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]
|
|||||||
|
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 Dn. Arrow BATTERY VOLTAGE (11 - 14 V) Dn. Arrow 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) Dn. Arrow 0 - 1.0 V Dn. Arrow 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) Dn. Arrow 0 - 1.0 V Dn. Arrow 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) |
||||||
|
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 |
||||||
|
150 (G) |
149 (W) |
Throttle control motor (Close) |
Output |
[Ignition switch: ON]
|
0.2 V |
||
|
[Ignition switch: ON]
|
0.3 V |
||||||
|
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 |
||||||
|
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 |
||||||
|
[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) |
||||||
|
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) |
||||||
|
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) |
||||||
|
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.