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 (G)

152 (B)

Throttle control motor (Close)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully released

1.8 V⁽¹⁾

2 (SB)

152 (B)

Throttle control motor power supply

Input

[Ignition switch: ON]

Battery voltage (11 - 14 V)

3 (W)

152 (B)

Throttle control motor (Open)

Output

[Ignition switch: ON]

Engine stopped
Selector lever: D
Accelerator pedal: Fully depressed

3.2 V⁽¹⁾

4 (Shield)

Sensor ground (Knock sensor)

5 (W)

4 (Shield)

Knock sensor

Input

[Engine is running]

Idle speed

2.5 V

6 (W)

152 (B)

Intake manifold runner control valve motor (Close)

Output

[Ignition switch ON]

Engine coolant temperature: Between -12°C (10°F) and 59°C (138°F)
Accelerator pedal: Depressed → fully released

Battery voltage appears for about 1 second.

7 (L)

152 (B)

Intake manifold runner control valve motor power supply

Input

[Ignition switch: ON]

Battery voltage (11 - 14 V)

8 (B)

152 (B)

Intake manifold runner control valve motor (Open)

Output

[Ignition switch ON]

Engine coolant temperature: Between -12°C (10°F) and 59°C (138°F)
Accelerator pedal: Fully released → depressed

Battery voltage appears for about 1 second.

9 (Shield)

Sensor ground (Intake manifold runner control valve motor)

10 (B)

ECM ground

11 (W)

152 (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⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

Battery voltage (11 - 14 V)⁽¹⁾

12 (SB)

152 (B)

Fuel injector No. 2

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⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

Battery voltage (11 - 14 V)⁽¹⁾

14 (L)

152 (B)

Throttle control motor relay

Output

[Ignition switch: OFF]

Battery voltage (11 - 14 V)

[Ignition switch: ON]

0 - 1.0 V

15 (G)

152 (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)

16 (V)

152 (B)

Fuel injector No. 1

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⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

Battery voltage (11 - 14 V)⁽¹⁾

17 (LG)

152 (B)

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)⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

Battery voltage (11 - 14 V)⁽¹⁾

20 (BR)

152 (B)

Supercharger bypass valve control motor relay

[Ignition switch: OFF]

0 V

21 (V)

24 (LG)

Charge air cooler temperature sensor

Input

[Engine is running]

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

22 (R)

23 (SB)

24 (LG)

Sensor ground (Charge air cooler temperature sensor)

26 (R)

29 (B)

Supercharger bypass valve position sensor 2

Input

[Engine is running]

Warm-up condition
Idle speed

1.82 V

[Engine is running]

Warm-up condition
Revving engine from idle to 1, 000 - 3, 000 RPM quickly

4.5 V

27 (W)

29 (B)

Sensor power supply (Supercharger bypass valve position sensor)

[Ignition switch: ON]

5.0 V

28 (G)

29 (B)

Supercharger bypass valve position sensor 1

Input

[Engine is running]

Warm-up condition
Idle speed

3.25 V

[Engine is running]

Warm-up condition
Revving engine from idle to 3, 000 RPM quickly

0.6 V

29 (B)

Sensor ground (Supercharger bypass valve position sensor)

30 (R)

Sensor ground (Fuel rail pressure sensor)

31 (G)

30 (R)

Fuel rail pressure sensor

Input

[Engine is running]

Warm-up condition
Idle speed

0.66 - 0.98 V

[Engine is running]

Warm-up condition
Revving engine from idle to 3, 000 RPM quickly

0.82 - 2.9 V

32 (GR)

30 (R)

Sensor power supply (Fuel rail pressure sensor)

[Ignition switch: ON]

5.0 V

33 (Y)

35 (V)

Sensor power supply (Refrigerant pressure sensor)

[Ignition switch: ON]

5.0 V

34 (LG)

35 (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

35 (V)

Sensor ground (Refrigerant pressure sensor)

36 (LG)

40 (SB)

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⁽¹⁾

[Engine is running]

Engine speed: 2, 000 RPM

4.0 V⁽¹⁾

37 (V)

40 (SB)

Sensor power supply (Crankshaft position sensor)

[Ignition switch: ON]

5.0 V

38 (O)

44 (L)

Sensor power supply (Engine oil pressure sensor)

[Ignition switch: ON]

5.0 V

39 (P)

44 (L)

Engine oil pressure sensor

Input

[Engine is running]

Warm-up condition
Idle speed

1.3 V⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed is 2, 000 RPM

2.7 V⁽¹⁾

40 (SB)

Sensor ground (Crankshaft position sensor)

41 (L)

45 (R)

Mass air flow sensor

Input

[Ignition switch: ON]

Engine stopped

0.2 V

[Engine is running]

Warm-up condition
Idle speed

1.6 - 2.1 V

[Engine is running]

Warm-up condition
Engine is revving from idle to about 3, 000 RPM

1.6 - 2.1 to 3.1 V (Check for linear voltage rise in response to engine being increased to about 3, 000 rpm.)

