.

6 (Y) - Ground

: Continuity should not exist.

PKIB5319E

LAN-422

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

6. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect harness connector B4 and harness connector B9.

2.

Check continuity between harness connector B4 terminals 4 (L)
and 10 (Y).

OK or NG

OK

>> GO TO 7.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

●

Harness between harness connector B4 and harness
connector B2

●

Harness between harness connector B4 and harness
connector B9

7. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between harness connector B4 terminals 4 (L), 10
(Y) and ground.

OK or NG

OK

>> GO TO 8.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

●

Harness between harness connector B4 and harness
connector B2

●

Harness between harness connector B4 and harness connector B9

8. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect driver seat control unit connector.

2.

Check continuity between driver seat control unit harness con-
nector B303 terminals 3 (L/Y) and 19 (BR/W).

OK or NG

OK

>> GO TO 9.

NG

>> Repair harness between driver seat control unit and har-

ness connector B301.

4 (L) - 10 (Y) 

: Continuity should not exist.

PKIB5320E

4 (L) - Ground

: Continuity should not exist.

10 (Y) - Ground

: Continuity should not exist.

PKIB5321E

3 (L/Y) - 19 (BR/W) 

: Continuity should not exist.

PKIB5315E

CAN SYSTEM (TYPE 10)

LAN-423

[CAN]

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9. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between driver seat control unit harness connector
B303 terminals 3 (L/Y), 19 (BR/W) and ground.

OK or NG

OK

>> GO TO 10.

NG

>> Repair harness between driver seat control unit and har-

ness connector B301.

10. 

CHECK HARNESS FOR SHORT CIRCUIT

1.

Disconnect following connectors.

–

AWD control unit connector

–

ABS actuator and electric unit (control unit) connector

–

IPDM E/R connector

2.

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

OK or NG

OK

>> GO TO 11.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

●

Harness between IPDM E/R and AWD control unit

●

Harness between IPDM E/R and ABS actuator and
electric unit (control unit)

●

Harness between IPDM E/R and harness connector E105

11. 

CHECK HARNESS FOR SHORT CIRCUIT

Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (Y) and ground.

OK or NG

OK

>> GO TO 12.

NG

>> Check the following harnesses. If any harness is dam-

aged, repair the harness.

●

Harness between IPDM E/R and AWD control unit

●

Harness between IPDM E/R and ABS actuator and
electric unit (control unit)

●

Harness between IPDM E/R and harness connector E105

3 (L/Y) - Ground

: Continuity should not exist.

19 (BR/W) - Ground

: Continuity should not exist.

PKIB5322E

48 (L) - 49 (Y) 

: Continuity should not exist.

PKIB5317E

48 (L) - Ground

: Continuity should not exist.

49 (Y) - Ground

: Continuity should not exist.

PKIB5323E

LAN-424

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

12. 

CHECK ECM AND IPDM E/R INTERNAL CIRCUIT

1.

Remove ECM and IPDM E/R from vehicle.

2.

Check resistance between ECM terminals 94 and 86.

3.

Check resistance between IPDM E/R terminals 48 and 49.

OK or NG

OK

>> GO TO 13.

NG

>> Replace ECM and/or IPDM E/R.

13. 

CHECK SYMPTOM

1.

Fill in described symptoms on the column “Symptom” in the check sheet.

2.

Connect all the connectors, and then make sure that the symptom is reproduced.

OK or NG

OK

>> GO TO 14.

NG

>> Refer to 

LAN-17, "Example of Filling in Check Sheet When Initial Conditions Are Not Reproduced"

.

14. 

CHECK UNIT REPRODUCIBILITY

Perform the following procedure for each unit, and then perform reproducibility test.

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Disconnect the unit connector.

4.

Connect the battery cable to the negative terminal.

5.

Make sure that the symptom filled in the “Symptom” of the check sheet is reproduced. (Do not confuse it
with the symptom related to removed unit.)

6.

Make sure that the same symptom is reproduce.

–

Intelligent Key unit

–

TCM

–

Low tire pressure warning control unit

–

BCM

–

Display control unit

–

Unified meter and A/C amp.

–

Steering angle sensor

–

Driver seat control unit

–

AWD control unit

–

ABS actuator and electric unit (control unit)

–

ECM

–

IPDM E/R

Check results

Reproduced>>Install removed unit, and then check the other unit.
Not reproduced>>Replace removed unit.

94 - 86

: Approx. 108 – 132 

Ω

48 - 49

: Approx. 108 – 132 

Ω

LKIA0037E

CAN SYSTEM (TYPE 10)

LAN-425

[CAN]

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IPDM E/R Ignition Relay Circuit Inspection

AKS00CIB

Check the following. If no malfunction is found, replace the IPDM E/R.

●

IPDM E/R power supply circuit. Refer to 

PG-27, "IPDM E/R Power/Ground Circuit Inspection"

 .

●

Ignition power supply circuit. Refer to 

PG-10, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”

AND/OR “START”"

 .

