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Physical Values

NOTE:
  • ECM located in the engine room passenger side behind reservoir tank.
  • 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

(L/W)

152

(B)

Throttle control motor (Close)

Output

[Ignition switch: ON]

  • Engine: Stopped
  • Shift lever: D
  • Accelerator pedal: Fully released

0 - 14 V SYMBOL

SYMBOLGNSPBIB1104E-104Courtesy of NISSAN NORTH AMERICA, INC.

2

(L)

152

(B)

Throttle control motor relay power supply

Input

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

3

(L/B)

152

(B)

Throttle control motor (Open)

Output

[Ignition switch: ON]

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

0 - 14 V SYMBOL

SYMBOLGNSPBIB1105E-105Courtesy of NISSAN NORTH AMERICA, INC.

4

(B)

--

Sensor ground

(Knock sensor 1 & 2)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

5

(W)

152

(B)

Knock sensor

(Bank 1)

Input

[Engine is running]

  • Idle speed

2.5 V

6

(BR)

152

(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

SYMBOLGNSPBIA8148J-148Courtesy of NISSAN NORTH AMERICA, INC.

7

(GR)

152

(B)

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

0 - 1.0 V

[Ignition switch: ON]

  • Engine: Stopped

[Engine is running]

  • Engine speed: Above 3, 600 rpm

Battery voltage

(11 - 14 V)

8

(O)

152

(B)

Throttle control motor relay

Output

[Ignition switch: OFF]

Battery voltage

(11 - 14 V)

[Ignition switch: ON]

0 - 1.0 V

9

(W)

152

(B)

Knock sensor

(Bank 2)

Input

[Engine is running]

  • Idle speed

2.5 V

10

(B)

55

(B)

110

(B)

147

(B)

149

(B)

152

(B)

--

ECM ground

--

[Engine is running]

  • Idle speed

Body ground

16

(L)

21

(Y)

12

(P)

152

(B)

Fuel injector No. 2

Fuel injector No. 6

Fuel injector No. 4

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

SYMBOLGNSSEC984C-984Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

Battery voltage

(11 - 14 V) SYMBOL

SYMBOLGNSSEC985C-985Courtesy of NISSAN NORTH AMERICA, INC.

17

(G)

11

(L)

22

(V)

152

(B)

Fuel injector No. 1

Fuel injector No. 5

Fuel injector No. 3

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

SYMBOLGNSSEC984C-984Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

Battery voltage

(11 - 14 V) SYMBOL

SYMBOLGNSSEC985C-985Courtesy of NISSAN NORTH AMERICA, INC.

18

(O)

25

(B)

Sensor power supply

(Power steering pressure sensor, Refrigerant pressure sensor)

--

[Ignition switch: ON]

5 V

19

(GR)

152

(B)

Fuel pump relay

Output

[Ignition switch: ON]

  • For 1 second after turning ignition switch ON

[Engine is running]

0 - 1.5 V

[Ignition switch: ON]

  • More than 1 second after turning ignition switch ON

Battery voltage

(11 - 14 V)

20

(GR)

25

(B)

Refrigerant pressure sensor

Input

[Engine is running]

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

1.0 - 4.0 V

24

(R)

25

(B)

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

(B)

--

Sensor ground

(Refrigerant pressure sensor, Power steering pressure sensor)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

31

(Y)

35

(B)

Engine coolant temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with engine coolant temperature.

32

(R)

35

(B)

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

34

(V)

25

(B)

Intake air temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with intake air temperature.

35

(B)

--

Sensor ground

(Engine coolant temperature sensor, Heated oxygen sensor 2)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

36

(O)

40

(B)

Crankshaft position sensor (POS)

Input

[Engine is running]

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

10 V SYMBOL

SYMBOLGNSPBIB1041E-041Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 rpm

10 V SYMBOL

SYMBOLGNSPBIB1042E-042Courtesy of NISSAN NORTH AMERICA, INC.

38

(W)

40

(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

1.5 - 1.8 V

40

(B)

--

Sensor ground

(Mass air flow sensor, Crankshaft position sensor)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

41

(R)

35

(B)

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

46

(B)

152

(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

SYMBOLGNSPBIA8148J-148Courtesy of NISSAN NORTH AMERICA, INC.

47

(LG)

152

(B)

Heated oxygen sensor 2 heater (Bank 2)

Output

[Engine is running]

  • Engine speed is 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

0 - 1.0 V

[Ignition switch: ON]

  • Engine: Stopped

[Engine is running]

  • Engine speed: Above 3, 600 rpm

Battery voltage

(11 - 14 V)

54

(SB)

152

(B)

EVAP canister purge volume control solenoid valve

Output

[Engine is running]

  • Idle speed
  • Accelerator pedal is not depressed even slightly, after engine starting

Battery voltage

(11 - 14 V) SYMBOL

SYMBOLGNSSEC990C-990Courtesy 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

SYMBOLGNSSEC991C-991Courtesy of NISSAN NORTH AMERICA, INC.

