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.
If necessary, perform "INSPECTION MODE 5". Refer to "DESCRIPTION ".

Terminal No. (Wire color)

Description

Condition

Value (Approx.)

Signal name

Input/Output

1 (W)

128 (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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

2 (G)

128 (B)

Throttle control motor (Open) (bank 1)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully depressed

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully released

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

3 (R)

128 (B)

Throttle control motor power supply (bank 1)

Input

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

4 (BR)

128 (B)

Throttle control motor (Close) (bank 1)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: In the middle of releasing operation

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

5 (L)

128 (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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

6 (SB)

128 (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
Engine speed: 2, 000rpm

7 - 12 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

7 (Y)

128 (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
Engine speed: 2, 000rpm

7 - 12 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

8 (B)

ECM ground

11 (GR)

128 (B)

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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

12 (L)

Ignition signal No. 3

15 (LG)

Ignition signal No. 5

16 (G)

Ignition signal No. 2

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

0.1 - 0.4 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

19 (SB)

Ignition signal No. 6

20 (Y)

Ignition signal No. 1

17 (P)

128(B)

Heated oxygen sensor 2 heater (bank 1)

Output

[Engine is running]

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

10 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

Engine stopped

[Engine is running]

Engine speed: Above 3, 000 RPM

BATTERY VOLTAGE(11 - 14 V)

18 (Y)

128 (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, 000rpm

7 - 12 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

21 (GR)

128 (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)⁽¹⁾

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)⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

22 (LG)

128 (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)

24 (V)

128 (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)

25 (O)

128 (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

29 (Y)

128 (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, 000rpm

7 - 12 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

30 (O)

40 (O/L)

Throttle position sensor 1 (bank 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

31 (O/L)

48 (O)

Throttle position sensor 1 (bank 2)

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

33 (LG)

128 (B)

Heated oxygen sensor 2 heater (bank 2)

Output

[Engine is running]

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

10 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

Engine stopped

[Engine is running]

Engine speed: Above 3, 000 RPM

BATTERY VOLTAGE (11 - 14 V)

34 (W/L)

40 (O/L)

Throttle position sensor 2 (bank 1)

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

35 (W)

48 (O)

Throttle position sensor 2 (bank 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

36 (B)

Sensor ground (Manifold absolute pressure sensor)

37 (L)

128(B)

Crankshaft position sensor (POS)

Input

[Engine is running]

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

4.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Engine speed: 2, 000 RPM

4.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

38 (W)

96 (B)

Manifold absolute pressure (MAP) 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

40 (O/L)

Sensor ground
[Throttle position sensor (bank 1)]

43 (W/L)

48 (O)

Sensor power supply
[Throttle position sensor (bank 2)]

[Ignition switch: ON]

5 V

44 (W)

40 (O/L)

Sensor power supply
[Throttle position sensor (bank 1)]

[Ignition switch: ON]

5 V

45 (LG)

95 (B)

Sensor power supply (Battery current sensor)

[Ignition switch: ON]

5 V

46 (R)

128 (B)

Sensor power supply
[Crankshaft position sensor (POS)]

[Ignition switch: ON]

5 V

47 (B)

Sensor ground
[Crankshaft position sensor (POS)]

48 (O)

Sensor ground
[Throttle position sensor (bank 2)]

49 (LG)

128 (B)

Throttle control motor (Close) (bank 2)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: In the middle of releasing operation

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

50 (V)

128(B)

Throttle control motor (Open) (bank 2)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully depressed

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully released

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

52 (R)

128 (B)

Throttle control motor power supply (bank 2)

Input

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

53 (G)

128 (B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

54 (G)

HEV system CAN- L

Input/output

55 (L)

HEV system CAN- H

Input/output

57 (L)

128 (B)

A/F sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

58 (L)

96 (B)

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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

4.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

59 (L)

128 (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

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Engine speed: 2, 000 RPM

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

60 (R)

128 (B)

Sensor power supply
[Camshaft position sensor (PHASE) (bank 1), Exhaust valve timing control position sensor (bank 1)]

[Ignition switch: ON]

5 V

61 (B/W)

128 (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.

62 (O)

92 (G)

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

4.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

4.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

63 (R)

128 (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

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Engine speed: 2, 000 RPM

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

64 (L)

128 (B)

Sensor power supply
[Camshaft position sensor (PHASE) (bank 2), Exhaust valve timing control position sensor (bank 2)]

[Ignition switch: ON]

5 V

65 (L/O)

128 (B)

A/F sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

66 (W/L)

128 (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.