LAN-426

[CAN]

CAN SYSTEM (TYPE 10)

Revision: 2005 August

2005 Murano

LT-1

LIGHTING SYSTEM

K  ELECTRICAL

CONTENTS

C

D

E

F

G

H

I

J

L

M

SECTION 

LT

A

B

LT

Revision: 2005 August

2005 Murano

LIGHTING SYSTEM

PRECAUTIONS .......................................................... 5

Precautions for Supplemental Restraint System 
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 5
General Precautions For Service Operations  .......... 5

HEADLAMP - XENON TYPE -  ................................... 6

Component Parts and Harness Connector Location 

..... 6

System Description  .................................................. 6

OUTLINE ............................................................... 6
HEADLAMP OPERATION  .................................... 7
COMBINATION SWITCH READING FUNCTION 

..... 8

EXTERIOR LAMP BATTERY SAVER CONTROL 

..... 8

AUTO LIGHT OPERATION ................................... 8
VEHICLE SECURITY SYSTEM ............................ 8
XENON HEADLAMP ............................................. 8

CAN Communication System Description ................ 8
CAN Communication Unit  ........................................ 8
Schematic ................................................................ 9
Wiring Diagram — H/LAMP —  ............................... 10
Terminals and Reference Values for BCM  ............. 14
Terminals and Reference Values for IPDM E/R  ..... 15
How to Proceed With Trouble Diagnosis ................ 15
Preliminary Check  .................................................. 16

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 16

CONSULT-II Functions (BCM)  ............................... 17

CONSULT-II BASIC OPERATION ....................... 17
WORK SUPPORT ............................................... 18
DATA MONITOR  ................................................. 18
ACTIVE TEST  ..................................................... 19

CONSULT-II Functions (IPDM E/R)  ....................... 20

CONSULT-II BASIC OPERATION ....................... 20
DATA MONITOR  ................................................. 21
ACTIVE TEST  ..................................................... 21

Headlamp Does Not Change To High Beam (Both 
Sides) ..................................................................... 22
Headlamp Does Not Change To High Beam (One 
Side) ....................................................................... 24
High Beam Indicator Lamp Does Not Illuminate  .... 25
Headlamp Low Beam Does Not Illuminate (Both 

Sides) ..................................................................... 25
Headlamp Low Beam Does Not Illuminate (One 
Side) ....................................................................... 28
Headlamp RH Low Beam and High Beam Does Not 
Illuminate ................................................................ 29
Headlamp LH Low Beam and High Beam Does Not 
Illuminate ................................................................ 30
Headlamps Do Not Turn OFF ................................. 31
General Information for Xenon Headlamp Trouble 
Diagnosis ................................................................ 33
Caution: .................................................................. 33
Xenon Headlamp Trouble Diagnosis  ...................... 33
Aiming Adjustment .................................................. 34

PREPARATION BEFORE ADJUSTING  .............. 34
LOW BEAM AND HIGH BEAM  ........................... 34
ADJUSTMENT USING AN ADJUSTMENT 
SCREEN (LIGHT/DARK BORDERLINE)  ............ 35

Bulb Replacement  .................................................. 36

HEADLAMP HIGH/LOW BEAM  .......................... 36
PARKING LAMP (CLEARANCE LAMP) .............. 36
FRONT TURN SIGNAL LAMP  ............................ 36
FRONT SIDE MARKER LAMP  ........................... 36

Removal and Installation  ........................................ 37

REMOVAL ........................................................... 37
INSTALLATION ................................................... 37

Disassembly and Assembly .................................... 37

DISASSEMBLY ................................................... 37
ASSEMBLY ......................................................... 38

HEADLAMP -CONVENTIONAL TYPE- .................... 39

Component Parts and Harness Connector Location 

... 39

System Description ................................................. 39

OUTLINE ............................................................. 39
HEADLAMP OPERATION ................................... 40
COMBINATION SWITCH READING FUNCTION ... 41
EXTERIOR LAMP BATTERY SAVER CONTROL ... 41
AUTO LIGHT OPERATION  ................................. 41
VEHICLE SECURITY SYSTEM  .......................... 41

CAN Communication System Description  .............. 41
CAN Communication Unit ....................................... 41
Schematic ............................................................... 42

LT-2

Revision: 2005 August

2005 Murano

Wiring Diagram — H/LAMP —  ............................... 43
Terminals and Reference Values for BCM .............. 47
Terminals and Reference Values for IPDM E/R ...... 48
How to Proceed With Trouble Diagnosis  ................ 48
Preliminary Check  .................................................. 49

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 49

CONSULT-II Functions (BCM) ................................ 50

CONSULT-II BASIC OPERATION  ....................... 50
WORK SUPPORT  ............................................... 51
DATA MONITOR .................................................. 51
ACTIVE TEST  ..................................................... 52