66

(L)

152

(B)

A/F sensor 1 (Bank 1)

Input

[Ignition switch: ON]

2.2 V

67

(G)

152

(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

(B)

--

Shield

--

--

--

71

(B)

75

(R)

Throttle position sensor 1

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Shift lever: D
  • Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]

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

Less than 4.75 V

72

(W)

75

(R)

Throttle position sensor 2

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Shift lever: D
  • Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]

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

More than 0.36 V

75

(R)

--

Sensor ground

(Throttle position sensor)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

76

(W)

152

(B)

A/F sensor 1 (Bank 2)

Input

[Ignition switch: ON]

2.2 V

77

(O)

152

(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)

--

Shield

--

--

--

83

(BR)

152

(B)

PNP signal

Input

[Ignition switch: ON]

  • Shift lever: P or N

Battery voltage

(11 - 14 V)

[Ignition switch: ON]

  • Except above position

0 V

84

(L)

90

(B)

Camshaft position sensor (PHASE) (Bank 1)

Input

[Engine is running]

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

1.0 - 4.0 V SYMBOL

SYMBOLGNSPBIB1039E-039Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 rpm

1.0 - 4.0 V SYMBOL

SYMBOLGNSPBIB1040E-040Courtesy of NISSAN NORTH AMERICA, INC.

86

(W)

152

(B)

ECM relay

(Self shut-off)

Output

[Engine is running]

[Ignition switch: OFF]

  • For 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)

89

(Y)

90

(B)

Camshaft position sensor (PHASE) (Bank 2)

Input

[Engine is running]

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

1.0 - 4.0 V SYMBOL

SYMBOLGNSPBIB1039E-039Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

  • Engine speed: 2, 000 rpm

1.0 - 4.0 V SYMBOL

SYMBOLGNSPBIB1040E-040Courtesy of NISSAN NORTH AMERICA, INC.

90

(B)

--

Sensor ground [Camshaft position sensor (PHASE) (Bank 1, 2)]

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

98

(G)

75

(R)

Sensor power supply (Throttle position sensor)

--

[Ignition switch: ON]

5 V

103

(L)

113

(Y)

107

(V)

152

(B)

Ignition signal No. 3

Ignition signal No. 1

Ignition signal No. 5

Output

[Engine is running]

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

0 - 0.2 V SYMBOL

SYMBOLG04073752Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.1 - 0.4 V SYMBOL

SYMBOLGNSSEC987C-987Courtesy of NISSAN NORTH AMERICA, INC.

106

(G)

104

(V)

114

(W)

152

(B)

Ignition signal No. 2

Ignition signal No. 6

Ignition signal No. 4

Output

[Engine is running]

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

0 - 0.2 V SYMBOL

SYMBOLG04073752Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

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

0.1 - 0.4 V SYMBOL

SYMBOLGNSSEC987C-987Courtesy of NISSAN NORTH AMERICA, INC.

108

(SB)

152

(B)

VIAS control solenoid valve

Output

[Engine is running]

  • Idle speed

Battery voltage

(11 - 14 V)

[Engine is running]

  • Engine speed: Between 2, 200 and 3, 300 rpm

0 - 1.0 V

116

(R)

152

(B)

Power supply for ECM (Back-up)

Input

[Ignition switch: OFF]

Battery voltage

(11 - 14 V)

117

(LG)

152

(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, 500 rpm

7 - 12 V SYMBOL

SYMBOLG04074581Courtesy of NISSAN NORTH AMERICA, INC.

119

(W)

152

(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, 500 rpm

7 - 12 V SYMBOL

SYMBOLG04074581Courtesy of NISSAN NORTH AMERICA, INC.

121

(L)

148

(B)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

1.8 - 4.8 V

123

(P)

--

CAN communication line

--

--

--

124

(L)

--

CAN communication line

--

--

--

125

(SB)

148

(B)

Sensor power supply

(EVAP control system pressure sensor)

--

[Ignition switch: ON]

5 V

128

(Y)

152

(B)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with fuel tank temperature.

133

(W)

152

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

134

(R)

135

(B)

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]

  • ACCEL/RES switch: Pressed

3 V

[Ignition switch: ON]

  • COAST/SET switch: Pressed

2 V

135

(B)

--

Sensor ground

(ASCD steering switch)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

139

(LG)

152

(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)

152

(B)

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)

141

(G)

152

(B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

142

(W)

144

(Y)

Sensor power supply

(APP sensor 2)

--

[Ignition switch: ON]

5 V

143

(LG)

144

(Y)

Accelerator pedal position sensor 2

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully released

0.28 - 0.48 V

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully depressed

More than 2.0

144

(Y)

--

Sensor ground

(APP sensor 2)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

145

(BR)

152

(B)

Power supply for ECM

Input

[Ignition switch: ON]

Battery voltage

(11 - 14 V)

146

(L)

151

(R)

Sensor power supply

(APP sensor 1)

--

[Ignition switch: ON]

5 V

148

(B)

--

Sensor ground

(EVAP control system pressure sensor)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

150

(BR)

151

(R)

Accelerator pedal position sensor 1

Input

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully released

0.65 - 0.87 V

[Ignition switch: ON]

  • Engine: Stopped
  • Accelerator pedal: Fully depressed

More than 4.3 V

151

(R)

--

Sensor ground

(APP sensor 1)

--

[Engine is running]

  • Warm-up condition
  • Idle speed

0 V

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. Refer to How to Handle Battery .

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