ECM Terminal Input/Output signal
ECM INPUT/OUTPUT CONNECTOR DESCRIPTION (C200-A)
| Pin No. | Description | Condition | Type | Level | Test Result |
|---|---|---|---|---|---|
| 1 | Ignition Coil (Cylinder #3) control output | Idle | Pulse | 1st Voltage: 300~400V | 360V |
| ON Voltage: Max. 2V | 1.5V | ||||
| OFF Voltage: battery voltage | 13.3V | ||||
| 2 | Ignition Coil (Cylinder #6) control output | Idle | Pulse | 1st Voltage: 300~400V | 360V |
| ON Voltage: Max. 2V | 1.5V | ||||
| OFF Voltage: battery voltage | 13.3V | ||||
| 3 | Engine speed signal output | Idle | Pulse | High: VCC | 3.6V |
| Low: Max. 1.5V | 0V | ||||
| 28Hz at Idle 165Hz at 3, 000rpm |
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| 4 | Injector (Cylinder #2) control output | Idle | Pulse | High: battery voltage | 13.3V |
| Low: Max. 1.0V | 1.5V | ||||
| Vpeak: Max.80V | 76V | ||||
| 5 | Injector (Cylinder #1) control output | Idle | Pulse | High: battery voltage | 13.3V |
| Low: Max. 1.0V | 1.5V | ||||
| Vpeak: Max.80V | 76V | ||||
| 6 | Fuel Tank Pressure Sensor (FTPS) signal input | Idle | DC | 0.2 ~ 4.8V | 25V at IG ON |
| 7 | Fuel Level Sensor (FLS) [TOTAL] signal input | IG ON | DC | 0V ~ battery voltage | A/C ON: 1.5 ~2.0V |
| 8 | A/C Pressure Transducer (APT) signal input | A/C OFF | DC | 0 ~ 5.0 V | A/C ON: 1.5 ~2.0V |
| A/C ON | |||||
| 9 | - | ||||
| 10 | Sensor ground | Idle | DC | Max. 50 mV | 4mV |
| 11 | - | ||||
| 12 | Crankshaft Position Sensor (CKPS) [High] signal input | Idle | SINE WAVE | Vp_p: Min.1.0V | 16.5V (580Hz) |
| 13 | - | - | - | - | - |
| 14 | Main Relay control output | Relay OFF | DC | battery voltage | 13.3V |
| Relay ON | Max. 1.0V | 0.3V | |||
| 15 | Injector (Cylinder #6) control output | Idle | Pulse | High: battery voltage | 13.2V |
| Low: Max. 1.0V | 0.3V | ||||
| Vpeak: Max.80V | 76V | ||||
| 16 | Ignition Coil (Cylinder #2) control output | Idle | Pulse | 1st Voltage: 300~400V | 370V |
| ON Voltage: Max. 2V | 1.5V | ||||
| OFF Voltage: battery voltage | 13.3V | ||||
| 17 | Ignition Coil (Cylinder #4) control output | Idle | Pulse | 1st Voltage: 300~400V | 370V |
| ON Voltage: Max. 2V | 1.5V | ||||
| OFF Voltage: battery voltage | 13.3V | ||||
| 18 | - | ||||
| 19 | Injector (Cylinder #7) control output | Idle | Pulse | High: battery voltage | 13.2V |
| Low: Max. 1.0V | 0.3V | ||||
| Vpeak: Max.80V | 71V | ||||
| 20 | Purge control Solenoid Valve (PCSV) control output | Active Inactive | Pulse | High: battery voltage | 13.2V |
| Low: Max. 1.0V | 0.3V | ||||
| 21 | Canister Close Valve (CCV) controll output | Active Inactive | Pulse | High: battery voltage | 13.5V |
| Low: Max. 1.0V | 0.2V | ||||
| 22 | - | ||||
| 23 | - | ||||
| 24 | Sensor ground | Idle | DC | Max. 50 mV | 9.2mV |
| 25 | Sensor ground | Idle | DC | Max. 50 mV | 9.2mV |
| 26 | - | ||||
| 27 | Crankshaft Position Sensor (CKPS) [Low] signal input | Idle | SINE WAVE | Vp_p: Min.1.0V | 7.1V (610Hz) |
| 28 | Sensor ground | Idle | DC | Max. 50 mV | 9.2mV |
| 29 | Fuel Level Sensor (FLS) [MIDDLE] signal input | IG ON | DC | 0 ~ battery voltage | |
| 30 | Injector (Cylinder #4) control output | Idle | Pulse | High: battery voltage | 13.53V |
| Low: Max. 1.0V | 227mV | ||||
| Vpeak: Max.80V | 73.45V | ||||
| 31 | Ignition Coil (Cylinder #5) control output | Idle | Pulse | 1st Voltage: 300~400V | 387V |
| ON Voltage: Max. 2V | 1.26V | ||||
| OFF Voltage: battery voltage | 14.1V | ||||
