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Home >> Nissan-Datsun >> 2021 >> Frontier PRO-4X >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 3) >> Ecu Diagnosis Information >> ECM >> Reference Value >> Physical Values
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Physical Values

NOTE:
  • ECM is located behind the instrument assist lower panel. For this inspection, remove passenger side instrument lower panel.
  • Specification data are reference values and are measured between each terminal and ground.
  • Pulse signal is measured by CONSULT.

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(V)

204

(GR)

Fuel injector driver power supply B1

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

2

(G)

204

(GR)

High pressure fuel pump (LO)

Output

[Ignition switch: ON]

2.43 V

[Engine is running]

  • Warm-up condition
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle
GNSJSBIB0624GB-624Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM
GNSJSBIB0625GB-625Courtesy of NISSAN NORTH AMERICA, INC.

3

(B)

--

ECM ground

(Fuel injector ground)

--

--

--

4

(Y)

204

(GR)

High pressure fuel pump (HI)

Output

[Ignition switch: ON]

2.43 V

[Engine is running]

  • Warm-up condition
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle
GNSJSBIB0626GB-626Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM
GNSJSBIB0627GB-627Courtesy of NISSAN NORTH AMERICA, INC.

5

(R)

204

(GR)

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)

6

(P)

81

(GR)

Heated oxygen sensor 2 heater (bank 1)

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)

7

(B)

8

(B)

Knock sensor (bank 1)

Input

[Ignition switch: ON]

2.43 V

[Engine is running]

Idle speed

2.47 V* 1

8

(B)

--

Sensor ground

(Knock sensor)

--

--

--

10

(BG)

204

(GR)

Fuel injector driver power supply B2

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

11

(V)

204

(GR)

Fuel injector No. 4 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

12

(G)

204

(GR)

Fuel injector No. 1 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

13

(Y)

204

(GR)

Fuel injector No. 5 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

14

(B)

204

(GR)

Fuel injector No. 2 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

15

(Y)

204

(GR)

Fuel injector No. 1 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

16

(LG)

204

(GR)

Fuel injector No. 4 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

17

(W)

204

(GR)

Fuel injector No. 2 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

18

(G)

204

(GR)

Fuel injector No. 5 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

20

(Y)

204

(GR)

Fuel injector No. 3 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

21

(W)

204

(GR)

Fuel injector No. 6 (HI)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.6 V SYMBOL

SYMBOLGNSJSBIB0628GB-628Courtesy of NISSAN NORTH AMERICA, INC.

22

(W)

--

Sensor ground

(Crankshaft position sensor)

--

--

--

23

(B)

--

Shield

--

--

--

24

(B)

204

(GR)

Fuel injector No. 6 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

25

(BR)

204

(GR)

Fuel injector No. 3 (LO)

Output

[Ignition switch: ON]

2.44 V

[Engine is running]

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

2.55 V SYMBOL

SYMBOLGNSJSBIB0629GB-629Courtesy of NISSAN NORTH AMERICA, INC.

27

(LG)

--

Sensor ground

[Intake camshaft position sensor (bank 1)]

--

--

--

28

(R)

--

Sensor ground

[Exhaust camshaft position sensor (bank 1)]

--

--

--

29

(B)

--

Sensor ground

(Engine coolant temperature sensor, Engine oil temperature sensor, Engine oil pressure sensor, Battery current sensor)

--

--

--

30

(B)

--

Sensor ground

(Mass air flow sensor, Intake air temperature sensor)

--

--

--

31

(V)

22

(W)

Crankshaft position sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle
GNSJSBIB0634GB-634Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM
GNSJSBIB0635GB-635Courtesy of NISSAN NORTH AMERICA, INC.

32

(G)

204

(GR)

Crankshaft position sensor (Electric intake valve timing control signal)

Output

[Engine is running]

  • Warm-up condition
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle
GNSJSBIB0636GB-636Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM
GNSJSBIB0637GB-637Courtesy of NISSAN NORTH AMERICA, INC.