42 (B)

45 (R)

Sensor power supply (Mass air flow sensor)

[Ignition switch: ON]

5.0 V

43 (W)

45 (R)

Intake air temperature sensor 1

Input

[Engine is running]

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

44 (L)

Sensor ground (Engine oil pressure sensor)

45 (R)

Sensor ground (Mass air flow sensor, intake air temperature sensor 1)

46 (R)

51 (BR)

Supercharger bypass valve control motor (OPEN)

Output

[Engine is running]

Warm-up condition
Revving engine from idle to 3, 000 RPM quickly

3.2 V⁽¹⁾

47 (SB)

152 (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)

48 (P)

152 (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⁾

[Engine is running]

Engine speed: About 2, 000 RPM (More than 100 seconds after starting engine.)

Battery voltage (11 - 14 V)⁽¹⁾

51 (BR)

46 (R)

Supercharger bypass valve control motor (CLOSE)

Output

[Ignition switch: ON]

1.8 V⁽¹⁾

52 (R)

152 (B)

Supercharger bypass valve control motor power supply

Input

[Ignition switch: ON]

Battery voltage (11 - 14 V)

[Ignition switch: OFF]

0 V

54 (Shield)

Sensor ground (Supercharger bypass valve position sensor)

56 (LG)

152 (B)

A/F sensor 1 heater

Input

[Engine is running]

Warm-up condition
Idle speed (More than 140 seconds after starting engine)

2.9 - 8.8 V⁽¹⁾

57 (Shield)

Sensor ground (A/F sensor 1)

58 (Y)

152 (B)

Heated oxygen sensor 2 heater

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⁾

[Ignition switch: ON]

Engine stopped

[Engine is running]

Engine speed: Above 3, 000 RPM

Battery voltage (11 - 14 V)

60 (B)

ECM ground

61 (W)

152 (B)

A/F sensor 1

Input

[Engine is running]

Engine speed is 2, 000 RPM

1.8 V
Output voltage varies with air fuel ratio.

62 (P)

63 (L)

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

0 - 1.0 V

63 (L)

Sensor ground (Heated oxygen sensor 2)

66 (B)

152 (B)

A/F sensor 1

Input

[Ignition switch: ON]

2.2 V

67 (LG)

68 (P)

Engine coolant temperature sensor

Input

[Engine is running]

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

68 (P)

Sensor ground (Engine coolant temperature sensor)

71 (R)

74 (B)

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

72 (W)

74 (B)

Sensor power supply (Throttle position sensor)

[Ignition switch: ON]

5.0 V

73 (G)

74 (B)

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

74 (B)

Sensor ground (Throttle position sensor 1, 2)

76 (G)

79 (Y)

Intake manifold runner control valve position sensor

Input

[Ignition switch ON]

Engine coolant temperature: Between -12°C (10°F) and 59°C (138°F)
Accelerator pedal: Fully released

Less than 1.4 V

[Ignition switch ON]

Engine coolant temperature: Between -12°C (10°F) and 59°C (138°F)
Accelerator pedal: Slightly depressed

More than 2.8 V

77 (L)

79 (Y)

Sensor power supply (Intake manifold runner control valve position sensor)

[Ignition switch: ON]

5.0 V

79 (Y)

Sensor ground (Intake manifold runner control valve position sensor)

86 (SB)

90 (LG)

Exhaust valve timing control position sensor

Input

[Engine is running]

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

1.0 - 2.0⁽¹⁾

[Engine is running]

Engine speed is 2, 000 RPM

1.0 - 2.0⁽¹⁾

87 (V)

90 (LG)

Sensor power supply (Exhaust valve timing control position sensor)

[Ignition switch: ON]

5 V

88 (V)

94 (LG)

Sensor power supply (Camshaft position sensor)

[Ignition switch: ON]

5.0 V

89 (SB)

94 (LG)

Camshaft position sensor

Input

[Engine is running]

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

1.0 - 2.0⁽¹⁾

[Engine is running]

Engine speed is 2, 000 RPM

1.0 - 2.0⁽¹⁾

90 (LG)

Sensor ground (Exhaust valve timing control position sensor)

91 (SB)

95 (LG)

Supercharger boost sensor

Input

[Engine is running]

Warm-up condition
Idle speed

1.9 V

[Engine is running]

Warm-up condition
Revving engine from idle to 3, 000 RPM quickly

2.0 V

92 (W)

95 (LG)

