Physical Values

WARNING: This page is about a different car, the 2013 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

ECM is located in the engine room left side near battery.
Specification data are reference values.
Pulse signal is measured by CONSULT.

Terminal No.

Description

Condition

Value (Approx.)

Signal name

Input/Output

1 (P/B)

112 (B)

Fuel injector No. 6

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.

3 (L/W)

Fuel injector No. 5

29 (LG/R)

Fuel injector No. 4

30 (R/Y)

Fuel injector No. 3

[Engine is running]

Warm-up condition
Engine speed: 2, 000 rpm

BATTERY VOLTAGE (11 - 14 V)⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

31 (R/W)

Fuel injector No. 2

32 (R/B)

Fuel injector No. 1

2 (G/W)

112 (B)

Throttle control motor power supply

Input

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

4 (BR/Y)

112 (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.

5 (L)

112 (B)

Throttle control motor (Open)

Output

[Ignition switch: ON]

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

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

[Ignition switch: ON]

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

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

6 (P)

112 (B)

Throttle control motor (Close)

Output

[Ignition switch: ON]

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

0 - 14 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

8 (SB)

112 (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.

9 (L/B)

112 (B)

Ignition signal No. 3

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.

10 (G/R)

Ignition signal No. 2

11 (Y/R)

Ignition signal No. 1

18 (GR/R)

Ignition signal No. 6

[Engine is running]

Warm-up condition
Engine speed: 2, 000 rpm

0.1 - 0.4 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

19 (P)

Ignition signal No. 5

21 (W)

Ignition signal No. 4

12 (B)

ECM ground

13 (P/B)

112 (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

10 V⁽¹⁾

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)

14 (GR)

112 (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)

15 (O)

112 (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

16 (B/Y)

ECM ground

17 (R)

112 (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⁽¹⁾

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)

24 (W/B)

112 (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 (P/L)

112 (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: approximately 2, 000 rpm (More than 100 seconds after starting engine)

BATTERY VOLTAGE (11 - 14 V)⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

26 (GR/B)

112 (B)

VIAS control solenoid valve 2

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 5, 000 rpm quickly

BATTERY VOLTAGE (11 - 14 V)
↓
0 - 1.0 V
↓
BATTERY VOLTAGE (11 - 14 V)

27 (V)

112 (B)

VIAS control solenoid valve 1

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 5, 000 rpm quickly

BATTERY VOLTAGE (11 - 14 V)
↓
0 - 1.0 V
↓
BATTERY VOLTAGE (11 - 14 V)

28 (BR/W)

112 (B)

Electronic controlled engine mount control solenoid valve

Output

[Engine is running]

Engine speed: For 2 seconds after reaching 950 rpm or less

0 - 1.0 V

[Engine is running]

Engine speed: After a lapse of 2 seconds after reaching 950 rpm or less

2.0 - 3.0 V

[Engine is running]

Engine speed: 950 rpm or more

BATTERY VOLTAGE (11 - 14 V)

33 (W)

112 (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

34 (W/L)

112 (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

35 (B)

Sensor ground (Heated oxygen sensor 2)

36 (B)

Sensor ground (Throttle position sensor)

37 (W)

112 (B)

Throttle position sensor 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

38 (R)

112 (B)

Throttle position sensor 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

39 (R)

40 (G)

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

40 (G)

Sensor ground (Refrigerant pressure sensor)

41 (O/B)

48 (B/P)

Power steering pressure sensor

Output

[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

42 (BR)

44 (G/B)

Battery current sensor

Input

[Engine is running]

Battery: Fully charged⁽³⁾
Idle speed

2.6 - 3.5 V

44 (G/B)

Sensor ground (Battery current sensor)

45 (P)

49 (L)

A/F sensor 1 (bank 1)

Input

[Ignition switch: ON]

2.2 V

46 (Y)

52 (B/R)

Engine coolant temperature sensor

Input

[Engine is running]

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

47 (G)

36 (B)

Sensor power supply (Throttle position sensor)

[Ignition switch: ON]

5 V

48 (B/P)

Sensor ground (Power steering pressure sensor)

49 (L)

112 (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.

50 (L/Y)

56 (G/B)

Intake air temperature sensor

Input

[Engine is running]

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

51 (R/Y)

44 (G/B)

Sensor power supply (Battery current sensor)

[Ignition switch: ON]

5 V

52 (B/R)

Sensor ground (Engine coolant temperature sensor/Engine oil temperature sensor)

53 (V)

57 (LG)

A/F sensor 1 (bank 2)

Input

[Ignition switch: ON]

2.2 V

54 (G)

52 (B/R)

Engine oil temperature sensor

Input

[Engine is running]

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

55 (SB)

48 (Y)

Sensor power supply (Power steering pressure sensor)

[Ignition switch: ON]

5 V

56 (G/B)

Sensor ground (Mass air flow sensor/Intake air temperature sensor)

57 (LG)

112 (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.

