Nissan Murano Z51 (2008 year). Manual - part 233

 

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Nissan Murano Z51 (2008 year). Manual - part 233

 

 

ECM

HAC-203

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

28

(BR/W)

112

(B)

Electronic controlled engine 
mount control solenoid valve

Output

[Engine is running]
• Idle speed

0 - 1.0 V

[Engine is running]
• Engine speed: More than 950 

rpm

BATTERY VOLTAGE
(11 - 14 V)

33

(W)

112

(B)

Heated oxygen sensor 2 
(bank 1)

Input

[Engine is running]
• Revving engine from idle to 

3,000 rpm quickly after the fol-
lowing conditions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm 
for 1 minute and at idle for 1 
minute under no load

0 - 1.0 V

34

(W/L)

112

(B)

Heated oxygen sensor 2 
(bank 2)

Input

[Engine is running]
• Revving engine from idle to 

3,000 rpm quickly after the fol-
lowing conditions are met

- Engine: after warming up
- Keeping the engine speed be-

tween 3,500 and 4,000 rpm 
for 1 minute and at idle for 1 
minute under no load

0 - 1.0 V

35

(B)

—

Sensor ground
(Heated oxygen sensor 2)

—

—

—

36

(B)

—

Sensor ground
(Throttle position sensor)

—

—

—

37

(W)

112

(B)

Throttle position sensor 1

Input

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

More than 0.36 V

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully de-

pressed

Less than 4.75 V

38

(R)

112

(B)

Throttle position sensor 2

Input

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully re-

leased

Less than 4.75 V

[Ignition switch: ON]
• Engine stopped
• Selector lever: D position
• Accelerator pedal: Fully de-

pressed

More than 0.36 V

39

(R)

40

(G)

Refrigerant pressure sensor

Input

[Engine is running]
• Warm-up condition
• Both A/C switch and blower 

fan motor switch: ON (Com-
pressor operates)

1.0 - 4.0 V

40

(G)

—

Sensor ground
(Refrigerant pressure sensor)

—

—

—

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

HAC-204

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

ECM

41

(O/B)

48

(B/P)

Power steering pressure sen-
sor

Output

[Engine is running]
• Steering wheel: Being turned

0.5 - 4.5 V

[Engine is running]
• Steering wheel: Not being 

turned

0.4 - 0.8 V

42

(BR)

44

(G/B)

Battery current sensor

Input

[Engine is running]

• Battery: Fully charged*

2

• Idle speed

2.6 - 3.5 V

44

(G/B)

—

Sensor ground
(Battery current sensor)

—

—

—

45

(P)

49

(L)

A/F sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

46

(Y)

52

(B/R)

Engine coolant temperature 
sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine 
coolant temperature.

47

(G)

36

(B)

Sensor power supply
(Throttle position sensor)

—

[Ignition switch: ON]

5 V

48

(B/P)

—

Sensor ground
(Power steering pressure 
sensor)

—

—

—

49

(L)

112

(B)

A/F sensor 1 (bank 1)

Input

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.8 V
Output voltage varies with air fuel 
ratio.

50

(L/Y)

56

(G/B)

Intake air temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with intake 
air temperature.

51

(R/Y)

44

(G/B)

Sensor power supply
(Battery current sensor)

—

[Ignition switch: ON]

5 V

52

(B/R)

—

Sensor ground
(Engine coolant temperature 
sensor/Engine oil tempera-
ture sensor)

—

—

—

53

(V)

57

(LG)

A/F sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

54

(G)

52

(B/R)

Engine oil temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine 
oil temperature.