33

(BR)

30

(B)

Mass air flow sensor

Input

[Ignition switch: ON]

  • Engine stopped

Approx. 3, 300 Hz

GNSJSBIA2957Z-957Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Idle speed

2, 700 - 3, 000 Hz

GNSJSBIA2957Z-957Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

2, 100 - 2, 400 Hz

GNSJSBIA2957Z-957Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 4, 000 RPM

1, 800 - 2, 100 Hz

GNSJSBIA2957Z-957Courtesy of NISSAN NORTH AMERICA, INC.

34

(W)

28

(R)

Exhaust camshaft position sensor (bank 1)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed
NOTE: The pulse cycle changes depending on RPM at idle
GNSJSBIB0638GB-638Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Warm-up condition
  • Engine speed: 2, 000 RPM
GNSJSBIB0639GB-639Courtesy of NISSAN NORTH AMERICA, INC.

36

(Y)

27

(LG)

Intake camshaft 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

SYMBOLGNSJSBIB0632GB-632Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0633GB-633Courtesy of NISSAN NORTH AMERICA, INC.

37

(L)

204

(GR)

Intake camshaft position sensor (bank 1) (Electric intake valve timing control signal)

Output

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0630GB-630Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0631GB-631Courtesy of NISSAN NORTH AMERICA, INC.

38

(BR)

28

(R)

Sensor power supply

[Exhaust camshaft position sensor (bank 1)]

--

[Ignition switch: ON]

5 V

39

(R)

22

(W)

Sensor power supply

(Crankshaft position sensor)

--

[Ignition switch: ON]

5 V

40

(L)

27

(LG)

Sensor power supply

[Intake camshaft position sensor (bank 1)]

--

[Ignition switch: ON]

5 V

41

(R)

30

(B)

Sensor power supply

(Mass air flow sensor, Intake air temperature sensor)

--

[Ignition switch: ON]

5 V

42

(R)

39

(R)

Sensor power supply

(Battery current sensor, Engine oil pressure sensor)

--

[Ignition switch: ON]

5 V

43

(SB)

30

(B)

Intake air temperature sensor

Input

[Ignition switch: ON]

  • Air temperature: 20 deg. C (68 deg. F)

2.1 V

47

(SB)

85

(P)

Fuel rail pressure sensor

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

1.12 - 1.31 V

[Engine is running]

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

1.22 - 1.42 V

48

(Y)

29

(B)

Engine coolant temperature sensor

Input

[Engine is running]

  • Engine oil temperature: 20 deg. C (68 deg. F)

3.5 V

[Engine is running]

  • Engine oil temperature: 50 deg. C (122 deg. F)

2.2 V

[Engine is running]

  • Engine oil temperature: 90 deg. C (194 deg. F)

0.9 V

49

(W)

81

(GR)

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

50

(V)

29

(B)

Engine oil temperature sensor

Input

[Engine is running]

  • Engine oil temperature: 20 deg. C (68 deg. F)

3.5 V

[Engine is running]

  • Engine oil temperature: 50 deg. C (122 deg. F)

2.2 V

[Engine is running]

  • Engine oil temperature: 90 deg. C (194 deg. F)

0.9 V

51

(G)

81

(GR)

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

52

(W)

78

(B)

Exhaust gas temperature sensor (bank 1)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

1.29 - 2.94 V

Output voltage varies with exhaust gas temperature.

54

(W)

78

(B)

Exhaust gas temperature sensor (bank 2)

Input

[Engine is running]

  • Warm-up condition
  • Idle speed

1.29 - 2.94 V

Output voltage varies with exhaust gas temperature.

55

(LG)

29

(B)

Battery temperature sensor

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Battery temperature: 25 deg. C (77 deg. F)

3.3 V

56

(P)

29

(B)

Battery current sensor

Input

[Engine is running]

  • Battery: Fully charged* 2
  • Idle speed

2.6 - 3.5 V

60

(W)

76

(R)

Sensor power supply

[Intake camshaft position sensor (bank 2)]

--

[Ignition switch: ON]

5 V

62

(LG)

29

(B)

Engine oil pressure sensor

Input

[Engine is running]

  • Selector lever: N or P
  • Air conditioner switch: OFF
  • Engine oil temperature: 80 deg. C (176 deg. F)
  • Engine speed: Idle speed

1.57 - 1.90 V

[Engine is running]

