K20 Engine Control Module X2
WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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K20 Engine Control Module X2
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1-2 | - | - | - | Not Used | - |
| 3 | 0.5 | BU/WH | 2918 | Fuel Rail Pressure Sensor Signal | - |
| 4-9 | - | - | - | Not Used | - |
| 10 | 0.5 | VT/GY | 3110 | Heated Oxygen Sensor High Signal Bank 1 Sensor (1) | - |
| 11 | - | - | - | Not Used | - |
| 12 | 0.5 | VT/BU | 3120 | Heated Oxygen Sensor High Signal Bank 1 Sensor (2) | - |
| 13-14 | - | - | - | Not Used | - |
| 15 | 0.5 | BU | 7564 | Humidity Sensor Signal | - |
| 16 | 0.5 | GY/BK | 561 | Throttle Relaxer Motor Low Reference | - |
| 17 | - | - | - | Not Used | - |
| 18 | 0.5 | BN/RD | 2917 | Fuel Rail Pressure Sensor (5) Volt Reference | - |
| 19 | 0.5 | BK/GN | 2919 | Fuel Rail Pressure Sensor Low Reference | - |
| 20-25 | - | - | - | Not Used | - |
| 26 | 0.5 | WH/BK | 3111 | Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) | - |
| 27 | - | - | - | Not Used | - |
| 28 | 0.5 | WH/YE | 3121 | Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) | - |
| 29-31 | - | - | - | Not Used | - |
| 32 | 0.5 | WH | 560 | Throttle Relaxer Motor Supply Voltage | - |
| 33 | - | - | - | Not Used | - |
| 34 | 0.5 | BN/RD | 2701 | Throttle Position Sensor 5 Volt Reference | - |
| 35 | - | - | - | Not Used | - |
| 36 | 0.5 | VT/GY | 496 | Knock Sensor Signal (1) | - |
| 37-40 | - | - | - | Not Used | - |
| 41 | 0.5 | GY/WH | 3113 | Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1) | - |
| 42 | 0.5 | GY/WH | 3122 | Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2) | - |
| 43 | 0.5 | BK/GN | 432 | Manifold Absolute Pressure Sensor Signal | - |
| 44 | 0.5 | GY/RD | 2704 | Manifold Absolute Pressure Sensor 5 Volt Reference | - |
| 45-48 | - | - | - | Not Used | - |
| 49 | 0.5 | WH/BU | 6289 | Induction Air Temperature Sensor Signal | - |
| 50 | - | - | - | Not Used | - |
| 51 | 0.5 | BK/GY | 428 | EVAP Canister Purge Solenoid Control | - |
| 52 | 0.5 | GN/WH | 492 | Mass Air Flow Sensor Signal | - |
| 53 | 0.5 | BN | 25 | Charge Indicator Control | - |
| 54 | 0.5 | BK/BN | 2752 | Throttle Position Sensor Low Reference | - |
| 55 | 0.5 | GY | 23 | Generator Field Duty Cycle Signal | - |
| 56 | 0.5 | WH/GY | 1876 | Knock Sensor Signal (2) | - |
| 57 | - | - | - | Not Used | - |
| 58 | 0.5 | WH/GY | 1786 | Transmission Park/Neutral Signal (1) | - |
| 59-62 | - | - | - | Not Used | - |
| 63 | 0.5 | GN/WH | 469 | Manifold Absolute Pressure Sensor Low Reference | - |
| 64-68 | - | - | - | Not Used | - |
| 69 | 0.5 | BK/VT | 2760 | Intake Air Temperature Sensor Low Reference | - |
| 71 | 0.5 | BN/GN | 485 | Throttle Position Sensor Signal (1) | - |
| 71-72 | - | - | - | Not Used | - |
| 73 | 1.5 | BK | 450 | Ground | - |