Nissan Murano Z51. Manual - part 859

ECM

HAC-91

< ECU DIAGNOSIS INFORMATION >

[WITHOUT 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

HAC-92

< ECU DIAGNOSIS INFORMATION >

[WITHOUT 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

ECM

HAC-93

< ECU DIAGNOSIS INFORMATION >

[WITHOUT 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"

.

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

HAC-94

< ECU DIAGNOSIS INFORMATION >

[WITHOUT 7 INCH DISPLAY]

A/C AUTO AMP.

A/C AUTO AMP.

Reference Value

INFOID:0000000005514647

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