![Hyundai Accent: ECM Terminal And Input/Output signal [A/T] - Engine Control Module (ECM). Schematic Diagrams - Engine Control System - Engine Control/Fuel System](images/pages/small/314.png) Hyundai Accent: ECM Terminal And Input/Output signal [A/T]
Hyundai Accent: ECM Terminal And Input/Output signal [A/T]

| ECM Terminal Function (A/T) | 
| Pin No. | Description | Connected to | 
| 1 | Injector (Cylinder #1) [High] control output | Injector (Cylinder #1) | 
| 2 | Injector (Cylinder #4) [High] control output | Injector (Cylinder #4) | 
| 3 | Injector (Cylinder #2) [High] control output | Injector (Cylinder #2) | 
| 4 | Injector (Cylinder #3) [High] control output | Injector (Cylinder #3) | 
| 5 | - |  | 
| 6 | - |  | 
| 7 | Purge Control Solenoid Valve (PCSV) control output | Purge Control Solenoid Valve (PCSV) | 
| 8 | Start relay control output | Start relay | 
| 9 | - |  | 
| 10 | - |  | 
| 11 | Sensor power (+5V) | Manifold Absolute Pressure Sensor (MAPS) | 
| Fuel Tank Pressure Sensor (FTPS) | ||
| 12 | Throttle Position Sensor (TPS) 1 signal input | Throttle Position Sensor (TPS) 1 | 
| 13 | Sensor ground | Engine Coolant Temperature Sensor (ECTS) | 
| 14 | - |  | 
| 15 | Sensor power (+5V) | Accelerator Position Sensor (APS) 2 | 
| 16 | - |  | 
| 17 | - |  | 
| 18 | Sensor power (+5V) | Throttle Position Sensor (TPS) 1,2 | 
| 19 | Sensor power (+5V) | Accelerator Position Sensor (APS) 1 | 
| 20 | Ground | Cruise control switch | 
| 21 | - |  | 
| 22 | - |  | 
| 23 | - |  | 
| 24 | Heated Oxygen Sensor [Bank 1/Sensor 1] heater control 
		output | Heated Oxygen Sensor [Bank 1/Sensor 1] | 
| 25 | Heated Oxygen Sensor [Bank 1/Sensor 2] heater control 
		output | Heated Oxygen Sensor [Bank 1/Sensor 2] | 
| 26 | - |  | 
| 27 | - |  | 
| 28 | - |  | 
| 29 | - |  | 
| 30 | A/C pressure switch signal input | A/C pressure switch | 
| 31 | A/C switch signal input | A/C switch | 
| 32 | Sensor ground | Throttle Position Sensor (TPS) 1,2 | 
| 33 | - |  | 
| 34 | Throttle Position Sensor (TPS) 2 signal input | Throttle Position Sensor (TPS) 2 | 
| 35 | - |  | 
| 36 | - |  | 
| 37 | - |  | 
| 38 | - |  | 
| 39 | - |  | 
| 40 | - |  | 
| 41 | Sensor ground | Heated Oxygen Sensor [Bank 1/Sensor 2] | 
| 42 | - |  | 
| 43 | - |  | 
| 44 | - |  | 
| 45 | - |  | 
| 46 | - |  | 
| 47 | - |  | 
| 48 | - |  | 
| 49 | - |  | 
| 50 | - |  | 
| 51 | Alternator PWM signal output | Alternator | 
| 52 | - |  | 
| 53 | Brake switch signal input | Brake switch | 
| 54 | Accelerator Position Sensor (APS) 1 signal input | Accelerator Position Sensor (APS) 1 | 
| 55 | Blower switch Max. signal input | Heater & A/C control module | 
| 56 | Accelerator Position Sensor (APS) 2 signal input | Accelerator Position Sensor (APS) 2 | 
| 57 | - |  | 
| 58 | - |  | 
| 59 | - |  | 
| 60 | Sensor ground | Knock Sensor (KS) | 
| 61 | Knock Sensor (KS) signal input | Knock Sensor (KS) | 
| 62 | Sensor ground | Accelerator Position Sensor (APS) 1 | 
| 63 | Sensor ground | Accelerator Position Sensor (APS) 2 | 
| 64 | Injector (Cylinder #1) [Low] control output | Injector (Cylinder #1) | 
| 65 | Injector (Cylinder #4) [Low] control output | Injector (Cylinder #4) | 