55

(SB)

48

(Y)

Sensor power supply
(Power steering pressure 
sensor)

—

[Ignition switch: ON]

5 V

56

(G/B)

—

Sensor ground
(Mass air flow sensor/Intake 
air temperature sensor)

—

—

—

57

(LG)

112

(B)

A/F sensor 1 (bank 2)

Input

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

1.8 V
Output voltage varies with air fuel 
ratio.

58

(O)

56

(G/B)

Mass air flow sensor

Input

[Engine is running]
• Warm-up condition
• Idle speed

0.9 - 1.2 V

[Engine is running]
• Warm-up condition
• Engine speed: 2,500 rpm

1.6 - 1.9 V

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

ECM

HAC-205

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

59

(G/W)

64

(B/R)

Sensor power supply
[Camshaft position sensor 
(PHASE) (bank 1)]

—

[Ignition switch: ON]

5 V

60

(Y/B)

—

Sensor ground
[Crankshaft position sensor 
(POS)]

—

—

—

61

(B)

67

(—)

Knock sensor (bank 1)

Input

[Engine is running]
• Idle speed

2.5 V*

1

62

(W)

67

(—)

Knock sensor (bank 2)

Input

[Engine is running]
• Idle speed

2.5 V*

1

63

(R/W)

68

(Y/G)

Sensor power supply
[Camshaft position sensor 
(PHASE) (bank 2)]

—

[Ignition switch: ON]

5 V

64

(B/R)

—

Sensor ground
[Camshaft position sensor 
(PHASE) (bank 1)]

—

—

—

65

(W/B)

60

(Y/B)

Crankshaft position sensor 
(POS)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

4.0 - 5.0 V

[Engine is running]
• Engine speed: 2,000 rpm

4.0 - 5.0 V

67

(—)

—

Sensor ground
(Knock sensor)

—

—

—

68

(Y/G)

—

Sensor ground
[Camshaft position sensor 
(PHASE) (bank 2)]

—

—

—

69

(BR/W)

68

(Y/G)

Camshaft position sensor 
(PHASE) (bank 2)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

3.0 - 5.0 V

[Engine is running]
• Engine speed is 2,000 rpm

3.0 - 5.0 V

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

JMBIA0041GB

JMBIA0042GB

JMBIA0045GB

JMBIA0046GB

Revision: 2008 October

2009 Murano

HAC-206

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

ECM

70

(W/R)

64

(B/R)

Camshaft position sensor 
(PHASE) (bank 1)

Input

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

3.0 - 5.0 V

[Engine is running]
• Engine speed is 2,000 rpm

3.0 - 5.0 V

72

(BR/W)

40

(G)

Sensor power supply
(Refrigerant pressure sensor)

—

[Ignition switch: ON]

5 V

75

(Y)

112

(B)

Intake valve timing control so-
lenoid valve (bank 2)

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

7 - 12 V

76

(R/G)

60

(Y/B)

Sensor power supply
[Crankshaft position sensor 
(POS)]

—

[Ignition switch: ON]

5 V

77

(W/L)

112

(B)

Power supply for ECM (Back-
up)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE
(11 - 14 V)

78

(R/L)

112

(B)

Intake valve timing control so-
lenoid valve (bank 1)

Output

[Engine is running]
• Warm-up condition
• Idle speed

BATTERY VOLTAGE
(11 - 14 V)

[Engine is running]
• Warm-up condition
• Engine speed: 2,000 rpm

7 - 12 V

81

(W)

84

(B)

Accelerator pedal position 
sensor 1

Input

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-

leased

0.5 - 1.0 V

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-

pressed

4.2 - 4.8 V

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

JMBIA0045GB

JMBIA0046GB

JMBIA0038GB

JMBIA0038GB

Revision: 2008 October

2009 Murano

ECM

HAC-207

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

82

(O)

100

(G)

Accelerator pedal position 
sensor 2

Input

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully re-

leased

0.25 - 0.50 V

[Ignition switch: ON]
• Engine stopped
• Accelerator pedal: Fully de-

pressed

2.0 - 2.5 V

83

(BR)

84

(B)

Sensor power supply
(Accelerator pedal position 
sensor 1)

—

[Ignition switch: ON]

5 V

84

(B)

—

Sensor ground
(Accelerator pedal position 
sensor 1)

