K20 Engine Control Module X1 (LAF) Connector End View
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
K20 Engine Control Module X1 (LAF)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1-3 | - | - | Not Available |
| 4-5 | - | - | Not Used |
| 6 | 0.5 OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
| 7-8 | - | - | Not Available |
| 9 | 0.5 D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| 10 | 0.5 GY | 2709 | 5-Volt Reference 1 |
| 11-13 | - | - | Not Available |
| 14 | 0.5 WH/BK | 1164 | 5-Volt Reference 4 |
| 15 | 0.5 D-BU | 1161 | Accelerator Pedal Position Signal (1) |
| 16-19 | - | - | Not Available |
| 20 | - | - | Not Used |
| 21 | 0.5 GY | 2700 | 5-Volt Reference 1 |
| 22 | 0.5 TN | 5514 | Low Reference |
| 23-24 | - | - | Not Available |
| 25 | 0.5 D-BU | 1936 | Primary Fuel Level Sensor Signal |
| 26 | 0.5 BN/WH | 6281 | Low Reference |
| 27 | - | - | Not Used |
| 28-29 | - | - | Not Available |
| 30 | 0.5 BN | 1271 | Low Reference |
| 31-32 | - | - | Not Available |
| 33 | 0.5 TN | 1274 | 5-Volt Reference 3 |
| 34 | 0.5 L-BU | 1162 | Accelerator Pedal Position Signal (2) |
| 35-38 | - | - | Not Available |
| 39 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) |
| 40 | 0.5 TN | 2501 | High Speed GMLAN Serial Data (-) (1) |
| 41 | - | - | Not Available |
| 42 | 0.5 D-BU | 473 | High Speed Cooling Fan Relay Control |
| 43 | - | - | Not Available |
| 44 | 0.5 D-GN/WH | 465 | Fuel Pump Primary Relay Control |
| 45 | - | - | Not Available |
| 46 | 0.5 BN/WH | 419 | Check Engine Indicator Control |
| 47-50 | - | - | Not Available |
| 51 | 0.5 PK | 439 | Run/Crank Ignition 1 Voltage |
| 52 | 0.8 RD/WH | 440 | Battery Positive Voltage |
| 53 | 0.5 PU | 1272 | Low Reference |
| 54-56 | - | - | Not Available |
| 57 | 0.5 L-BU/WH | 6311 | Cruise/ETC/TCC Brake Signal |
| 58 | - | - | Not Available |
| 59 | 0.5 D-GN | 335 | Low Speed Cooling Fan Relay Control |
| 60-61 | - | - | Not Available |
| 62 | 0.5 PK/BK | 5291 | Powertrain Main Relay Fused Supply (2) |
| 63 | 0.5 PU/WH | 6386 | Starter Enable Relay (PPEI 3) Control |
| 64-65 | - | - | Not Available |
| 66 | 0.5 WH | 1310 | EVAP Canister Vent Solenoid Control |
| 67 | - | - | Not Used |
| 68-69 | - | - | Not Available |
| 70 | 0.5 D-BU | 5985 | Accessory Wakeup Serial Data |
| 71 | - | - | Not Available |
| 72 | 0.5 YE | 5991 | Powertrain Relay Coil Control |
| 73 | 2 PK/BK | 5290 | Ignition 1 Voltage |
Connector Part Information
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Terminal Part Information
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