Physical Values

Terminal No.

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(P)

157

(B)

Throttle control motor (Close)

Output

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully released

1.8 V

Courtesy of NISSAN NORTH AMERICA, INC.

2

(L/W)

157

(B)

Throttle control motor power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

3

(L)

157

(B)

Throttle control motor (Open)

Output

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully depressed

2.6 V

Courtesy of NISSAN NORTH AMERICA, INC.

4

(L)

-

Sensor ground

-

-

-

5

(W)

4

(L)

Knock sensor

Input

[Engine is running]

• Idle speed

2.5 V

24

(L)

22

(R)

Battery temperature sensor

Input

[Engine is running]

• Battery temperature: 25°C (°F)
• Idle speed

3.5 V

25

(O)

22

(R)

Battery current sensor

Input

[Engine is running]

• Battery: Fully charged ^*
• Idle speed

2.5 - 3.5 V

27

(L)

-

Sensor ground

-

-

-

28

(O)

27

(L)

Sensor power supply

-

[Ignition switch: ON]

5 V

29

(Y)

27

(L)

Engine oil pressure sensor

Input

[Engine is running]

• Warm-up condition
• Idle speed

1.0 - 2.0 V

[Engine is running]

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

1.5 - 3.5 V

30

(BR)

157

(B)

Park/Neutral position signal

Input

[Ignition switch: ON]

• Shift lever: Neutral

BATTERY VOLTAGE

(11 - 14 V)

[Ignition switch: ON]

• Shift lever: Except above position

0 V

32

(W)

-

Sensor ground

-

-

-

33

(BR)

32

(W)

Sensor power supply

-

[Ignition switch: ON]

5 V

34

(R)

32

(W)

Intake camshaft position sensor

Input

[Engine is running]

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

4.3 V

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

• Engine speed is 2, 000 rpm

4.3 V

Courtesy of NISSAN NORTH AMERICA, INC.

50

(BR)

-

Sensor ground

-

-

-

55

(P)

50

(BR)

Engine oil temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with engine oil temperature.

65

(B)

-

ECM ground

-

-

-

66

(BR)

157

(B)

Power supply for ECM

(Back-up)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE

(11 - 14 V)

70

(B)

-

ECM ground

-

-

-

71

(G/W)

157

(B)

Throttle control motor relay

Output

[Ignition switch: OFF]

BATTERY VOLTAGE

(11 - 14 V)

[Ignition switch: ON]

0 - 1.0 V

72

(L)

73

(L/Y)

Heated oxygen sensor 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

73

(L/Y)

-

Sensor ground

-

-

-

74

(P)

-

Sensor ground

-

-

-

75

(LG)

74

(P)

Engine coolant temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with engine coolant temperature.

76

(G)

157

(B)

A/F sensor 1

Input

[Ignition switch: ON]

2.2 V

77

(LG)

-

Sensor ground

-

-

-

78

(W)

77

(LG)

Sensor power supply

-

[Ignition switch: ON]

5 V

79

(V)

77

(LG)

Refrigerant pressure sensor

Input

[Engine is running]

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

1.0 - 4.0 V

81

(L)

157

(B)

A/F sensor 1

Input

[Engine is running]

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

1.8 V

Output voltage varies with air fuel ratio.

82

(G)

-

Sensor ground

-

-

-

83

(O)

82

(G)

Sensor power supply

-

[Ignition switch: ON]

5 V

85

(L)

82

(G)

Crankshaft position sensor

Input

[Engine is running]

• Warm-up condition

• Idle speed
  NOTE: The pulse cycle changes depending on rpm at idle

4.0 V

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

• Engine speed: 2, 000 rpm

4.0 V

Courtesy of NISSAN NORTH AMERICA, INC.

87

(V)

157

(B)

Ignition signal No. 1

Output

[Engine is running]

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

0 - 0.3 V

Courtesy of NISSAN NORTH AMERICA, INC.

101

(Y/B)

Ignition signal No. 2

91

(W)

Ignition signal No. 3

[Engine is running]

• Warm-up condition

• Engine speed: 2, 500 rpm

0.2 - 0.5 V

Courtesy of NISSAN NORTH AMERICA, INC.

97

(BR)

Ignition signal No. 4

92

(O)

-

Sensor ground

-

-

-

93

(G/B)

92

(O)

Mass air flow sensor

Input

[Ignition switch ON]

• Engine stopped

0.4 V

[Engine is running]

• Warm-up condition
• Idle speed

0.8 - 1.3 V

[Engine is running]

• Warm-up condition
• Engine is revving from idle to about 4, 000 rpm

0.8 - 1.3 to 4.3 V

(Check for linear voltage rise in response to engine being increased to about 4, 000 rpm.)

94

(LG)

-

Sensor power supply

-

-

-

95

(V)

92

(O)

Intake air temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with intake air temperature.

102

(R)

-

Sensor ground

-

-

-

103

(B)

102

(R)

Throttle position sensor 2

Input

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully released

Less than 4.75 V

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully depressed

More than 0.36 V

104

(W)

102

(R)

Sensor power supply

(Throttle position sensor)

-

[Ignition switch: ON]

5 V

105

(W)

102

(R)

Throttle position sensor 1

Input

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully released

More than 0.36 V

[Ignition switch: ON]

• Engine stopped
• Shift lever: D (CVT), 1st (M/T)
• Accelerator pedal: Fully depressed

Less than 4.75 V

106

(R)

157

(B)

Fuel injector No. 4 (Front)

Output

[Engine is running]

• Warm-up condition

• Engine speed: 2, 000 rpm

BATTERY VOLTAGE

(11 - 14 V)

Courtesy of NISSAN NORTH AMERICA, INC.

