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Home >> Infiniti >> 2018 >> Q70L 5.6 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) (5.6L) (Except Hybrid) >> Ecu Diagnosis Information >> ECM >> Reference Value >> Physical Values

Physical Values

NOTE:
  • Specification data are reference values and are measured between each terminals.
  • Pulse signal is measured by CONSULT.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(V)

10

(B)

Fuel injector driver power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

2

(W) *1

(LG) *2

10

(B)

Fuel injector driver power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

3

(B/W)

8

(B/W)

10

(B)

Fuel injector No. 8 (LO)

Fuel injector No. 5 (LO)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

4

(L)

9

(L)

10

(B)

Fuel injector No. 3 (LO)

Fuel injector No. 2 (LO)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

5

(B/W)

10

(B)

Fuel injector No. 2, 3 (HI)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3345Z-345Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3347Z-347Courtesy of NISSAN NORTH AMERICA, INC.

6

(W)

10

(B)

Fuel injector driver power supply

Output

[Engine is running]

  • Warm-up condition
  • Idle speed

BATTERY VOLTAGE

(11 - 14 V)

7

(L)

10

(B)

Fuel injector No. 5, 8 (HI)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3345Z-345Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3347Z-347Courtesy of NISSAN NORTH AMERICA, INC.

10

(B)

--

ECM ground

--

--

--

12

(LG)

13

(V)

Refrigerant pressure sensor

Input

[Engine is running]

  • Warm-up condition
  • Both A/C switch and blower fan motor switch: ON (Compressor operates)

1.0 - 4.0 V

13

(V)

--

Sensor ground

(Refrigerant pressure sensor/Manifold absolute pressure sensor/Engine oil pressure sensor/Fuel rail pressure sensor/Power steering pressure sensor)

--

--

--

14

(B/W)

--

Shield

--

--

--

15

(W)

20

(B)

Knock sensor (bank 1)

Input

[Engine is running]

  • Idle speed

2.5 V *3

18

(GR)

20

(B)

Knock sensor (bank 2)

Input

[Engine is running]

  • Idle speed

2.5 V *3

20

(B)

--

Sensor ground

(Knock sensor)

--

--

--

22

(L)

43

(R)

Engine oil temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with engine oil temperature.

23

(Y)

13

(V)

Engine oil pressure sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

1.3 V SYMBOL

SYMBOLGNSJPBIA3359Z-359Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

2.7 V SYMBOL

SYMBOLGNSJPBIA3360Z-360Courtesy of NISSAN NORTH AMERICA, INC.

24

(LG)

13

(V)

Power steering pressure sensor

Input

[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

25

(G)

13

(V)

Fuel rail pressure sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

0.82 - 1.22 V

[Engine is running]

  • Warm-up condition
  • Revving engine from idle to 4, 000 RPM quickly

0.82 - 3.06 V

27

(B)

44

(R)

Sensor power supply

(Crankshaft position sensor)

--

[Ignition switch: ON]

5 V

28

(B)

45

(L)

Sensor power supply

[Camshaft position sensor (bank 1)]

--

[Ignition switch: ON]

5 V

29

(W)

13

(V)

Sensor power supply

(Refrigerant pressure sensor/Manifold absolute pressure sensor/Engine oil pressure sensor/Fuel rail pressure sensor/Power steering pressure sensor)

--

[Ignition switch: ON]

5 V

30

(BR)

43

(R)

Sensor power supply

(Battery current sensor)

--

[Ignition switch: ON]

5 V

32

(BR)

43

(R)

Battery temperature sensor

Input

[Engine is running]

  • Battery temperature: 25 deg. C
  • Idle speed

3.3 V

33

(L)

44

(R)

Crankshaft position sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

4.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0041GB-041Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 RPM

4.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0042GB-042Courtesy of NISSAN NORTH AMERICA, INC.

35

(Y)

43

(R)

Engine coolant temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with engine coolant temperature.

36

(G)

42

(P)

Intake air temperature sensor (bank 1)

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with intake air temperature.

37

(GR)

42

(P)

Mass air flow sensor (bank 1)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

0.95 - 1.35 V

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 500 RPM

1.3 - 1.7 V

38

(G) *1

(P) *2

43

(R)

Battery current sensor

Input

[Engine is running]

  • Battery: Fully charged* 4
  • Idle speed

2.6 - 3.5 V

39

(B)

42

(P)

Mass air flow sensor (bank 2)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

0.95 - 1.35 V

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 500 RPM

1.3 - 1.7 V

40

(R)

45

(L)

Camshaft position sensor (bank 1)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0045GB-045Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 RPM

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0046GB-046Courtesy of NISSAN NORTH AMERICA, INC.