58 (O)

56 (G/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

1.6 - 1.9 V

59 (G/W)

64 (B/R)

Sensor power supply [Camshaft position sensor (PHASE) (bank 1)]

[Ignition switch: ON]

5 V

60 (Y/B)

Sensor ground [Crankshaft position sensor (POS)]

61 (B)

67 (-)

Knock sensor (bank 1)

Input

[Engine is running]

Idle speed

2.5 V⁽²⁾

62 (W)

67 (-)

Knock sensor (bank 2)

Input

[Engine is running]

Idle speed

2.5 V⁽²⁾

63 (R/W)

68 (Y/G)

Sensor power supply [Camshaft position sensor (PHASE) (bank 2)]

[Ignition switch: ON]

5 V

64 (B/R)

Sensor ground [Camshaft position sensor (PHASE) (bank 1)]

65 (W/B)

60 (Y/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.

67 (-)

Sensor ground (Knock sensor)

68 (Y/G)

Sensor ground [Camshaft position sensor (PHASE) (bank 2)]

69 (BR/W)

68 (Y/G)

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 is 2, 000 rpm

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

70 (W/R)

64 (B/R)

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 is 2, 000 rpm

3.0 - 5.0 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

72 (BR/W)

40 (G)

Sensor power supply (Refrigerant pressure sensor)

[Ignition switch: ON]

5 V

75 (Y)

112 (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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

76 (R/G)

60 (Y/B)

Sensor power supply [Crankshaft position sensor (POS)]

[Ignition switch: ON]

5 V

77 (W/L)

112 (B)

Power supply for ECM (Backup)

Input

[Ignition switch: OFF]

BATTERY VOLTAGE (11 - 14 V)

78 (R/L)

112 (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⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

81 (W)

84 (B)

Accelerator pedal position sensor 1

Input

[Ignition switch: ON]

Engine stopped
Accelerator pedal: Fully released

0.5 - 1.0 V

[Ignition switch: ON]

Engine stopped
Accelerator pedal: Fully depressed

4.2 - 4.8 V

82 (O)

100 (G)

Accelerator pedal position sensor 2

Input

[Ignition switch: ON]

Engine stopped
Accelerator pedal: Fully released

0.25 - 0.50 V

[Ignition switch: ON]

Engine stopped
Accelerator pedal: Fully depressed

2.0 - 2.5 V

83 (BR)

84 (B)

Sensor power supply (Accelerator pedal position sensor 1)

[Ignition switch: ON]

5 V

84 (B)

Sensor ground (Accelerator pedal position sensor 1)

85 (Y)

92 (BR)

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

86 (SB)

96 (GR)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

1.8 - 4.8 V

87 (GR)

100 (G)

Sensor power supply (Accelerator pedal position sensor 2)

[Ignition switch: ON]

5 V

88 (O)

Data link connector

Input/Output

91 (L)

96 (GR)

Sensor power supply (EVAP control system pressure sensor)

[Ignition switch: ON]

5 V

92 (BR)

Sensor ground (ASCD steering switch)

93 (BR)

112 (B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

94 (GR)

112 (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: 2, 000 rpm

1 V⁽¹⁾

Courtesy of NISSAN NORTH AMERICA, INC.

95 (Y)

104 (SB)

Fuel tank temperature sensor

Input

[Engine is running]

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

96 (GR)

Sensor ground (EVAP control system pressure sensor)

97 (P)

CAN communication line (CAN-L)

Input/Output

98 (L)

CAN communication line (CAN-H)

Input/Output

100 (G)

Sensor ground (Accelerator pedal position sensor 2)

102 (R)

112 (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

104 (SB)

Sensor ground (Fuel tank temperature sensor)

105 (V)

112 (B)

Power supply for ECM

Input

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

106 (SB)

112 (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)

107 (B)
108 (B)

ECM ground

109 (W)

112 (B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

BATTERY VOLTAGE (11 - 14 V)

110 (G)

112 (B)

ASCD brake switch

Input

[Ignition switch: ON]

Brake pedal: Slightly depressed

0 V

[Ignition switch: ON]

Brake pedal: Fully released

BATTERY VOLTAGE (11 - 14 V)

111 (B)
112 (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.

⁽³⁾	Before measuring the terminal voltage, confirm that the battery is fully charged. Refer to "HOW TO HANDLE BATTERY ".