Sensor power supply (Supercharger boost sensor)

[Ignition switch: ON]

5.0 V

93 (V)

95 (LG)

Intake air temperature sensor 2

Input

[Engine is running]

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

94 (LG)

Sensor ground (Camshaft position sensor)

95 (LG)

Sensor ground (Supercharger boost sensor)

101 (Y)

152 (B)

Ignition signal No. 1

[Engine is running]

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

0 - 0.1 V⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

0 - 0.2 V⁽¹⁾

102 (SB)

152 (B)

Ignition signal No. 4

[Engine is running]

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

0 - 0.1 V⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

0 - 0.2 V⁽¹⁾

103 (O)

104 (L)

Engine oil temperature sensor

Input

[Engine is running]

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

104 (L)

Sensor ground (Engine oil temperature sensor)

106 (B)

Rear electronic controlled engine mount signal

[Engine is running]

0 - 5 V
Output voltage varies with engine condition.

107 (W)

Front electronic controlled engine mount signal

[Engine is running]

0 - 5 V
Output voltage varies with engine condition.

108 (GR)

109 (G)

Exhaust gas temperature sensor

Input

[Engine is running]

Warm-up condition
Idle speed

1.29 - 2.94 V Output voltage varies with exhaust gas temperature.

109 (G)

Sensor ground (Exhaust gas temperature sensor)

111 (P)

152 (B)

Ignition signal No. 3

[Engine is running]

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

0 - 0.1 V⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

0 - 0.2 V⁽¹⁾

112 (R)

152 (B)

Ignition signal No. 2

[Engine is running]

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

0 - 0.1 V⁽¹⁾

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

0 - 0.2 V⁽¹⁾

116 (G)

152 (B)

Power supply for ECM (Back-up)

Input

[Ignition switch: OFF]

Battery voltage (11 - 14 V)

117 (P)

152 (B)

Intake valve timing intermediate lock control solenoid valve

Output

[Engine is running]

Warm-up condition
Idle speed

0 V

[Engine is running]

Cold condition [Engine coolant temperature: below 60°C (140°F)]
Idle speed

Battery voltage (11 - 14 V)

118 (R)

152 (B)

Intake valve timing control solenoid valve

Output

[Engine is running]

Warm-up condition
Idle speed

0 V

[Engine is running]

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

Battery voltage (11 - 14 V)⁽¹⁾

119 (W)

152 (B)

Exhaust valve timing control solenoid valve

Output

[Engine is running]

Warm-up condition
Idle speed

0 V

[Engine is running]

Warm-up condition
Engine speed: 2, 000 RPM

Battery voltage (11 - 14 V)

120 (Shield)

Sensor ground (Throttle position sensor)

121 (SB)

148 (P)

EVAP control system pressure sensor

Input

[Ignition switch: ON]

0.5 - 4.6 V

123 (P)

CAN communication line (CAN-L)

Input/Output

124 (L)

CAN communication line (CAN-H)

Input/Output

125 (BR)

148 (P)

Sensor power supply (EVAP control system pressure sensor)

[Ignition switch: ON]

5.0 V

126 (R)

152 (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⁾

[Engine is running]

Engine speed is 2, 000 RPM

1 V⁽¹⁾

128 (W)

148 (P)

Fuel tank temperature sensor

Input

[Engine is running]

0 - 4.8 V
Output voltage varies with fuel tank temperature

130 (R)

152 (B)

Fuel pump control module (FPCM) check

Input

[Engine is running]

Warm-up condition
Idle speed

8 - 13.5 V

133 (V)

152 (B)

Ignition switch

Input

[Ignition switch: OFF]

0 V

[Ignition switch: ON]

Battery voltage (11 - 14 V)

136 (GR)

152 (B)

Fuel pump control module (FPCM)

Output

[Ignition switch: ON]

For 1 second after turning ignition switch ON

1.6 V⁽¹⁾

[When cranking engine]

5 V

[Engine is running]

Warm-up condition
Idle speed

3.3 V⁽¹⁾

137 (G)

HEV system CAN communication line (CAN-L)

Input/output

138 (L)

HEV system CAN communication line (CAN-H)

Input/output

139 (SB)

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 (LG)

152 (B)

Brake pedal position switch

Input

[Ignition switch: OFF]

Brake pedal: Fully released

Battery voltage (11 - 14 V)

141 (Y)

152 (B)

EVAP canister vent control valve

Output

[Ignition switch: ON]

Battery voltage (11 - 14 V)

145 (LG)

152 (B)

Power supply for ECM

Input

[Ignition switch: ON]

Battery voltage (11 - 14 V)

148 (P)

Sensor ground (EVAP control system pressure sensor)

149 (B)

ECM ground

152 (B)

ECM ground

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