| 66 | Injector (Cylinder #2) [Low] control output | Injector (Cylinder #2) | 
| 67 | Injector (Cylinder #3) [Low] control output | Injector (Cylinder #3) | 
| 68 | - |  | 
| 69 | - |  | 
| 70 | - |  | 
| 71 | - |  | 
| 72 | - |  | 
| 73 | - |  | 
| 74 | - |  | 
| 75 | - |  | 
| 76 | - |  | 
| 77 | Fuel Tank Pressure Sensor (FTPS) signal input | Fuel Tank Pressure Sensor (FTPS) | 
| 78 | Fuel Level Sender (FLS) signal input | Fuel Level Sender (FLS) | 
| 79 | Cruise control switch signal | Cruise control switch | 
| 80 | - |  | 
| 81 | - |  | 
| 82 | Engine Coolant Temperature Sensor (ECTS) signal input | Engine Coolant Temperature Sensor (ECTS) | 
| 83 | VS-/IP- (Common Ground for VS, IP) | Heated Oxygen Sensor [Bank 1/Sensor 1] | 
| 84 | VS+ (NERNST Cell Voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] | 
| 85 | Fuel Pressure Control Valve (FPCV) [Low] control output | Fuel Pressure Control Valve (FPCV) | 
| 86 | Fuel Pressure Control Valve (FPCV) [High] control output | Fuel Pressure Control Valve (FPCV) | 
| 87 | - |  | 
| 88 | - |  | 
| 89 | - |  | 
| 90 | - |  | 
| 91 | - |  | 
| 92 | - |  | 
| 93 | - |  | 
| 94 | - |  | 
| 95 | - |  | 
| 96 | - |  | 
| 97 | - |  | 
| 98 | - |  | 
| 99 | - |  | 
| 100 | - |  | 
| 101 | - |  | 
| 102 | - |  | 
| 103 | Heated Oxygen Sensor [Bank 1/Sensor 2] signal input | Heated Oxygen Sensor [Bank 1/Sensor 2] | 
| 104 | Rc/Rp (Pump Cell Voltage) | Heated Oxygen Sensor [Bank 1/Sensor 1] | 
| 105 | Rc (Compensative Resistance) | Heated Oxygen Sensor [Bank 1/Sensor 1] | 
| Pin No. | Description | Connected to | 
| 1 | ECM ground | Chassis ground | 
| 2 | ECM ground | Chassis ground | 
| 3 | Battery power (B+) | Ignition switch | 
| 4 | ECM ground | Chassis ground | 
| 5 | Battery power (B+) | Ignition switch | 
| 6 | Battery power (B+) | Main relay | 
| 7 | Sensor ground | Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] | 
| 8 | Sensor ground | Manifold Absolute Pressure Sensor (MAPS) | 
| 9 | - |  | 
| 10 | Sensor ground | Rail Pressure Sensor (RPS) | 
| 11 | - |  | 
| 12 | - |  | 
| 13 | Sensor power (+5V) | Camshaft Position Sensor (CMPS) [Bank 1 / Intake] | 
| Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] | ||
| 14 | - |  | 
| 15 | Sensor power (+5V) | Rail Pressure Sensor (RPS) | 
| A/C Pressure Transducer (APT) | ||
| 16 | Alternator COM signal output | Alternator | 
| 17 | - |  | 
| 18 | - |  | 
| 19 | - |  | 
| 20 | Cooling fan relay [Low] control output | Cooling fan relay | 
| 21 | - |  | 
| 22 | ETC motor [-] control output | ETC motor | 
| 23 | ETC motor [+] control output | ETC motor | 
| 24 | - |  | 
| 25 | Sensor ground | A/C Pressure Transducer (APT) | 
| 26 | Manifold Absolute Pressure Sensor (MAPS) signal input | Manifold Absolute Pressure Sensor (MAPS) | 
 ECM Terminal And Input/Output signal [M/T]
ECM Terminal And Input/Output signal [M/T] Circuit Diagram
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Push the lens (1) to turn the map lamp on or off. This light produces a spot 
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	DOOR ...
   
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