| 32 | Ignition Coil (Cylinder #8) control output | Idle | Pulse | 1st Voltage: 300~400V | 387mV |
| ON Voltage: Max. 2V | 1.29V | ||||
| OFF Voltage: battery voltage | 14.1V | ||||
| 33 | Injector (Cylinder #8) control output | Idle | Pulse | High: battery voltage | 14.2V |
| Low: Max. 1.0V | 0.1V | ||||
| Vpeak: Max.80V | 55.7V | ||||
| 34 | CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output | Idle | Pulse | High: battery voltage | 14.9V |
| Low: Max. 1.0V | 0.08V | ||||
| 35 | CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output | Idle | Pulse | High: battery voltage | 14.9V |
| Low: Max. 1.0V | 0.08V | ||||
| 36 | - | ||||
| 37 | - | ||||
| 38 | Fuel Pump Relay control output | Relay OFF | DC | battery voltage | 13.1V |
| Relay ON | Max. 1.0V | 0.1V | |||
| 39 | Manifold Absolute Pressure Sensor (MAPS) signal input | Idle | Analog | 0.6683 ~ 4.346V | |
| 40 | - | ||||
| 41 | Sensor ground | Idle | DC | Max. 50 mV | 0mV |
| 42 | - | ||||
| 43 | Sensor ground | Idle | DC | Max. 50 mV | 0mV |
| 44 | 2nd CAN [Low] | Recessive | Pulse | 2.0 ~ 3.0 V | 2.60V |
| Dominant | 0.5~2.25 V | 1.59V | |||
| 45 | Injector (Cylinder #3) control output | Idle | Pulse | High: battery voltage | 14.2V |
| Low: Max. 1.0V | 0.1V | ||||
| Vpeak: Max.80V | 55.7V | ||||
| 46 | Ignition Coil (Cylinder #1) control output | Idle | Pulse | 1st Voltage: 300~400V | 260V |
| ON Voltage: Max. 2V | 1.9V | ||||
| OFF Voltage: battery voltage | 14.1V | ||||
| 47 | Ignition Coil (Cylinder #7) control output | Idle | Pulse | 1st Voltage: 300~400V | 260V |
| ON Voltage: Max. 2V | 1.9V | ||||
| OFF Voltage: battery voltage | 14.1V | ||||
| 48 | ETC Motor [+] control output | Idle | Pulse | High: battery voltage | 14.1V |
| LO: Max. 1.0V | 0.1V | ||||
| 49 | - | ||||
| 50 | ETC Motor [-] control output | Idle | Pulse | High: battery voltage | 14.3V |
| LO: Max. 1.0V | 0.1V | ||||
| 51 | Malfunction Indicator Lamp (MIL) control output | Lamp OFF | DC | battery voltage | 13.7V |
| Lamp ON | Max. 1.0V | 0V | |||
| 52 | - | ||||
| 53 | - | ||||
| 54 | Cooling Fan [PWM] control output | A/C ON | Pulse | High: battery voltage | 10.1V |
| Low: Max. 0.5V | 0V | ||||
| 55 | - | ||||
| 56 | Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] signal input | Racing | DC | Rich: 0.6~1.0V | 0.8V |
| Lean: 0 ~ 0.4V | 0.1V | ||||
| 57 | - | ||||
| 58 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] signal input | Racing | DC | Rich: 0.6~1.0V | 0.8V |
| Lean: 0 ~ 0.4V | 0.1V | ||||
| 59 | 2nd CAN [High] | Recessive | Pulse | 2.0 ~ 3.0 V | 2.60V |
| Dominant | 0.5 ~2.25 V | 1.59V | |||
| 60 | Injector (Cylinder #5) control output | Idle | Pulse | High: battery voltage | 14.2V |
| Low: Max. 1.0V | 0.1V | ||||
| Vpeak: Max.80V | 55.7V |
ECM INPUT/OUTPUT CONNECTOR DESCRIPTION (C200-K)
| Pin No. | Description | Condition | Type | Level | Test Result |
|---|---|---|---|---|---|
| 1 | Ignition Coil ground | Idle | DC | Max. 50 mV | 0mV |
| 2 | Electronic power ground | Idle | DC | Max. 50 mV | 0mV |
| 3 | Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 1] Heater control output | Engine Run | Pulse | High: battery voltage | 13.6V |
| Low: Max. 1.0V | 0.2V | ||||
| 4 | ECM ground | Idle | DC | Max. 50 mV | 0mV |
| 5 | Battery power (B+) | IG OFF | DC | Max. 1.0V | 0V |
| IG ON | battery voltage | 12.2V | |||
| 6 | Battery power (B+) | IG OFF | DC | Max. 1.0V | 0V |
| IG ON | battery voltage | 12.2V | |||
