Nissan Qashqai J11. Manual - part 380

 

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Nissan Qashqai J11. Manual - part 380

 

 

ECK-80

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

51

(LG)

29

(B)

Voltage stabilizer signal

Output

[Stop/start system operates]
• While cranking of restart

(While operating the starter mo-

tor)

53

(SB)

58

(B)

Sensor power supply
(DPF differential pessure 
sensor)

[Ignition switch: ON]

5.0 V

54

(SB)

Sensor ground
(Low fuel rail pressure 
sensor)

55

(G)

29

(B)

Engine restart bypass 
control relay

Output

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

1.73 V

[Stop/start system operates]
While cranking of restart

14.0 V

56

(R)

29

(B)

Glow plug control (COM-
MAND)

Input

[Ignition sw OFF goes to ON]
• Glow  ON

0 – 4.01 V

• Glow  OFF

0  V

57

(BG)

62

(BR)

Sensor power supply
(Exhaust throttle position 
sensor)

[Ignition switch: ON]

5.0 V

58

(B)

Sensor ground
(DPF differential pessure 
sensor)

61

(W)

67

(BR)

Sensor power supply
(Throttle position sensor)

[Ignition switch: ON]

5 V

62

(BR)

Sensor ground
(Exhaust throttle position 
sensor)

63

(SB)

29

(B)

Water heater 3

Output

Diesel particulate filter regeneration 
mode

0 V

Diesel particulate filter No regenera-
tion mode

14.23 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JSBIA5055GB

ECM

ECK-81

< ECU DIAGNOSIS INFORMATION >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

ECK

N

P

O

64

(R)

29

(B)

Turbocharger boost con-
trol solenoid valve

Output

[Ignition switch: ON]
• Warm-up condition
• Idle speed

[Ignition switch: ON]
• Warm-up condition
• Engine speed: 2,000 rpm

65

(R)

66

(B)

Sensor power supply
(Low pressure EGR vol-
ume control valve position 
sensor)

[Ignition switch: ON]

5 V

66

(B)

Sensor ground
(Low pressure EGR vol-
ume control valve position 
sensor)

67

(BR)

Sensor ground
(Throttle position sensor)

68

(B)

Sensor ground
(Fuel rail pressure sen-
sor)

69

(V)

70

(BG)

Sensor power supply
(High pressure EGR vol-
ume control valve position 
sensor)

[Ignition switch: ON]

5 V

70

(BG)

Sensor ground
(High pressure EGR vol-
ume control valve position 
sensor)

71

(G)

67

(BR)

Throttle position sensor

Input

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

4.49 V

[Ignition switch: OFF]
• For approx. 20 seconds after turning 

ignition switch OFF.

0.5 - 4.5 V

Output voltage fluctuates be-

tween 0.5 V and 5 V.

[Ignition switch: OFF]
• More than approx. 20 seconds after 

turning ignition switch OFF.

0 V

72

(R)

68

(B)

Fuel rail pressure sensor

Input

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

0.96 - 1.95 V

[Engine is running]
• Warm-up condition
• Revving engine from idle to 2,000 

rpm quickly

1.13 - 1.28 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JSBIA4791ZZ

JSBIA4792ZZ

ECK-82

< ECU DIAGNOSIS INFORMATION >

[K9K]

ECM

73

(L)

86

(G)

Sensor power supply
(Mass air flow sensor)

[Ignition switch: ON]

5.0 V

75

(P)

70

(BG)

High pressure EGR vol-
ume control valve
(High pressure EGR vol-
ume control valve control 
position sensor)

Input

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

0.78 V

76

(GR)

62

(BR)

Exhaust throttle position 
sensor

Input

[Engine is running]
• Warm-up condition

3.97 V

77

(LG)

86

(G)

Sensor power supply
(Exhaust gas pressure 
sensor 1)

[Ignition switch: ON]

5.0 V

78

(GR)

Sensor ground
(Exhaust gas pressure 
sensor 1)

79

(L)

66

(B)

Low pressure EGR vol-
ume control valve
(Low pressure EGR vol-
ume control valve control 
position sensor)

Input

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

(Less than 60 seconds idle time)

3.47 V

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

(More than 60 seconds idle time)

1.23 V

80

(LG)

58

(B)

DPF differential pressure 
sensor

Input

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

0.54 V

[Engine is running]
• Warm-up condition
• Engine speed: 2000rpm

0.63 V

83

(Y)

78

(GR)

Exhaust gas pressure 
sensor 1

Input

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

1.0 V

86

(G)

Sensor ground
(Mass air flow sensor, In-
take air temperature sen-
sor 1)

87

(V)

86

(G)

Intake air temperature 
sensor 1

Input

[Engine is running]
• Warm-up condition

0.27 – 1.92 V

Output voltage varies with intake 

air temperature.

88

(W)

54

(SB)

Low fuel pressure sensor

Input

[Engine is running]
• Warm-up condition

0.02 - 0.04 V

89

(GR)

29

(B)

Fuel pump relay control

Output

[Ignition switch: ON]
• Fuel Pump relay always is on

0 – 5.17 V

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

ECM

ECK-83

< ECU DIAGNOSIS INFORMATION >

[K9K]

C

D

E

F

G

H

I

J

K

L

M

A

ECK

N

P

O

92

(Y)

29

(B)

Fuel flow volume control 
valve

Output

[Engine is running]
• Idle speed

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

93

(R)

94

(GR)

29

(B)

Power supply for ECM

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

95

(B)

29

(B)

Fuel heater relay

Output

[Ignition switch: ON]
• Fuel temperature: less than 45

°

(113

°

F)

0 – 1 V

[Engine is running]
• Warm-up condition
• Fuel temperature: 65

°

C (149

°

F) or 

more

11 – 14 V

97

(W)

125

(BR)

Sensor power supply
(Refrigerant pressure 
sensor)

[Ignition switch: ON]

5.0 V

98

(BR)

Sensor ground
(Fuel temperature sen-
sor)

99

(P)

125

(BR)

Refrigerant pressure sen-
sor

Input

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

tor switch: ON (Compressor oper-
ates)

1.20 V

100

(G)

102

(B)

Turbocharger boost sen-
sor

Input

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

1.19 V

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

1.30 V

101

(R)

102

(B)

Sensor power supply
(Turbocharger boost sen-
sor)

[Ignition switch: ON]

5.0 V

102

(B)

Sensor ground
(Turbocharger boost sen-
sor, Intake air tempera-
ture sensor 2)

103

(P)

98

(BR)

Fuel temperature sensor

Input

[Engine is running]
• Warm-up condition

0.28 – 1.83 V

Output voltage varies with fuel 

pump temperature.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

Signal name

Input/

Output

JSBIA4793ZZ

JSBIA4794ZZ

 

 

 

 

 

 

 

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