1.
ECM HARNESS CONNECTOR
ECM HARNESS CONNECTOR
ECM TERMINAL FUNCTION
Pin | Description | Connected to | Remark |
1 | - |
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2 | Ignition Coil (Cylinder #2,3) control output | Ignition Coil (Cylinder #2,3) |
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3 | Ground | Chassis Ground |
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4 | - |
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5 | Ignition Coil (Cylinder #1,4) control output | Ignition Coil (Cylinder #1,4) |
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6 | Injector (Cylinder #2) control output | Injector (Cylinder #2) |
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7 | Injector (Cylinder #3) control output | Injector (Cylinder #3) |
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8 | Engine speed signal output | Tachometer (Cluster) |
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9 | Throttle Position Senosr (TPS) PWM signal output | Transaxle Control Module (TCM) |
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10 | - |
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11 | Fuel consumption signal output | Trip computer |
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12 | Battery power | Battery |
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13 | Ignition switch signal input | Ignition switch |
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14 | Main Relay control output | Main Relay |
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15 | Crankshaft Position Sensor (CKPS) signal input | Crankshaft Position Sensor (CKPS) |
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16 | Throttle Position Senosr (TPS) signal input | Throttle Position Senosr (TPS) |
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17 | Sensor ground | TPS, CAS,APT | EURO-III/IV |
TPS, APT | Except for EURO-III/IV | ||
18 | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] signal input | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] | Except for LEADED |
19 | Knock Sensor signal input | Knock Sensor |
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20 | Sensor ground | Knock Sensor |
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21 | - |
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22 | - | ||
23 | - |
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24 | - |
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25 | - |
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26 | Idle Speed Control Actuator (ISCA) [CLOSE] control output | Idle Speed Control Actuator (ISCA) |
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27 | Injector (Cylinder #1) control output | Injector (Cylinder #1) |
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28 | HO2S [Bank 1 / Sensor 2] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] | EURO-III/IV |
29 | Idle Speed Control Actuator (ISCA) [OPEN] control output | Idle Speed Control Actuator (ISCA) |
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30 | - |
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31 | Malfunction Indicator Lamp (MIL) control output | Malfunction Indicator Lamp (Cluster) |
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32 | Reference supply (+5V) | TPS, CAS,APT | EURO-III/IV |
TPS, APT | Except for EURO-III/IV | ||
33 | Reference supply (+5V) | MAPS ＆ IATS |
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34 | - |
| |
35 | Sensor ground | ECTS, HO2S [B1/S2] | EURO-III/IV |
ECTS | Except for EURO-III/IV | ||
36 | Sensor ground | MAPS ＆ IATS, HO2S [B1/S1] | Except for LEADED |
MAPS ＆ IATS | LEADED | ||
37 | Manifold Absolute Pressure Sensor (MAPS) signal input | Manifold Absolute Pressure Sensor (MAPS) |
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38 | - |
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39 | Engine Coolant Temperature Sensor (ECTS) signal input | Engine Coolant Temperature Sensor (ECTS) |
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40 | A/C Pressure Transducer (APT) signal input | A/C Pressure Transducer (APT) | |
41 | - | ||
42 | Intake Air Temperature Sensor (IATS) signal input | Intake Air Temperature Sensor (IATS) |
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43 | Electrical Load signal input (Head Lamp) | Head Lamp | Active: Low |
44 | Batter voltage supply after main relay | Main Relay |
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45 | Batter voltage supply after main relay | Main Relay |
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46 | Purge Control Solenoid Valve (PCSV) control output | Purge Control Solenoid Valve (PCSV) |
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47 | Injector (Cylinder #4) control output | Injector (Cylinder #4) |
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48 | HO2S [Bank 1 / Sensor 1] heater control output | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] | Except for LEADED |
49 | Immobilizer Lamp control output | Immobilizer Lamp (Cluster) |
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50 | Cooling Fan [High] control output | Condensor Fan Relay |
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51 | Ground | Chassis Ground |
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52 | Immobilizer Communication Line | Immobilizer Control Module |
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53 | Ground | Chassis Ground |
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54 | - |
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55 | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] signal input | Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] | EURO-III/IV |
56 | - |
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57 | A/C Pressure Switch signal input | A/C Control Module |
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58 | - |
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59 | Vehicle speed signal input | Vehicle Speed Sensor (VSS) |
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60 | Chassis Acceleration Sensor (CAS) signal input | Chassis Acceleration Sensor (CAS) |
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61 | Ground | Immobilizer Control Module |
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62 | - |
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63 | Batter voltage supply after main relay | Main Relay |
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64 | - |
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65 | - |
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66 | - |
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67 | - |
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68 | Cooling Fan [Low] control output | Radiator Fan Relay |
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69 | A/C Compressor Relay control output | A/C Compressor Relay |
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70 | Fuel Pump Relay control output | Fuel Pump Relay |
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71 | Diagnostic Data Line (K-Line) | Data Link Connector (DLC), Multi-purpose Check Connector |
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72 | - |
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73 | - |
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74 | - |
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75 | A/C switch signal input | A/C Control Module |
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76 | Electrical Load signal input (Defogger) | Defogger | Active: High |
77 | Electrical Load signal input (Power Steering) | Power Steering Switch, EPS Control Module | Active: Low |
78 | - |
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79 | Camshaft Position Sensor (CMPS) signal input | Camshaft Position Sensor (CMPS) |
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80 | Ground | Chassis Ground |
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81 | - |
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