Physical Values
- 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.
| Terminal No. (Wire color) |
Description | Condition | Value (Approx.) |
||
|---|---|---|---|---|---|
| + | - | Signal name | Input/Output | ||
| 1 (Y) |
204 (B) |
High pressure fuel pump power supply | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 2 (B) |
- | ECM ground | - | - | - |
| 3 (SB) |
204 (B) |
Fuel injector driver power supply A1 | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 4 (SB) |
204 (B) |
Fuel injector driver power supply A2 | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 5 (SB) |
204 (B) |
Fuel injector driver power supply B1 | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 6 (SB) |
204 (B) |
Fuel injector driver power supply B2 | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 7 (B) |
- | ECM ground | - | - | - |
| 8 (B) |
84 (GR) |
Knock sensor (bank 1) | Input | [Ignition switch: ON] | 2.43 V |
| [Engine is running] Idle speed |
2.47 V*1 | ||||
| 9 (B) |
204 (B) |
High pressure fuel pump (LO) | Output | [Ignition switch: ON] | 2.43 V |
[Engine is running]
NOTE:
The pulse cycle changes depending on rpm at idle |
|||||
[Engine is running]
|
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| 10 (W) |
204 (B) |
High pressure fuel pump (HI) | Output | [Ignition switch: ON] | 2.43 V |
[Engine is running]
NOTE:
The pulse cycle changes depending on rpm at idle |
|||||
[Engine is running]
|
|||||
| 11 (Y) 12 (Y) 13 (Y) 15 (Y) 16 (Y) 19 (Y) |
204 (B) |
Fuel injector No. 1 (HI) Fuel injector No. 3 (HI) Fuel injector No. 5 (HI) Fuel injector No. 2 (HI) Fuel injector No. 4 (HI) Fuel injector No. 6 (HI) |
Output | [Ignition switch: ON] | 2.44 V |
[Engine is running]
NOTE:
The pulse cycle changes depending on rpm at idle |
2.6 V |
||||
| 14 (BR) 17 (BR) 18 (BR) 20 (BR) 21 (BR) 22 (BR) |
204 (B) |
Fuel injector No. 3 (LO) Fuel injector No. 1 (LO) Fuel injector No. 5 (LO) Fuel injector No. 2 (LO) Fuel injector No. 4 (LO) Fuel injector No. 6 (LO) |
Output | [Ignition switch: ON] | 2.44 V |
[Engine is running]
NOTE:
The pulse cycle changes depending on rpm at idle |
2.55 V |
||||
| 24 (G) |
- | Sensor ground (Engine oil pressure sensor) |
- | - | - |
| 25 (R) |
29 (LG) |
Intake camshaft position sensor (bank 1) (Electric intake valve timing control signal) | Output | [Engine is running]
NOTE:
The pulse cycle changes depending on rpm at idle |
4.0 - 5.0 V |
[Engine is running]
|
4.0 - 5.0 V |
||||
| 26 (GR) |
29 (LG) |
Intake camshaft position sensor (bank 1) | Input | [Engine is running]
|
4.0 - 5.0 V |
[Engine is running]
|
4.0 - 5.0 V |
||||
| 27 (B) |
- | Shield | - | - | - |
| 28 (Y) |
- | Sensor ground (Crankshaft position sensor) |
- | - | - |
| 29 (LG) |
- | Sensor ground [Intake camshaft position sensor (bank 1), Exhaust camshaft position sensor (bank 1)] |
- | - | - |
| 31 (L) |
28 (Y) |
Crankshaft position sensor | Input | [Engine is running]
|
|
[Engine is running]
|
|||||
| 32 (B) |
204 (B) |
Crankshaft position sensor (Electric intake valve timing control signal) | Output | [Engine is running]
|
|
[Engine is running]
|
|||||
| 33 (GR) |
29 (LG) |
Exhaust camshaft position sensor (bank 1) | Input | [Engine is running]
|
|
[Engine is running]
|
|||||
| 34 (LG) |
204 (B) |
Sensor power supply (Crankshaft position sensor) |
- | [Ignition switch: ON] | 5 V |
| 35 (R) |
44 (G) |
Sensor power supply (Throttle position sensor) |
- | [Ignition switch: ON] | 5 V |
| 36 (BR) |
204 (B) |
Sensor power supply [Intake camshaft position sensor (bank 1), Exhaust camshaft position sensor (bank 1)] |
- | [Ignition switch: ON] | 5 V |
| 37 (B) |
204 (B) |
Sensor power supply (Mass air flow sensor, Intake air temperature sensor) |