  • Selector lever: N or P
  • Air conditioner switch: OFF
  • Engine oil temperature: 80 deg. C (176 deg. F)
  • Engine speed: 2, 000 RPM

1.61 - 2.12 V

65

(BR)

72

(R)

Sensor power supply

[Exhaust camshaft position sensor (bank 2)]

--

[Ignition switch: ON]

5 V

66

(R)

85

(P)

Sensor power supply

(Fuel rail pressure sensor)

--

[Ignition switch: ON]

5 V

67

(B)

76

(R)

Intake camshaft position sensor (bank 2)

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

SYMBOLGNSJSBIB0632GB-632Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0633GB-633Courtesy of NISSAN NORTH AMERICA, INC.

68

(W)

204

(GR)

Intake camshaft position sensor (bank 2) (Electric intake valve timing control signal)

Output

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0630GB-630Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0631GB-631Courtesy of NISSAN NORTH AMERICA, INC.

72

(R)

--

Sensor ground

[Exhaust camshaft position sensor (bank 2)]

--

--

--

73

(W)

72

(R)

Exhaust camshaft position sensor (bank 2)

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

SYMBOLGNSJSBIB0640GB-640Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

4.0 - 5.0 V SYMBOL

SYMBOLGNSJSBIB0641GB-641Courtesy of NISSAN NORTH AMERICA, INC.

76

(R)

--

Sensor ground

[Intake camshaft position sensor (bank 2)]

--

--

--

78

(B)

--

Sensor ground

(Exhaust temperature position sensor)

--

--

--

81

(GR)

--

Sensor ground

[Heated oxygen sensor 2 (bank 1), Heated oxygen sensor 2 (bank 2)]

--

--

--

84

(V)

204

(GR)

Fuel pump relay

Output

[Ignition switch: ON]

For 1 second after turning ignition switch ON

0 - 1.5 V

[Ignition switch: ON]

More than 1 second after turning ignition switch ON

BATTERY VOLTAGE

(11 - 14 V)

85

(P)

--

Sensor ground

(Fuel rail pressure sensor)

--

--

--

86

(B)

8

(B)

Knock sensor (bank 2)

Input

[Ignition switch: ON]

2.44 V

[Engine is running]

  • Warm-up condition
  • Idle speed

2.50 V* 1

87

(BR)

--

ECM ground

--

--

--

89

(Y)

204

(GR)

Intake manifold runner control valve motor (Open)

Output

[Engine is running]

  • Idle speed

0 V

[Engine is running]

  • Engine speed: Idle => 5, 000 RPM
  • Accelerator pedal: Fully depressed

Generates a battery voltage for a moment

(11 - 14 V)

90

(BR)

204

(GR)

Intake manifold runner control valve motor (Close)

Output

[Engine is running]

  • Idle speed

0 V

[Engine is running]

  • Engine speed: 5, 000 RPM => idle
  • Accelerator pedal: Fully released

Generates a battery voltage for a moment

(11 - 14 V)

91

(P)

204

(GR)

Air fuel ratio (A/F) sensor 1 heater (bank 1)

Output

[Ignition switch: ON]

13.5 V

[Engine is running]

  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

10.1 V SYMBOL

SYMBOLGNSJMBIA0030GB-030Courtesy of NISSAN NORTH AMERICA, INC.

92

(R)

204

(GR)

Air fuel ratio (A/F) sensor 1 heater (bank 2)

Output

[Ignition switch: ON]

13.5 V

[Engine is running]

  • Warm-up condition
  • Idle speed

    (More than 140 seconds after starting engine)

10.1 V SYMBOL

SYMBOLGNSJMBIA0030GB-030Courtesy of NISSAN NORTH AMERICA, INC.

95

(V)

204

(GR)

Throttle control motor power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

96

(LG)

204

(GR)

ECM relay

Output

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

97

(B)

--

Shield

--

--

--

99

(V)

--

Sensor ground

(Power steering pressure sensor)

--

--

--

100

(G)

--

Sensor ground

(Throttle position sensor)

--

--

--

101

(W)

204

(GR)

Air fuel ratio (A/F) sensor 1 (bank 1)

Input

[Engine is running]

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

2.7 V

Output voltage varies with air fuel ratio.

