ECM Terminal Input/Output Signal
Connector [C300-A]
| Pin No. | Description | Condition | Type | Level |
|---|---|---|---|---|
| 1 | Injector (Cylinder #3) [High] control output | Relay ON/OFF | DC voltage | 71V |
| 2 | Injector (Cylinder #4) [High] control output | Relay ON/OFF | DC voltage | 71V |
| 3 | Injector (Cylinder #2) [Low] control output | Relay OFF | DC voltage | 71V |
| Relay ON | Max. 1.0V | |||
| 4 | Electric Waste Gate Actuator (EWGA) DC Motor output (+) | |||
| 5 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] heater control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.65V | |||
| 6 | - | |||
| 7 | - | |||
| 8 | - | |||
| 9 | Sensor ground | Idle | DC voltage | -0.3 ~ 0.5V |
| 10 | - | |||
| 11 | - | |||
| 12 | - | |||
| 13 | - | |||
| 14 | - | |||
| 15 | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output | Idle | Pulse | High: Battery voltage |
| Low: Max. 1.65V | ||||
| 16 | Injector (Cylinder #2) [High] control output | Relay ON/OFF | DC voltage | 71V |
| 17 | Injector (Cylinder #1) [High] control output | Relay ON/OFF | DC voltage | 71V |
| 18 | Injector (Cylinder #3) [Low] control output | Relay OFF | DC voltage | 71V |
| Relay ON | Max. 1.0V | |||
| 19 | Electric Waste Gate Actuator (EWGA) DC Motor output (-) | |||
| 20 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] heater control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.65V | |||
| 21 | - | |||
| 22 | - | |||
| 23 | Engine Coolant Temperature Sensor (ECTS) signal input | Idle | Analog | 0.270 ~ 4.77V |
| 24 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 25 | - | |||
| 26 | Fuel Tank Pressure Sensor (FTPS) signal input | Idle | Analog | 0.3343 ~ 0.4667V |
| 27 | Canister Close Valve (CCV) control output (Smart key type) | Active | DC voltage | Battery voltage |
| Inactive | Max. 1.76V | |||
| Fuel pump relay control output (NON-Smart key type) | Relay OFF | DC voltage | Battery voltage | |
| Relay ON | Max. 1.44V | |||
| 28 | - | |||
| 29 | - | |||
| 30 | - | |||
| 31 | Ignition coil (Cylinder #3) control output | Idle | Pulse | 1st voltage: 370 ~ 430V |
| ON voltage: Max. 2.2V | ||||
| 32 | Ignition coil (Cylinder #1) control output | Idle | Pulse | 1st voltage: 370 ~ 430V |
| ON voltage: Max. 2.2V | ||||
| 33 | Injector (Cylinder #1) [Low] control output | Relay OFF | DC voltage | 71V |
| Relay ON | Max. 1.0V | |||
| 34 | Fuel Pressure Control Valve (FPCV) [High] control output | Relay ON/OFF | DC voltage | 16V |
| 35 | ETC motor [-] control output | Idle | Pulse | High: Battery voltage |
| Low: Max. 1.0V | ||||
| 36 | - | |||
| 37 | Knock Sensor (KS) signal input | Knocking | Variable | |
| Normal | Frequency | |||
| 38 | Sensor ground | Knocking | Variable | |
| Normal | Frequency | |||
| 39 | - | |||
| 40 | Brake Light switch signal input | ON | DC voltage | Battery voltage |
| OFF | Max. 2.25V | |||
| 41 | - | |||
| 42 | - | |||
| 43 | - | |||
| 44 | - | |||
| 45 | CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output | Idle | Pulse | High: Battery voltage |
| Low: Max. 1.65V | ||||
| 46 | Ignition coil (Cylinder #4) control output | Idle | Pulse | 1st voltage: 370 ~ 430V |
| ON voltage: Max. 2.2V | ||||
| 47 | Ignition coil (Cylinder #2) control output | Idle | Pulse | 1st voltage: 370 ~ 430V |
| ON voltage: Max. 2.2V | ||||
| 48 | Injector (Cylinder #4) [Low] control output | Relay OFF | DC voltage | 71V |
| Relay ON | Max. 1.0V | |||
| 49 | Fuel Pressure Control Valve (FPCV) [Low] control output | Relay OFF | DC voltage | 16V |
| Relay ON | Max. 1.0V | |||
| 50 | ETC motor [+] control output | Idle | Pulse | High: Battery voltage |
| Low: Max. 1.0V | ||||
| 51 | - | |||
| 52 | Electric Waste Gate Actuator (EWGA) Feed beck signal | |||
| 53 | Brake Test switch signal input | ON | DC voltage | Battery voltage |
| OFF | Max. 2.25V | |||
| 54 | - | |||
| 55 | - | |||
| 56 | Electric load signal input [Defrost] | ON | DC voltage | Battery voltage |
| OFF | Max. 2.25V | |||
| 57 | Alternator COM signal output | Idle | Pulse | High: Battery voltage |
| Low: Max. 0.6V | ||||
| 58 | Engine speed signal output | |||
| 59 | Cooling fan [PWM] control output | A/C ON | Pulse | High: Battery voltage |
| Low: Max. 0.5V | ||||
| 60 | - |
Connector [C300-K]
| Pin No. | Description | Condition | Type | Level |
|---|---|---|---|---|
| 1 | ECM ground | Idle | DC voltage | Max. 50 mV |
| 2 | ECM ground | Idle | DC voltage | Max. 50 mV |
| 3 | ECM ground | Idle | DC voltage | Max. 50 mV |
| 4 | Battery power (B+) | IG OFF | DC voltage | Max. 1.0V |
| IG ON | Battery voltage | |||
| 5 | Battery power (B+) | IG OFF | DC voltage | Max. 1.0V |
| IG ON | Battery voltage | |||
| 6 | Battery power (B+) | IG OFF | DC voltage | Max. 1.0V |
| IG ON | Battery voltage | |||
| 7 | Battery power (B+) | IG OFF | DC voltage | Max. 1.0V |