—

—

—

85

(Y)

92

(BR)

ASCD steering switch

Input

[Ignition switch: ON]
• ASCD steering switch: OFF

4 V

[Ignition switch: ON]
• MAIN switch: Pressed

0 V

[Ignition switch: ON]
• CANCEL switch: Pressed

1 V

[Ignition switch: ON]
• RESUME/ACCELERATE 

switch: Pressed

3 V

[Ignition switch: ON]
• SET/COAST switch: Pressed

2 V

86

(SB)

96

(GR)

EVAP control system pres-
sure sensor

Input

[Ignition switch: ON]

1.8 - 4.8 V

87

(GR)

100

(G)

Sensor power supply
(Accelerator pedal position 
sensor 2)

—

[Ignition switch: ON]

5 V

88

(O)

—

Data link connector

Input/

Output

—

—

91

(L)

96

(GR)

Sensor power supply
(EVAP control system pres-
sure sensor)

—

[Ignition switch: ON]

5 V

92

(BR)

—

Sensor ground
(ASCD steering switch)

—

—

—

93

(BR)

112

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

HAC-208

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

ECM

94

(GR)

112

(B)

Engine speed output signal

Output

[Engine is running]
• Warm-up condition
• Idle speed

NOTE:
The pulse cycle changes de-
pending on rpm at idle

1 V

[Engine is running]
• Engine speed: 2,000 rpm

1 V

95

(Y)

104

(SB)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with fuel tank 
temperature.

96

(GR)

—

Sensor ground
(EVAP control system pres-
sure sensor)

—

—

—

97

(P)

—

CAN communication line

Input/

Output

—

—

98

(L)

—

CAN communication line

Input/

Output

—

—

100

(G)

—

Sensor ground
(Accelerator pedal position 
sensor 2)

—

—

—

102

(R)

112

(B)

PNP signal

Input

[Ignition switch: ON]
• Selector lever: P or N position

BATTERY VOLTAGE
(11 - 14 V)

[Ignition switch: ON]
• Selector lever: Except above 

position

0 V

104

(SB)

—

Sensor ground
(Fuel tank temperature sen-
sor)

—

—

—

105

(V)

112

(B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

106

(SB)

112

(B)

Stop lamp switch

Input

[Ignition switch: OFF]
• Brake pedal: Fully released

0 V

[Ignition switch: OFF]
• Brake pedal: Slightly de-

pressed

BATTERY VOLTAGE
(11 - 14 V)

107

(B)

108

(B)

—

ECM ground

—

—

—

109
(W)

112

(B)

EVAP canister vent control 
valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE
(11 - 14 V)

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

JMBIA0076GB

JMBIA0077GB

Revision: 2008 October

2009 Murano

ECM

HAC-209

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

*1: This may vary depending on internal resistance of the tester.

*2: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to 

PG-3, "How to Handle Battery"

.

*3: Up to VIN JN8AZ18U*9W100000, JN8AZ18W*9W200000, JN8AZ18U*9W710000, JN8AZ18W*9W810000.

*4: From VIN JN8AZ18U*9W100001, JN8AZ18W*9W200001, JN8AZ18U*9W710001, JN8AZ18W*9W810001.

110

(G)

112

(B)

ASCD brake switch

Input

[Ignition switch: ON]
• Brake pedal: Slightly de-

pressed

0 V

[Ignition switch: ON]
• Brake pedal: Fully released

BATTERY VOLTAGE
(11 - 14 V)

111

(B)

112

(B)

—

ECM ground

—

—

—

Terminal No.

Description

Condition

Value

(Approx.)

+

-–

Signal name

Input/

Output

Revision: 2008 October

2009 Murano

HAC-210

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

A/C AUTO AMP.