102

(B)

204

(GR)

Air fuel ratio (A/F) sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

103

(R)

100

(G)

Throttle position sensor 1

Input

[Ignition switch: ON]

  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]

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

Less than 4.75 V

105

(LG)

204

(GR)

Air fuel ratio (A/F) sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

106

(V)

204

(GR)

Air fuel ratio (A/F) sensor 1 (bank 2)

Input

[Engine is running]

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

2.7 V

Output voltage varies with air fuel ratio.

108

(P)

125

(R)

Refrigerant pressure sensor

Input

[Engine is running]

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

1.0 - 4.0 V

110

(G)

125

(R)

Intake manifold runner control valve position sensor

Input

[Ignition switch: ON]

4.3 V

[Engine is running]

  • Engine speed: idle

4.3 V

[Engine is running]

  • Engine speed: 5, 000 RPM

0.8 V

114

(W)

100

(G)

Throttle position sensor 2

Input

[Ignition switch: ON]

  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]

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

More than 0.36 V

116

(Y)

99

(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

122

(SHIELD)

--

Shield

--

--

--

123

(R)

204

(GR)

Park/Neutral position signal

Input

[Ignition switch: ON]

  • Shift lever: P or N

BATTERY VOLTAGE

(11 - 14 V)

[Ignition switch: ON]

  • Shift lever: Except above position

0 V

125

(R)

--

Sensor ground

(Refrigerant pressure sensor, Intake manifold runner control valve position sensor)

--

--

--

129

(B)

100

(G)

Sensor power supply

(Throttle position sensor)

--

[Ignition switch: ON]

5 V

130

(P)

99

(V)

Sensor power supply

(Power steering pressure sensor)

--

[Ignition switch: ON]

5 V

136

(G)

125

(R)

Sensor power supply

(Refrigerant pressure sensor, Intake manifold runner control valve position sensor)

--

[Ignition switch: ON]

5 V

139

(BG)

204

(GR)

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

140

(BR)

204

(GR)

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)

142

(G)

204

(GR)

Engine oil pressure control solenoid valve

Output

[Engine is running]

  • Warm-up condition
  • Engine oil temperature: Less than 120 deg. C (248 deg. F)
  • Idle speed

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]

  • Coolant temperature: -10 to 60 deg. C (14 to 140 deg. F)
  • Engine oil temperature: Less than 120 deg. C (248 deg. F)
  • Engine speed: 3, 000 RPM or more

0 V

147

(R)

148

(L)

Throttle control motor (Open)

Output

[Ignition switch: ON]

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

2.5 V SYMBOL

SYMBOLGNSJMBIA0031GB-031Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released

0.2 V SYMBOL

SYMBOLGNSJMBIA0032GB-032Courtesy of NISSAN NORTH AMERICA, INC.

148

(L)

147

(R)

Throttle control motor (Close)

Output

[Ignition switch: ON]

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

0.2 V SYMBOL

SYMBOLGNSJSBIA4005GB-005Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

  • Engine stopped
  • Selector lever: D
  • Accelerator pedal: Fully released

0.3 V SYMBOL

SYMBOLGNSJMBIA1125GB-125Courtesy of NISSAN NORTH AMERICA, INC.

152

(G)

204

(GR)

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)

12.2 V SYMBOL

SYMBOLGNSJMBIA0040GB-040Courtesy of NISSAN NORTH AMERICA, INC.

153

(BR)

204

(GR)

Ignition signal No. 3

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

154

(P)

204

(GR)

Ignition signal No. 6

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

157

(L)

204

(GR)

Exhaust valve timing control solenoid valve (bank 1)

[Ignition switch: ON]

13.8 V

[Ignition switch: ON]

  • Warm-up condition
  • Idle speed

9.2 V

159

(B)

204

(GR)

Exhaust valve timing control solenoid valve (bank 2)

[Ignition switch: ON]

13.8 V

[Ignition switch: ON]

  • Warm-up condition
  • Idle speed

9.2 V

161

(Y)

204

(GR)

Ignition signal No. 1

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

162

(GR)

204

(GR)

Ignition signal No. 4

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

164

(G)

204

(GR)

Ignition signal No. 2

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

167

(G)

204

(GR)

LIN communication line

Input/ Output

[Ignition switch: ON]

12 V

168

(SB)

204

(GR)

Ignition signal No. 5

Output

[Ignition switch: ON]

0 V

[Engine is running]

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

0.2 V SYMBOL

SYMBOLG08435929Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.4 V SYMBOL

SYMBOLGNSJMBIA0036GB-036Courtesy of NISSAN NORTH AMERICA, INC.