111

(G)

Fuel injector No. 3 (Front)

116

(O)

Fuel injector No. 2 (Front)

121

(L)

Fuel injector No. 1 (Front)

107

(R)

Fuel injector No. 4(Rear)

[Engine is running]

• Warm-up condition

• Idle speed
  NOTE: The pulse cycle changes depending on rpm at idle

BATTERY VOLTAGE

(11 - 14 V)

Courtesy of NISSAN NORTH AMERICA, INC.

112

(G)

Fuel injector No. 3 (Rear)

117

(O)

Fuel injector No. 2 (Rear)

122

(L)

Fuel injector No. 1(Rear)

110

(W/R)

32

(W)

Exhaust camshaft position sensor

Input

[Engine is running]

• Warm-up condition

• Idle speed
  NOTE: The pulse cycle changes depending on rpm at idle

4.3 V

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

• Engine speed: 2, 000 rpm

4.3 V

Courtesy of NISSAN NORTH AMERICA, INC.

120

(GR)

157

(B)

Fuel pump relay

Output

[Ignition switch: ON]

• For 1 second after turning ignition switch ON

[Engine is running]

0 - 1.0 V

[Ignition switch: ON]

• More than 1 second after turning ignition switch ON

BATTERY VOLTAGE

(11 - 14 V)

123

(SB)

157

(B)

EVAP canister purge volume control solenoid valve

Output

[Engine is running]

• Idle speed

BATTERY VOLTAGE

(11 - 14 V)

Courtesy 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)

Courtesy of NISSAN NORTH AMERICA, INC.

126

(P)

157

(B)

ECM relay

(Self shut-off)

Output

[Engine is running]

[Ignition switch: OFF]

• A few seconds after turning ignition switch OFF

0 - 1.0 V

[Ignition switch: OFF]

• More than a few seconds after turning ignition switch OFF

BATTERY VOLTAGE

(11 - 14 V)

127

(P)

157

(B)

Intake valve timing control solenoid valve

Output

[Engine is running]

• Warm-up condition
• Idle speed

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]

• Warm-up condition
• When revving engine up to 2, 000rpm quickly

7 - 10 V

Courtesy of NISSAN NORTH AMERICA, INC.

128

(P)

157

(B)

Exhaust valve timing control solenoid valve

Output

[Engine is running]

• Warm-up condition
• Idle speed

BATTERY VOLTAGE

(11 - 14 V)

[Engine is running]

• Warm-up condition
• When revving engine up to 2, 000rpm quickly

7 - 10 V

Courtesy of NISSAN NORTH AMERICA, INC.

129

(G)

157

(B)

A/F sensor 1 heater

Output

[Engine is running]

• Warm-up condition
• Idle speed

  (More than 140 seconds after starting engine)

2.9 - 8.8 V

Courtesy of NISSAN NORTH AMERICA, INC.

130

(BR/W)

73

(L/Y)

Heated oxygen sensor 2 heater

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

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

• Engine stopped

[Engine is running]

• Engine speed: Above 3, 600 rpm

BATTERY VOLTAGE

(11 - 14 V)

131

(SB)

158

(B)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

0.5 - 4.6 V

133

(P)

-

CAN-L

Input/Output

-

-

134

(L)

-

CAN-H

Input/Output

-

-

135

(Y)

158

(B)

Sensor power supply

(EVAP control system pressure sensor, battery current sensor)

-

[Ignition switch: ON]

5 V

138

(GR)

158

(B)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V

Output voltage varies with fuel tank temperature.

143

(L)

157

(B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

144

(Y)

145

(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

145

(B)

-

Sensor ground

-

-

-

149

(LG)

157

(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)

150

(G)

157

(B)

Brake pedal position switch

Input

[Ignition switch: OFF]

• Brake pedal: Fully released

BATTERY VOLTAGE

(11 - 14 V)

[Ignition switch: OFF]

• Brake pedal: Slightly depressed

0 V

151

(P)

157

(B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

152

(BR)

154

(Y)

Sensor power supply

-

[Ignition switch: ON]

5 V

153

(GR)

154

(Y)

Accelerator pedal position sensor 2

Input

[Ignition switch: ON]

• Engine stopped
• Accelerator pedal: Fully released

0.3 - 0.6 V

[Ignition switch: ON]

• Engine stopped
• Accelerator pedal: Fully depressed

1.95 - 2.4 V

154

(Y)

-

Sensor ground

-

-

-

155

(G)

157

(B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE

(11 - 14 V)

156

(V)

161

(R)

Sensor power supply

-

[Ignition switch: ON]

5 V

157

(B)

-

ECM ground

-

-

-

158

(B)

-

Sensor ground

-

-

-

160

(SB)

161

(R)

Accelerator pedal position sensor 1

Input

[Ignition switch: ON]

• Engine stopped
• Accelerator pedal: Fully released

0.6 - 0.9 V

[Ignition switch: ON]

• Engine stopped
• Accelerator pedal: Fully depressed

3.9 - 4.7 V

161

(R)

-

Sensor ground

-

-

-