41

(R)

45

(L)

Exhaust valve timing control position sensor (bank 1)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

4.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0043GB-043Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

4.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0044GB-044Courtesy of NISSAN NORTH AMERICA, INC.

42

(P)

--

Sensor ground

[Mass air flow sensor (bank 1)/ Intake air temperature sensor/ Mass air flow sensor (bank 2)]

--

--

--

43

(R)

--

Sensor ground

[Battery current sensor/Engine coolant temperature sensor/Engine oil temperature sensor/Heated oxygen sensor 2 (bank 1)/Heated oxygen sensor 2 (bank 2)]

--

--

--

44

(R)

--

Sensor ground

(Crankshaft position sensor)

--

--

--

45

(L)

--

Sensor ground

[Camshaft position sensor (bank 1)/Exhaust valve timing control position sensor (bank 1)]

--

--

--

46

(W)

10

(B)

Fuel injector driver power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

47

(Y)

10

(B)

Fuel injector No. 1, 6 (HI)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3345Z-345Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3347Z-347Courtesy of NISSAN NORTH AMERICA, INC.

48

(Y)

52

(Y)

10

(B)

Fuel injector No. 1 (LO)

Fuel injector No. 6 (LO)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

49

(BR)

53

(BR)

10

(B)

Fuel injector No. 4 (LO)

Fuel injector No. 7 (LO)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

50

(GR)

--

ECM ground

(Fuel injector)

--

--

--

51

(Y)

10

(B)

High pressure fuel pump relay

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

54

(Y)

10

(B)

Fuel injector No. 4, 7 (HI)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3345Z-345Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3347Z-347Courtesy of NISSAN NORTH AMERICA, INC.

55

(B)

--

ECM ground

--

--

--

59

(W)

10

(B)

High pressure fuel pump (HI)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3340Z-340Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3341Z-341Courtesy of NISSAN NORTH AMERICA, INC.

60

(B)

10

(B)

High pressure fuel pump (LO)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3342Z-342Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJPBIA3343Z-343Courtesy of NISSAN NORTH AMERICA, INC.

62

(LG)

10

(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

63

(R)

--

Sensor ground

[Camshaft position sensor (bank 2)/Exhaust valve timing control position sensor (bank 2)]

--

--

--

64

(B)

--

Shield

--

--

--

66

(B)

63

(R)

Camshaft position sensor (bank 2)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0045GB-045Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 RPM

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0046GB-046Courtesy of NISSAN NORTH AMERICA, INC.

68

(B)

63

(R)

Exhaust valve timing control position sensor (bank 2)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0045GB-045Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 RPM

3.0 - 5.0 V SYMBOL

SYMBOLGNSJMBIA0046GB-046Courtesy of NISSAN NORTH AMERICA, INC.

69

(L/G)

10

(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.

70

(L/R)

10

(B)

A/F sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

71

(W/L)

85

(W)

Throttle position sensor 2 (bank 2)

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully depressed

More than 0.36 V

73

(L)

10

(B)

Sensor power supply

[Camshaft position sensor (bank 2)]

--

[Ignition switch: ON]

5 V

74

(L)

10

(B)

A/F sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

75

(W)

85

(W)

Sensor power supply

[Throttle position sensor (bank 2)]

--

[Ignition switch: ON]

5 V

76

(R)

10

(B)

Manifold absolute pressure sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

1.2 V

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

1.5 V

77

(BR)

43

(R)

Heated oxygen sensor 2 (bank 2)

Input

[Engine is running]

  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met
    • Engine: after warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load

0 - 1.0 V

78

(R)

85

(W)

Throttle position sensor 1 (bank 1)

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully depressed

Less than 4.75 V

79

(B/W)

10

(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.

80

(B)

85

(W)

Throttle position sensor 2 (bank 1)

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully depressed

More than 0.36 V

81

(O)

85

(W)

Throttle position sensor 1 (bank 2)

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully depressed

Less than 4.75 V

83

(G)

85

(W)

Sensor power supply

[Throttle position sensor (bank 1)]

--

[Ignition switch: ON]

5 V

84

(Y)

43

(R)

Heated oxygen sensor 2 (bank 1)

Input

[Engine is running]

  • Revving engine from idle to 3, 000 RPM quickly after the following conditions are met
    • Engine: after warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load

0 - 1.0 V

85

(W)

--

Sensor ground

[Throttle position sensor (bank 1)]

--

--

--

88

(W)

10

(B)

ECM relay (Self shut-off)

Output

[Engine is running]

[Ignition switch: OFF]

  • A few seconds after turning ignition switch OFF

0 - 1.5 V

[Ignition switch: OFF]

  • More than a few seconds after turning ignition switch OFF

BATTERY VOLTAGE

(11 - 14 V)

90

(V)