CONSULT-II Functions (IPDM E/R) ........................ 53

CONSULT-II BASIC OPERATION  ....................... 53
DATA MONITOR .................................................. 54
ACTIVE TEST  ..................................................... 54

Headlamp High Beam Does Not Illuminate (Both 
Side) ....................................................................... 55
Headlamp High Beam Does Not Illuminate (One 
Side) ....................................................................... 57
High Beam Indicator Lamp Does Not Illuminate ..... 58
Headlamp Low Beam Does Not Illuminate (Both 
Sides) ..................................................................... 58
Headlamp Low Beam Does Not Illuminate (One 
Side) ....................................................................... 61
Headlamp RH Low Beam and High Beam Do Not 
Illuminate ................................................................ 62
Headlamp LH Low Beam and High Beam Do Not 
Illuminate ................................................................ 63
Headlamps Do Not Turn OFF  ................................. 64
Aiming Adjustment .................................................. 65

PREPARATION BEFORE ADJUSTING  .............. 65
LOW BEAM AND HIGH BEAM  ........................... 65
ADJUSTMENT USING AN ADJUSTMENT 
SCREEN (LIGHT/DARK BORDERLINE)  ............ 66

Bulb Replacement  .................................................. 66

HEADLAMP HIGH/LOW BEAM  .......................... 66
PARKING LAMP (CLEARANCE LAMP) .............. 67
FRONT TURN SIGNAL LAMP  ............................ 67
FRONT SIDE MARKER LAMP ............................ 67

Removal and Installation  ........................................ 67

REMOVAL ........................................................... 67
INSTALLATION .................................................... 67

Disassembly and Assembly .................................... 68

DISASSEMBLY ................................................... 68
ASSEMBLY ......................................................... 68

DAYTIME LIGHT SYSTEM  ....................................... 69

Component Parts and Harness Connector Location ... 69
System Description ................................................. 69

OUTLINE ............................................................. 69
DAYTIME LIGHT OPERATION  ........................... 70
COMBINATION SWITCH READING FUNCTION ... 70
EXTERIOR LAMP BATTERY SAVER CONTROL ... 70
AUTO LIGHT OPERATION  ................................. 71

CAN Communication System Description  .............. 71
CAN Communication Unit ....................................... 71
Schematic ............................................................... 72
Wiring Diagram — DTRL —  ................................... 73
Terminals and Reference Values for BCM .............. 76

Terminals and Reference Values for IPDM E/R  ......77
How to Proceed With Trouble Diagnosis  ................77
Preliminary Check  ...................................................78

CHECK POWER SUPPLY AND GROUND CIR-
CUIT .....................................................................78
CHECK PARKING BRAKE SWITCH CIRCUIT ...79

CONSULT-II Functions (BCM)  ................................80

CONSULT-II BASIC OPERATION  .......................80
WORK SUPPORT  ...............................................81
DATA MONITOR  ..................................................81
ACTIVE TEST ......................................................82

CONSULT-II Functions (IPDM E/R)  ........................83

CONSULT-II BASIC OPERATION  .......................83
DATA MONITOR  ..................................................84
ACTIVE TEST ......................................................84

Daytime Light Control Does Not Operate Properly ...85
Front Fog Lamp Does Not Illuminate (One Side) ....86
Aiming Adjustment  ..................................................87
Bulb Replacement ...................................................87
Removal and Installation .........................................87

AUTO LIGHT SYSTEM  .............................................88

Component Parts and Harness Connector Location ...88
System Description  .................................................88

OUTLINE .............................................................88
COMBINATION SWITCH READING FUNCTION ...89
EXTERIOR LAMP BATTERY SAVER CONTROL ...89
DELAY TIMER FUNCTION ..................................89

CAN Communication System Description  ..............89
CAN Communication Unit  .......................................89
Major Components and Functions  ..........................89
Schematic ...............................................................90
Wiring Diagram — AUTO/L —  ................................91
Terminals and Reference Values for BCM  ..............94
Terminals and Reference Values for IPDM E/R  ......95
How to Proceed With Trouble Diagnosis  ................96
Preliminary Check  ...................................................96

SETTING CHANGE FUNCTIONS  .......................96
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .....................................................................96

CONSULT-II Functions (BCM)  ................................98

CONSULT-II BASIC OPERATION  .......................98
WORK SUPPORT  ...............................................99
DATA MONITOR  ..................................................99
ACTIVE TEST ....................................................100

CONSULT-II Functions (IPDM E/R)  ......................101

CONSULT-II BASIC OPERATION  .....................101
DATA MONITOR  ................................................102
ACTIVE TEST ....................................................102

Symptom Chart  .....................................................103
Lighting Switch Inspection  ....................................103
Optical Sensor System Inspection  ........................104
Removal and Installation of Optical Sensor  ..........106

REMOVAL ..........................................................106
INSTALLATION ..................................................106

HEADLAMP AIMING CONTROL  ............................107

Wiring Diagram — H/AIM —  .................................107
Removal and Installation .......................................109

REMOVAL ..........................................................109