ECM Terminal Input/Output Signal
Connector [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 | EWGA Motor Control (+) | - | - | - |
| 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 | EWGA Sensor Ground (-) | - | - | - |
| 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 | EWGA Motor Control (-) | - | - | - |
| 20 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor2] 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 | - | - | - | - |
| 27 | Fuel pump relay control output (NON-Smart key type) | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.44 V | |||
| 28 | - | - | - | - |
| 29 | A/C compressor relay control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.0V | |||
| 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 | Blower switch Max. signal input | - | - | - |
| 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 | EWGA sensor feed back signal input | - | - | - |
| 53 | Brake Test switch signal input | ON | DC voltage | Battery voltage |
| OFF | Max. 2.25V | |||
| 54 | - | - | - | - |
| 55 | Clutch switch signal input | - | - | - |
| 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 relay [PWM] control output | Relay OFF | DC voltage | Battery voltage |
| Relay ON | Max. 1.76V | |||
| 60 | - | - | - | - |
| - | - |
Connector [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 - 4.379 V |
| 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 - 4.72 V |
| 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 | Wiper switch signal input | - | - | - |
| 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 - 2.204 V |
| 32 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 33 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 34 | - | - | - | - |
| 35 | Sensor ground | Idle | DC voltage | Max. 50 mV |
| 36 | Throttle Position Sensor (TPS) 2 signal input | Idle | Analog | 0.55 - 4.37 V |
| 37 | Ambient Temperature Sensor (ATS) signal input | - | - | - |
| 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 | A/C switch input | - | - | - |
| 44 | A/C pressure switch | - | - | - |
| 45 | A/C Pressure Transducer (APT) signal input | A/C ON | Analog | 0.348 - 4.63 V |
| 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 | - | - | - | - |
| 63 | 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 | - | - | - | - |
| 85 | 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 | 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 |