- | [Ignition switch: ON] | 5 V |
| 40 (V) |
42 (R) |
Intake air temperature sensor | Input | [Ignition switch: ON]
|
2.1 V |
| 41 (W) |
42 (R) |
Mass air flow sensor | Input | [Ignition switch: ON]
|
3, 700 Hz |
[Engine is running]
|
4, 714 - 5, 880 Hz | ||||
[Engine is running]
|
6, 080 - 6, 600 Hz | ||||
[Engine is running]
|
4, 714 - 5, 880 Hz → 7, 200 Hz | ||||
| 42 (R) |
- | Sensor ground (Mass air flow sensor, Intake air temperature sensor) |
- | - | - |
| 43 (B) |
44 (G) |
Throttle position sensor 1 | Input | [Ignition switch: ON]
|
More than 0.36 V |
[Ignition switch: ON]
|
Less than 4.75 V | ||||
| 44 (G) |
- | Sensor ground (Throttle position sensor) |
- | - | - |
| 48 (W) |
44 (G) |
Throttle position sensor 2 | Input | [Ignition switch: ON]
|
Less than 4.75 V |
[Ignition switch: ON]
|
More than 0.36 V | ||||
| 50 (G) |
100 (B) |
Engine oil temperature sensor | Input | [Engine is running]
|
3.27 V |
[Engine is running]
|
2.33 V | ||||
[Engine is running]
|
1.26 V | ||||
| 51 (R) |
24 (G) |
Engine oil pressure sensor | Input | [Engine is running]
|
1.57 - 1.90 V |
[Engine is running]
|
1.61 - 2.12 V | ||||
| 53 (LG) |
83 (V) |
Fuel rail pressure sensor | Input | [Engine is running]
|
1.12 - 1.31 V |
[Engine is running]
|
1.22 - 1.42 V | ||||
| 56 (BR) |
100 (B) |
Engine coolant temperature sensor | Input | [Engine is running]
|
3.27 V |
[Engine is running]
|
2.33 V | ||||
[Engine is running]
|
1.26 V | ||||
| 70 (LG) |
97 (V) |
Refrigerant pressure sensor | Input | [Engine is running]
|
1.0 - 4.0 V |
| 75 (LG) |
82 (SB) |
Exhaust camshaft position sensor (bank 2) | Input | [Engine is running]
|
4.0 - 5.0 V |
[Engine is running]
|
4.0 - 5.0 V |
||||
| 77 (LG) |
82 (SB) |
Intake camshaft position sensor (bank 2) | Input | [Engine is running]
|
4.0 - 5.0 V |
[Engine is running]
|
4.0 - 5.0 V |
||||
| 78 (W) |
204 (B) |
Intake camshaft position sensor (bank 2) (Electric intake valve timing control signal) | Output | [Engine is running]
|
4.0 - 5.0 V |
[Engine is running]
|
4.0 - 5.0 V |
||||
| 80 (Y) |
204 (B) |
Sensor power supply (Fuel rail pressure sensor) |
- | [Ignition switch: ON] | 5 V |
| 82 (SB) |
- | Sensor ground [Intake camshaft position sensor (bank 2), Exhaust camshaft position sensor (bank 2)] |
- | - | - |
| 83 (V) |
- | Sensor ground (Fuel rail pressure sensor) |
- | - | - |
| 84 (GR) |
- | Sensor ground (Knock sensor) |
- | - | - |
| 85 (V) |
204 (B) |
Sensor power supply [Intake camshaft position sensor (bank 2), Exhaust camshaft position sensor (bank 2)] |
- | [Ignition switch: ON] | 5 V |
| 86 (W) |
84 (GR) |
Knock sensor (bank 2) | Input | [Ignition switch: ON] | 2.44 V |
[Engine is running]
|
2.50 V*1 | ||||
| 87 (B) |
- | ECM ground | - | - | - |
| 88 (B) |
- | ECM ground | - | - | - |
| 94 (BR) |
204 (B) |
Air fuel ratio (A/F) sensor 1 heater (bank 1) | Output | [Ignition switch: ON] | 13.5 V |
[Engine is running]
|
10.1 V |
||||
| 95 (B) |
- | ECM ground | - | - | - |
| 96 (R) |
204 (B) |
Throttle control motor power supply | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 97 (V) |
- | Sensor ground (Refrigerant pressure sensor) |
- | - | - |
| 98 (W) |
99 (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
|
0 - 1.0 V |
| 99 (B) |
- | Sensor ground [Heated oxygen sensor 2 (bank 1), Heated oxygen sensor 2 (bank 2)] |
- | - | - |
| 100 (B) |
- | Sensor ground (Engine coolant temperature sensor, Engine oil temperature sensor) |
- | - | - |
| 101 (W) |
204 (B) |
Air fuel ratio (A/F) sensor 1 (bank 1) | Input | [Engine is running]
|
2.7 V Output voltage varies with air fuel ratio. |
| 102 (B) |
204 (B) |
Air fuel ratio (A/F) sensor 1 (bank 1) | Input | [Ignition switch: ON] | 2.2 V |
| 103 (B) |