170

(P)

204

(GR)

Power supply for ECM (Back-up)

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

173

(W)

200

(B)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

3.5 - 4.5 V

[Engine is running]

  • Warm-up condition
  • Idle speed

3.5 - 4.5 V

175

(P)

--

CAN-L

Input/output

--

--

176

(L)

--

CAN-H

Input/output

--

--

177

(SB)

200

(B)

Sensor power supply

(EVAP control system pressure sensor)

--

[Ignition switch: ON]

5 V

180

(SB)

200

(B)

Fuel tank temperature sensor

Input

[Ignition switch: ON]

  • Fuel tank temperature: 21 deg. C (70 deg. F)

3.43 V

182

(Y)

204

(GR)

Fuel pump control module (FPCM) check

Input

[Ignition switch: ON]

0 V

[Engine is running]

  • Warm-up condition
  • Idle speed

12.7 - 13.5 V

185

(R)

204

(GR)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

186

(SB)

187

(GR)

ASCD steering switch

Input

[Ignition switch: ON]

MAIN switch: Pressed

4 V

[Ignition switch: ON]

CANCEL switch: Pressed

3 V

[Ignition switch: ON]

COAST/SET switch: Pressed

2 V

[Ignition switch: ON]

ACCEL/RES switch: Pressed

1 V

[Ignition switch: ON]

ASCD steering switch: OFF

0 V

187

(GR)

--

Sensor ground

(ASCD steering switch)

--

--

--

188

(Y)

204

(GR)

Fuel pump control module (FPCM)

Output

[Ignition switch: ON]

For a few second after turning ignition switch ON

12.7 V - 13.5 V

[Engine is running]

3.45 V - 12.5 V

189

(L)

--

Engine communication line-L

Input/Output

--

--

190

(B)

--

Engine communication line-H

Input/Output

--

--

191

(LG)

204

(GR)

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)

192

(Y)

204

(GR)

Brake pedal position switch

Input

[Ignition switch: ON]

Brake pedal: Slightly depressed

0 V

[Ignition switch: ON]

Brake pedal: Fully released

BATTERY VOLTAGE

(11 - 14 V)

193

(G)

204

(GR)

EVAP canister vent control valve

Output

[Ignition switch: ON]

12.0 V

[Engine is running]

  • Warm-up condition
  • Idle speed

BATTERY VOLTAGE

(11 - 14 V)

194

(GR)

196

(B)

Sensor power supply

(Accelerator pedal position sensor 2)

--

[Ignition switch: ON]

5 V

195

(LG)

196

(B)

Accelerator pedal position sensor 2

Input

[Ignition switch: ON]

  • Engine stopped
  • Accelerator pedal: Fully released

0.22 - 0.50 V

[Ignition switch: ON]

  • Engine stopped
  • Accelerator pedal: Fully depressed

2.1 - 2.5 V

196

(B)

--

Sensor ground

(Accelerator pedal position sensor 2)

--

--

--

197

(G)

204

(GR)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

198

(R)

203

(BG)

Sensor power supply

(Accelerator pedal position sensor 1)

--

[Ignition switch: ON]

5 V

199

(BR)

--

ECM ground

--

--

--

200

(B)

--

Sensor ground

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

--

--

--

201

(V)

--

ECM ground

--

--

--

202

(L)

203

(BG)

Accelerator pedal position sensor 1

Input

[Ignition switch: ON]

  • Engine stopped
  • Accelerator pedal: Fully released

0.45 - 1.00 V

[Ignition switch: ON]

  • Engine stopped
  • Accelerator pedal: Fully depressed

4.4 - 4.8 V

203

(BG)

--

Sensor ground

(Accelerator pedal position sensor 1)

--

--

--

204

(GR)

--

ECM ground

--

--

--

SYMBOL : 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.