| IG ON | Battery voltage | |||
| 8 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 9 | Accelerator Position Sensor (APS) 1 signal input | Idle | Analog | 0.674 ~ 4.379V |
| 10 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 11 | - | |||
| 12 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 13 | - | |||
| 14 | Throttle Position Sensor (TPS) 1 signal input | Idle | Analog | 0.33 ~ 4.72V |
| 15 | - | |||
| 16 | - | |||
| 17 | Fuel Level signal input | Idle | Analog | 0.193 ~ 4.0V |
| 18 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 19 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 20 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 21 | - | |||
| 22 | - | |||
| 23 | - | |||
| 24 | Alternator PWM signal output [FR] | Idle | Pulse | High: Battery voltage |
| Low: Max. 1.5V | ||||
| 25 | - | |||
| 26 | - | |||
| 27 | - | |||
| 28 | - | |||
| 29 | Ignition switch signal input | IG OFF | DC voltage | Max. 1.0V |
| IG ON | Battery voltage | |||
| 30 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input | Engine | Analog | Rich: 0.6 ~ 1.0V |
| Running | Lean: Max. 0.4V | |||
| 31 | Accelerator Position Sensor (APS) 2 signal input | Idle | Analog | 0.261 ~ 2.204V |
| 32 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 33 | - | |||
| 34 | - | |||
| 35 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 36 | Throttle Position Sensor (TPS) 2 signal input | Idle | Analog | 0.55 ~ 4.37V |
| 37 | - | |||
| 38 | ||||
| 39 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 40 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 41 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 42 | Sensor power (+5V) | IG OFF | DC voltage | Max. 0.5V |
| IG ON | 4.9 ~ 5.1V | |||
| 43 | - | |||
| 44 | - | |||
| 45 | A/C Pressure Transducer (APT) signal input | A/C ON | Analog | 0.348 ~ 4.63V |
| 46 | Vehicle speed signal input | Idle | Pulse | High: Min. 5.4V |
| Low: Max. 2.25V | ||||
| 47 | - | |||
| 48 | - | |||
| 49 | - | |||
| 50 | - | |||
| 51 | - | |||
| 52 | VS-/IP- (Common Ground for VS, IP) | Idle | DC voltage | Max. 50 mV |
| 53 | Rc/Rp (Pump Cell Voltage) | Idle | Analog | 0 ~ 5.1V |
| 54 | - | |||
| 55 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 56 | - | |||
| 57 | Boost Pressure Sensor (BPS) signal input | |||
| 58 | Rail Pressure Sensor (RPS) signal input | Idle | Analog | 0.43 ~ 3.46V |
| 59 | - | |||
| 60 | Start signal input | ON | DC voltage | Battery voltage |
| OFF | Max. 2V | |||
| 61 | LIN communication signal input | |||
| 62 | CCP-CAN [Low] | RECESSIVE | Pulse | 2.0 ~ 3.0V |
| DOMINANT | 0.5 ~ 2.25V | |||
| 63 | C-CAN [Low] | RECESSIVE | Pulse | 2.0 ~ 3.0V |
| DOMINANT | 0.5 ~ 2.25V | |||
| 64 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 65 | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input | Idle | Pulse | High: min. 4.8V |
| Low: Max. 0.6V | ||||
| 66 | - | |||
| 67 | Crankshaft Position Sensor (CKPS) [B] signal input | Idle | Pulse | Vp p: Min. 1.0V |
| 68 | - | |||
| 69 | - | |||
| 70 | RCV control solenoid valve control output | |||
| 71 | - | |||
| 72 | Purge Control Solenoid Valve (PCSV) control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.76V | |||
| 73 | - | |||
| 74 | VS+ (NERNST Cell Voltage) | Idle | Analog | 0 ~ 5.1V |
| 75 | Rc (Compensative Resistance) | Idle | Analog | 0 ~ 5.1V |
| 76 | Sensor ground | Idle | DC voltage | - |
| 77 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 78 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 79 | Intake Temperature Sensor (IATS) signal input | Idle | Analog | 0.209 ~ 4.756V |
| 80 | Manifold Absolute Pressure Sensor (MAPS) signal input | Idle | Analog | 0.6683 ~ 4.346V |
| 81 | - | |||
| 82 | - | |||
| 83 | Immobilizer communication line | When transmitting | Pulse | High: Min. 8.4V (at 14V) |
| Low: Max. 6.44V (at 14V) | ||||
| 84 | CCP-CAN [High] | RECESSIVE | Pulse | 2.0 ~ 3.0V |
| DOMINANT | 2.75 ~ 4.5V | |||
| 85 | C-CAN [High] | RECESSIVE | Pulse | 2.0 ~ 3.0V |
| DOMINANT | 2.75 ~ 4.5V | |||
| 86 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 87 | Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input | Idle | Pulse | High: min. 4.8V |
| Low: Max. 0.6V | ||||
| 88 | - | |||
| 89 | Crankshaft Position Sensor (CKPS) [A] signal input | Idle | Pulse | Vp p: Min. 1.0V |
| 90 | Canister Close Valve (CCV) control output (NON-Smart key type) | Active | DC voltage | Battery voltage |
| Inactive | Max. 1.76V | |||
| Fuel pump relay control output (Smart key type) | Relay OFF | DC voltage | Battery voltage | |
| Relay ON | Max. 1.44V | |||
| 91 | - | |||
| 92 | - | |||
| 93 | Main relay control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.7V | |||
| 94 | Start relay control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 2.64V |