Reference Value

INFOID:0000000003469360

VALUES ON THE DIAGNOSIS TOOL

CONSULT-III MONITOR ITEM

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor item

Condition

Value/Status

COMP REQ SIG

Engine: Run at idle after 
warming up 

A/C switch: ON
(Compressor operation sta-
tus) 

On

A/C switch: OFF

Off

FAN REQ SIG

Engine: Run at idle after 
warming up 

Blower fan: ON

On

Blower fan: OFF

Off

AMB TEMP SEN

Ignition switch ON

—

22 - 131

°

F (

−

30 - 55

°

C)

IN-VEH TEMP

Ignition switch ON

—

22 - 131

°

F (

−

30 - 55

°

C)

INT TEMP SEN

Ignition switch ON

—

22 - 131

°

F (

−

30 - 55

°

C)

SUNLOAD SEN

Ignition switch ON

—

0 - 1045 w/m

2

(0 - 900 kcal/m

2

·h)

AMB SEN CAL

Ignition switch ON

—

22 -131

°

F (

−

30 - 55

°

C)

IN-VEH CAL

Ignition switch ON

—

22 -131

°

F (

−

30 - 55

°

C)

INT TEMP CAL

Ignition switch ON

—

22 -131

°

F (

−

30 - 55

°

C)

SUNL SEN CAL

Ignition switch ON

—

0 - 1045 w/m

2

(0 - 900 kcal/m

2

·h)

FAN DUTY

Engine: Run at idle after 
warming up 

Blower fan: ON

25 - 81

Blower fan: OFF

0

XM

Ignition switch ON

—

−

100 - 155

ENG COOL TEMP

Ignition switch ON

—

Values according to coolant 
temperature

VEHICLE SPEED

Driving

—

Equivalent to speedometer 
reading

JSIIA0964ZZ

Revision: 2008 October

2009 Murano

A/C AUTO AMP.

HAC-211

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

−

Signal name

Input/

Output

10

(L)

Ground

LAN signal

Input/

Output

—

11

(R)

Ground

Power supply for each door 
motor

Input

Ignition switch ON

Battery voltage

15

(O)

Ground

Sunload sensor

Input

—

—

16

(G)

Ground

Intake sensor

Input

—

—

17

(R)

Ground

Power supply from ACC

—

Ignition switch ACC

Battery voltage

19

(B)

Ground

Ground

—

Ignition switch ON

0 V

20

(G)

Ground

Power supply from IGN

—

Ignition switch ON

Battery voltage

32

(L)

Ground

Blower motor control signal

Output

• Ignition switch ON
• Blower speed:1st speed

(manual)

34

(P)

Ground

Power supply for ambient 
meter

Output

Ignition switch ON

5V

35

(L)

Ground

Ambient sensor

Input

—

—

36

(LG)

Ground

In-vehicle sensor

Input

—

—

37

(Y)

Ground

Sensor ground

—

Ignition switch ON

 0 V

39

(B)

Ground

Ground

—

Ignition switch ON

 0 V

40

(Y)

Ground

Power supply from BATT

—

Ignition switch OFF

Battery voltage

SJIA1453J

JSIIA0096ZZ

Revision: 2008 October

2009 Murano

HAC-212

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

Wiring Diagram - AIR CONDITIONER CONTROL SYSTEM -

INFOID:0000000003469361

JCIWM0360GB

Revision: 2008 October

2009 Murano

A/C AUTO AMP.

HAC-213

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

JCIWM0361GB

Revision: 2008 October

2009 Murano

HAC-214

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

JCIWM0362GB

Revision: 2008 October

2009 Murano

A/C AUTO AMP.

HAC-215

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

JCIWM0363GB

Revision: 2008 October

2009 Murano

HAC-216

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

JCIWM0364GB

Revision: 2008 October

2009 Murano

A/C AUTO AMP.

HAC-217

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

JCIWM0365GB

Revision: 2008 October

2009 Murano

HAC-218

< ECU DIAGNOSIS >

[WITH 7 INCH DISPLAY]

A/C AUTO AMP.

JCIWM0366GB

Revision: 2008 October

2009 Murano

 

 

 

 

 

 

 

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