| 7 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] Heater control output | Engine Run | Pulse | High: battery voltage | 13.83V |
| Low: Max. 1.0V | 495mV | ||||
| 8 | LIN (Local Interconnect Network) Serial Bus Line | ||||
| 9 | Knock Sensor (KS) [Bank 1/Front] [High] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 10 | Knock Sensor (KS) [Bank 1/Rear] [High] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 11 | Sensor ground | Idle | DC | Max. 50 mV | 7mV |
| 12 | Sensor ground | Idle | DC | Max. 50 mV | 7mV |
| 13 | Rail Pressure Sensor (RPS) signal input | Idle | Analog | 0.43 ~ 3.46V | |
| 14 | Throttle Position Sensor (TPS) 1 signal input | C.T | Analog | 0.3 ~ 0.9V | 0.42V |
| W.O.T | 1.5 ~ 3.0V | 1.88V | |||
| 15 | Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] signal input | Racing | DC | Rich: 0.6~1.0V | 0.7V |
| Lean: 0 ~ 0.4V | 0.3V | ||||
| 16 | - | ||||
| 17 | - | ||||
| 18 | - | ||||
| 19 | Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input | Idle | Pulse | High: Vcc or battery voltage | 4.8V |
| Low: Max. 0.5V | 0V | ||||
| 20Hz at Idle | |||||
| 20 | - | ||||
| 21 | Start Relay signal input | Cranking | DC | battery voltage | 13.5V |
| Otherwise | Max. 0.5V | 0.3V | |||
| 22 | Sensor ground | Idle | DC | Max. 50 mV | 9mV |
| 23 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V | 0V |
| IG ON | 5.0V | 5.0V | |||
| 24 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V | 0V |
| IG ON | 5.0V | 5.0V | |||
| 25 | Battery power (B+) | IG OFF | DC | Max. 1.0 V | 0V |
| IG ON | battery voltage | 12.4V | |||
| 26 | Alternator Voltage Setpoint | Idle | Pulse | High: Vcc | 6.0V |
| Low: Max. 1.5V | 0V | ||||
| 27 | - | ||||
| 28 | - | ||||
| 29 | - | ||||
| 30 | Sensor ground | Idle | DC | Max. 50 mV | 5mV |
| 31 | Knock Sensor (KS) [Bank 1/Front] [Low] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 32 | Knock Sensor (KS) [Bank 1/Rear] [Low] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 33 | Sensor ground | Idle | DC | Max. 50 mV | 6mV |
| 34 | - | ||||
| 35 | Intake Air Temperature Sensor (IATS) signal input | Idle | Analog | 0.2V ~ 4.8V | 1.34V |
| 36 | Engine Coolant Temperature Sensor (ECTS) signal input | Idle | DC | 0.5V ~ 4.8V | 0.77V |
| 37 | Accelerator Piston Sensor (APS) 1 signal input | C.T | Analog | 0.58 ~ 0.93V | 0.74V |
| W.O.T | 3.85 ~ 4.35V | 4.2V | |||
| 38 | Throttle Position Sensor (TPS) 2 signal input | C.T | Analog | Min. 2.8V | 2.96V |
| W.O.T | Max. 1.8V | 1.63V | |||
| 39 | Electronic Load Signal input | ||||
| 40 | Brake Switch 2 signal input | Release | DC | battery voltage | 13.6V |
| Push | Max. 0.5V | 0.1V | |||
| 41 | Brake Switch 1 signal input | Release | DC | Max. 0.5V | 0.05V |
| Push | battery voltage | 13.7V | |||
| 42 | - | ||||
| 43 | - | ||||
| 44 | - | ||||
| 45 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V | 0V |
| IG ON | 5V | 5.0V | |||
| 46 | Sensor power (+5V) | IG OFF | DC | Max. 0.5V | 0V |
| IG ON | 5V | 5.0V | |||
| 47 | - | ||||
| 48 | Start Relay control output | Otherwise | DC | battery voltage | 12.0V |
| Cranking | Max. 1.0V | 0V | |||
| 49 | Sensor ground | Idle | DC | Max. 50 mV | 0.2mV |
| 50 | - | ||||
| 51 | Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] Heater control output | Engine Run | Pulse | High: battery voltage | 13.4V |
| Low: Max. 1.0V | 0.2V | ||||
| 52 | Knock Sensor (KS) [Bank 2/Front] [Low] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 53 | Knock Sensor (KS) [Bank 2/Rear] [Low] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 54 | Sensor ground | Idle | DC | Max. 50 mV | 5mV |