10

(B)

VVEL actuator motor relay abort signal (VVEL control module)

Input

[Ignition switch: ON]

0 V

91

(L)

92

(G)

95

(O)

104

(R)

10

(B)

Ignition signal No. 2

Ignition signal No. 3

Ignition signal No. 1

Ignition signal No. 4

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

0 - 0.2 V SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

0.1 - 0.4 V SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

93

(B)

10

(B)

Fuel pump relay

Output

[Ignition switch: ON]

  • For 1 second after turning ignition switch ON

[Engine is running]

0 - 1.0 V

94

(V)

101

(G)

102

(LG)

105

(L)

10

(B)

Ignition signal No. 6

Ignition signal No. 8

Ignition signal No. 5

Ignition signal No. 7

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

0 - 0.2 V SYMBOL

SYMBOLGNSJPBIA3355Z-355Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

0.1 - 0.4 V SYMBOL

SYMBOLGNSJPBIA3356Z-356Courtesy of NISSAN NORTH AMERICA, INC.

99

(BR)

10

(B)

Throttle control motor relay

Output

[Ignition switch: ON → OFF]

0 - 1.0 V

↓

BATTERY VOLTAGE

(11 - 14 V)

↓

0 V

[Ignition switch: ON]

0 - 1.0 V

106

(GR)

10

(B)

EVAP canister purge volume control solenoid valve

Output

[Engine is running]

  • Idle speed
  • Accelerator pedal: Not depressed even slightly, after engine starting

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJMBIA0039GB-039Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: About 2, 000 RPM (More than 100 seconds after starting engine)

BATTERY VOLTAGE

(11 - 14 V) SYMBOL

SYMBOLGNSJMBIA0040GB-040Courtesy of NISSAN NORTH AMERICA, INC.

107

(L)

10

(B)

Throttle control motor (bank 1) (Open)

Output

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0032GB-032Courtesy of NISSAN NORTH AMERICA, INC.

108

(P)

10

(B)

Throttle control motor (bank 1) (Close)

Output

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: In the middle of releasing operation

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.

109

(R)

10

(B)

Throttle control motor (bank 2) (Open)

Output

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D
  • Accelerator pedal: Fully depressed

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: Fully released

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0032GB-032Courtesy of NISSAN NORTH AMERICA, INC.

110

(G)

10

(B)

Throttle control motor (bank 2) (Close)

Output

[Ignition switch: ON]

  • Engine: Stopped
  • Selector lever: D position
  • Accelerator pedal: In the middle of releasing operation

0 - 14 V SYMBOL

SYMBOLGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.

111

(R)

10

(B)

Throttle control motor power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

112

(GR)

10

(B)

Intake valve timing control solenoid 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 SYMBOL

SYMBOLGNSJMBIA0038GB-038Courtesy of NISSAN NORTH AMERICA, INC.

113

(SB)

10

(B)

Intake valve timing control solenoid 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 SYMBOL

SYMBOLGNSJMBIA0038GB-038Courtesy of NISSAN NORTH AMERICA, INC.

114

(V)

10

(B)

Exhaust valve timing control solenoid valve (bank 2)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]

  • Warm-up condition
  • Around 2, 500 RPM while the engine speed is rising

7 - 12 V SYMBOL

SYMBOLGNSJMBIA0034GB-034Courtesy of NISSAN NORTH AMERICA, INC.

115

(R)

10

(B)

Exhaust valve timing control solenoid valve (bank 1)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]

  • Warm-up condition
  • Around 2, 500 RPM while the engine speed is rising

7 - 12 V SYMBOL

SYMBOLGNSJMBIA0034GB-034Courtesy of NISSAN NORTH AMERICA, INC.

116

(GR)

10

(B)

A/F sensor 1 heater (bank 2)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

2.9 - 8.8 V SYMBOL

SYMBOLGNSJPBIA4732Z-732Courtesy of NISSAN NORTH AMERICA, INC.

117

(B)

10

(B)

A/F sensor 1 heater (bank 1)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

2.9 - 8.8 V SYMBOL

SYMBOLGNSJPBIA4732Z-732Courtesy of NISSAN NORTH AMERICA, INC.