67 (Y)

128 (B)

Intake air temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with intake air temperature.

68 (G)

Sensor ground
[Mass air flow sensor (bank 1), Intake air temperature sensor]

69 (W)

128 (B)

Knock sensor (bank 2)

Input

[Engine is running]

Idle speed

2.5 V⁽¹⁾

70 (W)

96 (B)

Engine oil pressure sensor

Input

[Engine is running]

Warm-up condition
Idle speed

1.3 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

2.7 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

71 (SB)

128 (B)

Engine coolant temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine coolant temperature.

72 (GR)

Sensor ground (Knock sensor)

73 (B)

128 (B)

Knock sensor (bank 1)

Input

[Engine is running]

Idle speed

2.5 V⁽¹⁾

74 (L)

128 (B)

Sensor power supply (Mass air flow sensor)

[Ignition switch: ON]

5 V

76 (W)

128 (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 at 3, 000 RPM for 1 minute and at idle for 1 minute under no load

0 - 1.0 V

77 (O)

68 (G)

Mass air flow sensor (bank 1)

Input

[Engine is running]

Warm-up condition
Idle speed

0.8 - 1.1 V

[Engine is running]

Warm-up condition
Engine speed: 2, 500 RPM

1.4 - 1.7 V

78 (G)

84 (B/W)

Engine oil temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with engine oil temperature.

79 (R)

94 (B)

Mass air flow sensor (bank 2)

Input

[Engine is running]

Warm-up condition
Idle speed

0.8 - 1.1 V

[Engine is running]

Warm-up condition
Engine speed: 2, 500 RPM

1.4 - 1.7 V

80 (L)

128 (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 at 3, 000 RPM for 1 minute and at idle for 1 minute under no load

0 - 1.0 V

81 (Y)

128 (B)

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)⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

82 (V)

Fuel injector No. 6

85 (BR)

Fuel injector No. 2

86 (R)

Fuel injector No. 5

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

BATTERY VOLTAGE (11 - 14 V)⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

89 (GR)

Fuel injector No. 1

90 (P)

Fuel injector No. 4

84 (B/W)

Sensor ground (Heated oxygen sensor 2, Engine coolant temperature sensor, Engine oil temperature sensor)

88 (B)

Sensor ground
[Camshaft position sensor (PHASE)]

91 (L)

95 (B)

Battery current sensor

Input

[Engine is running]

12V battery: Fully charged⁽²⁾
Idle speed

2.6 - 3.5 V

92 (G)

Sensor ground
[Exhaust valve timing control position sensor (bank 2)]

93 (W)

128 (B)

Power supply for ECM (Back-up)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE (11 - 14 V)

94 (B)

Sensor ground
[Mass air flow sensor (bank 2)]

95 (B)

Sensor ground (Battery current sensor)

96 (B)

Sensor ground
[Exhaust valve timing control position sensor (bank 1), Engine oil pressure sensor]

102 (P)

11 2 (V)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

1.8 - 4.8 V

105 (LG)

11 2 (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

106 (P)

128 (B)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with fuel tank temperature.

107 (BG)

11 2 (V)

Sensor power supply (EVAP control system pressure sensor, Refrigerant pressure sensor)

[Ignition switch: ON]

5 V

110 (V)

128 (B)

Engine speed output signal

Output

[Engine is running]

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

1 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Engine is running]

Engine speed is 2, 000 RPM

1 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

111 (Y)

128 (B)

Sensor power supply (Manifold absolute pressure sensor, Engine oil pressure sensor)

[Ignition switch: ON]

5 V

112 (V)

Sensor ground (EVAP control system pressure sensor, Refrigerant pressure sensor)

113 (P)

CAN communication line

Input/Output

114 (L)

CAN communication line

Input/Output

117 (V)

128 (B)

Data link connector

Input/Output

121 (LG)

128 (B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

122 (P)

128 (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)

123 (B)
124 (B)

ECM ground

125 (SB)

128 (B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

126 (BR)

128 (B)

Brake switch

Input

[Ignition switch: ON]

Brake pedal: Slightly depressed

0 V

[Ignition switch: ON]

Brake pedal: Fully released

BATTERY VOLTAGE (11 - 14 V)

127 (B)
128 (B)

ECM ground

⁽¹⁾	Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)

⁽²⁾	This may vary depending on internal resistance of the tester.