| 55 | Sensor ground | Idle | DC | Max. 50 mV | 5mV |
| 56 | - | ||||
| 57 | - | ||||
| 58 | Heated Oxygen Sensor (HO2S) [Bank 2/Sensor 2] signal input | Racing | DC | Rich: 0.6~1.0V | 0.7V |
| Lean: 0 ~ 0.4V | 0.28V | ||||
| 59 | Sensor ground | Idle | DC | Max. 50 mV | 5mV |
| 60 | Fuel supply power #2 [ON] signal output | Idle | Pulse | High: battery voltage | |
| Low: Max. 1.0V | |||||
| 61 | - | ||||
| 62 | Camshaft Position Sensor (CMPS) [Bank 2/Intake] signal input | Idle | Pulse | High: Vcc or battery voltage | 4.95V |
| Low: Max. 0.5V | 0V | ||||
| 20Hz at Idle | |||||
| 63 | - | ||||
| 64 | Vehicle speed signal input | Vehicle Run | Pulse | High: Min. 5.0V | 11.0V |
| Low: Max. 1.0V | 0V | ||||
| 65 | - | ||||
| 66 | CAN [Low] | Recessive | Pulse | 2.0 ~ 3.0 V | 2.5V |
| Dominant | 0.5~2.25 V | 1.5V | |||
| 67 | Immobilizer communication line | When transmitting | Pulse | High: Min. battery voltage X 80% | 10.99V |
| Low: Max. battery voltage X 20% | 787.5mV | ||||
| When receiving | High: Min. battery voltage X 70% | 10.99V | |||
| Low: Max. battery voltage X 30% | 587.5mV | ||||
| 68 | Fuel supply power #1 [ON] signal output | Idle | Pulse | High: battery voltage | |
| Low: Max. 1.0V | |||||
| 69 | Fuel supply power #2 [SEL 1] signal output | IG ON | Pulse | High: battery voltage | |
| Low: Max. 1.0V | |||||
| 70 | Fuel supply power #1 [SEL 0] signal output | IG ON | Pulse | High: battery voltage | |
| Low: Max. 1.0V | |||||
| 71 | - | ||||
| 72 | - | ||||
| 73 | Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 1] Heater control output | Engine Run | Pulse | High: battery voltage | 13.5V |
| Low: Max. 1.0V | 0.2V | ||||
| 74 | Knock Sensor (KS) [Bank 2/Front] [High] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 75 | Knock Sensor (KS) [Bank 2/Rear] [High] signal input | Knocking | Variable Frequency | -0.3 ~ 0.3 V | |
| Normal | 0 V | ||||
| 76 | Sensor ground | Idle | DC | Max. 50 mV | 7mV |
| 77 | - | ||||
| 78 | - | ||||
| 79 | - | ||||
| 80 | - | ||||
| 81 | Accelerator Position Sensor (APS) 2 signal input | C, T | Analog | 0.29 ~ 0.46 V | 0.42V |
| W.O.T | 1.93 ~ 2.18V | 2.1V | |||
| 82 | - | ||||
| 83 | Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input | Idle | Pulse | High: Vcc or battery voltage | 4.9V |
| Low: Max. 0.5V | 0.05V | ||||
| 20Hz at Idle | |||||
| 84 | Alternator "FR" signal input | Idle | Pulse | High: battery voltage | 12.2V |
| Low: Max 1.5 V | 0.2V | ||||
| 85 | Camshaft Position Sensor (CMPS) [Bank 2/Exhaust] signal input | Idle | Pulse | High: Vcc or battery voltage | 4.9V |
| Low: Max. 0.5V | 0.05V | ||||
| 20Hz at Idle | |||||
| 86 | Battery Power (B+) | Always | DC | battery voltage | 12.6V |
| 87 | - | ||||
| 88 | CAN [High] | Recessive | Pulse | 2.0 ~ 3.0 V | 2.5V |
| Dominant | 2.75~4.5 V | 3.5V | |||
| 89 | Fuel supply power #1 [SEL 1] signal output | IG ON | Pulse | High: battery voltage | |
| Low: Max. 1.0V | |||||
| 90 | CVVT Oil control Valve (OCV) [Bank 2/Intake] control output | Idle | Pulse | High: battery voltage | 13.7V |
| Low: Max. 1.0V | 0.28V | ||||
| 91 | - | ||||
| 92 | CVVT Oil control Valve (OCV) [Bank 2/Exhaust] control output | Idle | Pulse | High: battery voltage | 13.7V |
| Low: Max. 1.0V | 0.28V | ||||
| 93 | - | ||||
| 94 | Fuel supply power #2 [SEL 0] signal output | IG ON | Pulse | High: battery voltage | |
| Low: Max. 1.0V |