- | Shield | - | - | - |
| 107 (W) |
204 (B) |
Air fuel ratio (A/F) sensor 1 (bank 2) | Input | [Engine is running]
|
2.7 V Output voltage varies with air fuel ratio. |
| 110 (W) |
99 (B) |
Heated oxygen sensor 2 (bank 1) | Input | [Engine is running]
|
0 - 1.0 V |
| 111 (B) |
204 (B) |
Air fuel ratio (A/F) sensor 1 (bank 2) | Input | [Ignition switch: ON] | 2.2 V |
| 121 (W) |
204 (B) |
PNP signal | Input | [Ignition switch: ON] Selector lever: P or N |
BATTERY VOLTAGE (11 - 14 V) |
| [Ignition switch: ON] Selector lever: Except above |
0 V | ||||
| 123 (G) |
204 (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 | ||||
| 124 (W) |
204 (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) |
||||
| 125 (V) |
204 (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) |
||||
| 135 (BR) |
204 (B) |
VIAS control solenoid valve 2 | Output | [Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
[Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) ↓ 0 - 1.0 V ↓ BATTERY VOLTAGE (11 - 14 V) |
||||
| 136 (BR) |
204 (B) |
VIAS control solenoid valve 1 | Output | [Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
[Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) ↓ 0 - 1.0 V ↓ BATTERY VOLTAGE (11 - 14 V) |
||||
| 137 (BR) |
204 (B) |
Electronic controlled engine mount control solenoid valve | Output | [Engine is running]
|
0 - 1.0 V |
[Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
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| 142 (G) |
204 (B) |
Engine oil pressure control solenoid valve | Output | [Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
[Engine is running]
|
0 V | ||||
| 149 (W) |
150 (G) |
Throttle control motor (Open) | Output | [Ignition switch: ON]
|
2.5 V |
[Ignition switch: ON]
|
0.2 V |
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| 150 (G) |
149 (W) |
Throttle control motor (Close) | Output | [Ignition switch: ON]
|
0.2 V |
[Ignition switch: ON]
|
0.3 V |
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| 151 (Y) |
204 (B) |
Air fuel ratio (A/F) sensor 1 heater (bank 2) | Output | [Ignition switch: ON] | 13.5 V |
[Engine is running]
|
10.1 V |
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| 153 (LG) 154 (LG) 161 (LG) 162 (LG) 164 (LG) 168 (LG) |
204 (B) |
Ignition signal No. 3 Ignition signal No. 6 Ignition signal No. 1 Ignition signal No. 4 Ignition signal No. 2 Ignition signal No. 5 |
Output | [Ignition switch: ON] | 0 V |
[Engine is running]
|
0.2 V |
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[Engine is running]
|
0.4 V |
||||
| 155 (BR) |
204 (B) |
EVAP canister purge volume control solenoid valve | Output | [Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
[Engine is running]
|
12.2 V |
||||
| 157 (BR) |
204 (B) |
Exhaust valve timing control solenoid valve (bank 1) | [Ignition switch: ON] | 13.8 V | |
[Ignition switch: ON]
|
9.2 V | ||||
| 158 (Y) |
204 (B) |
Exhaust valve timing control solenoid valve (bank 2) | [Ignition switch: ON] | 13.8 V | |
[Ignition switch: ON]
|
9.2 V | ||||
| 163 (SB) |
204 (B) |
Heated oxygen sensor 2 heater (bank 2) | Output | [Engine is running] Engine speed: Below 3, 600 rpm after the following conditions are met
|
10 V |
| [Ignition switch: ON] Engine stopped [Engine is running] Engine speed: Above 3, 600 rpm |
BATTERY VOLTAGE (11 - 14 V) |
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| 166 (SB) |
204 (B) |
Heated oxygen sensor 2 heater (bank 1) | Output | [Engine is running] Engine speed: Below 3, 600 rpm after the following conditions are met
|
10 V |
| [Ignition switch: ON] Engine stopped [Engine is running] Engine speed: Above 3, 600 rpm |
BATTERY VOLTAGE (11 - 14 V) |
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| 170 (GR) |
