Engine Control Module (ECM) X2 (LE5/LE9)
Engine Control Module (ECM) X2 (LE5/LE9)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-3 | - | - | Not Used |
| 4 | 0.5 TN | 2761 | Low Reference |
| 5 | 0.5 GY/BK | 6272 | Low Reference |
| 6 | 0.5 TN | 1744 | Fuel Injector 1 Control |
| 7 | 0.5 PK/BK | 1746 | Fuel Injector 3 Control |
| 8 | 0.5 L-BU/BK | 844 | Fuel Injector 4 Control |
| 9 | 0.5 BN | 2129 | Low Reference |
| 10 | 0.5 L-GN/BK | 1745 | Fuel Injector 2 Control |
| 11-12 | - | - | Not Used |
| 13 | 0.5 GY | 2704 | 5-Volt Reference 1 |
| 14 | 0.5 WH/BK | 6396 | Camshaft Position (CMP) Actuator Solenoid Control - Exhaust |
| 15 | 0.5 PK/BK | 6395 | Camshaft Position (CMP) Actuator Solenoid Control - Intake |
| 16 | 0.75 YE | 581 | Throttle Actuator Control (TAC) Motor Control - 1 |
| 17-19 | - | - | Not Used |
| 20 | 0.5 BN | 6266 | Camshaft Position (CMP) Sensor Low Reference - Intake |
| 21 | 0.5 PU | 6267 | Camshaft Position (CMP) Sensor Low Reference - Exhaust |
| 22 | 0.5 PU | 2121 | Ignition Coil 1 Control |
| 23 | 0.5 L-BU | 2123 | Ignition Coil 3 Control |
| 24 | 0.5 D-GN/WH | 2124 | Ignition Coil 4 Control |
| 25 | - | - | Not Used |
| 26 | 0.5 OG/WH | 2122 | Ignition Coil 2 Control |
| 27-29 | - | - | Not Used |
| 30 | 0.5 D-GN/WH | 428 | EVAP Canister Purge Solenoid Control |
| 31 | 0.5 OG | 225 | Generator Turn On Signal |
| 32 | 0.75 BN | 582 | Throttle Actuator Control (TAC) Motor Control - 2 |
| 33 | 0.5 D-BU | 6259 | 5-Volt Reference 1 |
| 34 | 0.5 D-GN | 6457 | 5-Volt Reference 1 |
| 35-36 | - | - | Not Used |
| 37 | 0.5 PU/WH | 3110 | HO2S Reference Voltage Sensor 1 |
| 38 | - | - | Not Used |
| 39 | 0.5 L-GN | 432 | Manifold Absolute Pressure (MAP) Sensor Signal |
| 40 | 0.5 TN | 2752 | Low Reference |
| 41-42 | - | - | Not Used |
| 43 | 0.5 GY | 23 | Generator Field Duty Cycle Signal |
| 44 | - | - | Not Used |
| 45 | 0.5 WH/BK | 6271 | Crankshaft Position (CKP) Sensor Signal |
| 46 | 0.5 D-BU/WH | 6265 | Camshaft Position (CMP) Sensor Signal - Intake |
| 47 | 0.5 D-GN/WH | 6264 | Camshaft Position (CMP) Sensor Signal - Exhaust |
| 48 | 0.5 TN/WH | 3111 | HO2S Low Reference Sensor 1 |
| 49 | 0.5 OG/BK | 469 | Low Reference |
| 50 | 0.5 GY | 1716 | Low Reference |
| 51 | 0.5 D-BU | 496 | Knock Sensor 1 Signal |
| 52 | - | - | Not Used |
| 53 | 0.5 GY | 2701 | 5-Volt Reference 2 |
| 54 | 0.5 PU/WH | 6270 | 5-Volt Reference 2 |
| 55-56 | - | - | Not Used |
| 57 | 0.5 D-GN | 485 | Throttle Position (TP) Sensor 1 Signal |
| 58 | 0.5 YE | 410 | ECT Sensor Signal |
| 59 | 0.5 PU | 486 | Throttle Position (TP) Sensor 2 Signal |
| 60 | 0.5 BN | 6753 | Low Reference |
| 61 | 0.5 BN/WH | 6754 | Camshaft Position (CMP) Actuator Solenoid Control |
| 62-64 | - | - | Not Used |
| 65 | 0.5 GY/WH | 3113 | HO2S Heater Low Control - Sensor 1 |
| 66 | - | - | Not Used |
| 67 | 0.5 TN | 1174 | Engine Oil Level (EOL) Switch Signal |
| 68-72 | - | - | Not Used |
| 73 | 3 BK/WH | 251 | Ground |
Connector Part Information
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Terminal Part Information
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