118

(BR)

10

(B)

Heated oxygen sensor 2 heater (bank 1)

Input

[Engine is running]

  • Engine speed: Below 3, 600 RPM after the following conditions are met
    • Engine: after warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load

10 V SYMBOL

SYMBOLGNSJMBIA0037GB-037Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine: Stopped

[Engine is running]

  • Engine speed: Above 3, 600 RPM

BATTERY VOLTAGE

(11 - 14 V)

119

(G)

10

(B)

Heated oxygen sensor 2 heater (bank 2)

Output

[Engine is running]

  • Engine speed: Below 3, 600 RPM after the following conditions are met
    • Engine: after warming up
    • Keeping the engine speed between 3, 500 and 4, 000 RPM for 1 minute and at idle for 1 minute under no load

10 V SYMBOL

SYMBOLGNSJMBIA0037GB-037Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine: Stopped

[Engine is running]

  • Engine speed: Above 3, 600 RPM

BATTERY VOLTAGE

(11 - 14 V)

120

(W)

10

(B)

Power supply for ECM (Back-up)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE

(11 - 14 V)

121

(P)

148

(V)

EVAP control system pressure sensor

Input

[Engine is running]

  • Warm-up condition

4 V

123

(P)

--

CAN communication line

--

--

--

124

(L)

--

CAN communication line

--

--

--

125

(BG)

148

(V)

Sensor power supply

(EVAP control system pressure sensor)

--

[Ignition switch: ON]

5 V

126

(V)

10

(B)

Engine speed signal output

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
    NOTE: The pulse cycle changes depending on RPM at idle

0 - 7.0 V SYMBOL

SYMBOLGNSJPBIA3352Z-352Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM

0 - 7.0 V SYMBOL

SYMBOLGNSJPBIA3354Z-354Courtesy of NISSAN NORTH AMERICA, INC.

128

(P)

148

(V)

Fuel tank temperature sensor

Input

[Engine is running]

  • Warm-up condition

2.8 V

130

(GR)

10

(B)

Fuel pump control module

(FPCM) check

Input

[When cranking engine]

0 V

[Engine is running]

  • Warm-up condition
  • Idle speed

9 V

133

(G)

10

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

134 *1

(SB)

135

(Y)

ICC steering switch

Input

[Ignition switch: ON]

  • ICC steering switch: OFF

4.2 V

[Ignition switch: ON]

  • MAIN switch: Pressed

0 V

[Ignition switch: ON]

  • CANCEL switch: Pressed

1.9 V

[Ignition switch: ON]

  • RESUME/ACCELERATE switch: Pressed

3.7 V

[Ignition switch: ON]

  • SET/COAST switch: Pressed

3.2 V

[Ignition switch: ON]

  • DISTANCE switch: Pressed

2.6 V

[Ignition switch: ON]

  • DYNAMIC DRIVE ASSISTANCE switch: Pressed

1.0 V

134 *2

(SB)

135

(Y)

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

135

(Y)

--

Sensor ground

(ASCD steering switch)

--

--

--

136

(P)

10

(B)

Fuel pump control module

(FPCM)

Output

[When cranking engine]

0 - 0.5 V

[Engine is running]

  • Warm-up condition

0 - 4.0 V SYMBOL

SYMBOLGNSJPBIA3344Z-344Courtesy of NISSAN NORTH AMERICA, INC.

137

(Y)

--

ENG communication line

--

--

--

138

(BG)

--

ENG communication line

--

--

--

139

(P)

10

(B)

Stop lamp switch

Input

[Ignition switch: OFF]

  • Brake pedal: Fully released

0 V

[Ignition switch: OFF]

  • Brake pedal: Slightly depressed

BATTERY VOLTAGE

(11 - 14 V)

140

(BR)

10

(B)

ASCD/ICC brake switch

Input

[Ignition switch: ON]

  • Brake pedal: Slightly depressed

0 V

[Ignition switch: ON]

  • Brake pedal: Fully released

BATTERY VOLTAGE

(11 - 14 V)

141

(G)

10

(B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

142

(L)

144

(BR) *1

(B) *2

Sensor power supply

(Accelerator pedal position sensor 2)

--

[Ignition switch: ON]

5 V

143

(Y)

144

(BR) *1

(B) *2

Accelerator pedal position sensor 2

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully released

0.22 - 0.5 V

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully depressed

2.1 - 2.5 V

144

(BR) *1

(B) *2

--

Sensor ground

(Accelerator pedal position sensor 2)

--

--

--

145

(SB)

10

(B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

146

(G)

151

(W)

Sensor power supply

(Accelerator pedal position sensor 1)

--

[Ignition switch: ON]

5 V

147

(B)

--

ECM ground

--

--

--

148

(V)

--

Sensor ground

(EVAP control system pressure sensor/Fuel tank temperature sensor)

--

--

--

149

(B)

--

ECM ground

--

--

--

150

(R)

151

(W)

Accelerator pedal position sensor 1

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully released

0.45 - 1.0 V

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully depressed

4.4 - 4.8 V

151

(W)

--

Sensor ground

(Accelerator pedal position sensor 1)

--

--

--

152

(B)

--

ECM ground

--

--

--

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

*1: With ICC.

*2: Without ICC.

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

*4: Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to How to Handle Battery .