204 (B) |
Power supply for ECM (Back-up) | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 173 (O) |
200 (G) |
EVAP control system pressure sensor | Input | [Ignition switch: ON] | 3.5 - 4.5 V |
[Ignition switch: ON]
|
3.5 - 4.5 V | ||||
| 175 (P) |
- | CAN-L | Input/output | - | - |
| 176 (L) |
- | CAN-H | Input/output | - | - |
| 177 (W) |
204 (B) |
Sensor power supply (EVAP control system pressure sensor) |
- | [Ignition switch: ON] | 5 V |
| 180 (BR) |
200 (G) |
Fuel tank temperature sensor | Input | [Ignition switch: ON]
|
3.43 V |
| 182 (R) |
204 (B) |
Fuel pump control module (FPCM) check | Input |
[Ignition switch: ON] | 0 V |
[Engine is running]
|
12.9 V | ||||
| 185 (SB) |
204 (B) |
Ignition switch | Input | [Ignition switch: OFF] | 0 V |
| [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
||||
| 186 (G) |
187 (R) |
ICC steering switch (models with ICC system) |
Input | [Ignition switch: ON] MAIN switch: Pressed |
0 V |
| [Ignition switch: ON] DYNAMIC DRIVE ASSISTANCE switch: Pressed |
1.1 V | ||||
| [Ignition switch: ON] CANCEL switch: Pressed |
1.9 V | ||||
| [Ignition switch: ON] DISTANCE switch: Pressed |
2.6 V | ||||
| [Ignition switch: ON] COAST/SET switch: Pressed |
3.2 V | ||||
| [Ignition switch: ON] ACCEL/RES switch: Pressed |
3.7 V | ||||
| [Ignition switch: ON] ICC steering switch: OFF |
4.2 V | ||||
| ASCD steering switch (models without ICC system) |
Input | [Ignition switch: ON] MAIN switch: Pressed |
0 V | ||
| [Ignition switch: ON] CANCEL switch: Pressed |
1 V | ||||
| [Ignition switch: ON] COAST/SET switch: Pressed |
2 V | ||||
| [Ignition switch: ON] ACCEL/RES switch: Pressed |
3 V | ||||
| [Ignition switch: ON] ASCD steering switch: OFF |
4 V | ||||
| 187 (R) |
- | Sensor ground (ASCD/ICC steering switch) |
- | - | - |
| 188 (GR) |
204 (B) |
Fuel pump control module (FPCM) | Output | [Ignition switch: ON] | 0 V |
[Engine is running]
|
0 V ←→ 12.9 V | ||||
| [When cranking engine] Not cold state condition |
0 V ←→ 10.7 V | ||||
| [Ignition switch: ON] For 1 second after turning ignition switch ON |
0 V ←→ 12.9 V | ||||
| 189 (L) |
- | Engine communication line-L | Input/Output | - | - |
| 190 (B) |
- | Engine communication line-H | Input/Output | - | - |
| 191 (R) |
204 (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) |
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| 192 (LG) |
204 (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) |
||||
| 193 (Y) |
204 (B) |
EVAP canister vent control valve | Output | [Ignition switch: ON] | 12.0 V |
[Engine is running]
|
BATTERY VOLTAGE (11 - 14 V) |
||||
| 194 (P) |
204 (B) |
Sensor power supply (Accelerator pedal position sensor 2) |
- | [Ignition switch: ON] | 5 V |
| 195 (G) |
196 (O) |
Accelerator pedal position sensor 2 | Input | [Ignition switch: ON]
|
0.22 - 0.50 V |
[Ignition switch: ON]
|
2.1 - 2.5 V | ||||
| 196 (O) |
- | Sensor ground (Accelerator pedal position sensor 2) |
- | - | - |
| 197 (LG) |
204 (B) |
Power supply for ECM | Input | [Ignition switch: ON] | BATTERY VOLTAGE (11 - 14 V) |
| 198 (W) |
204 (B) |
Sensor power supply (Accelerator pedal position sensor 1) |
- | [Ignition switch: ON] | 5 V |
| 199 (B) |
- | ECM ground | - | - | - |
| 200 (G) |
- | Sensor ground (EVAP control system pressure sensor, Fuel tank temperature sensor) |
- | - | - |
| 201 (B) |
- | ECM ground | - | - | - |
| 202 (Y) |
203 (R) |
Accelerator pedal position sensor 1 | Input | [Ignition switch: ON]
|
0.45 - 1.00 V |
[Ignition switch: ON]
|
4.4 - 4.8 V | ||||
| 203 (R) |
- | Sensor ground (Accelerator pedal position sensor 1) |
- | - | - |
| 204 (B) |
- | ECM ground | - | - | - |
: 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 .