K20 Engine Control Module X2 Connector End View (LLT)
WARNING: This page is about a different car, the 2011 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
K20 Engine Control Module X2 (LLT)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 2 BK/WH | 451 | Ground |
| 2 | 2 BK/WH | 451 | Ground |
| 3 | 1 PK/BK | 5290 | Ignition Voltage |
| 4 | 2 BK/WH | 451 | Ground |
| 5 | 1 PK/BK | 5290 | Ignition Voltage |
| 6 | 1 PK/BK | 5290 | Ignition Voltage |
| 7 | 0.8 GY/WH | 3122 | HO2S Heater Low Control Bank 1 Sensor 2 |
| 8 | - | - | Not Used |
| 9 | 0.5 BN/WH | 6281 | Low Reference |
| 10 | 0.5 D-GN/WH | 465 | Fuel Pump Relay Control |
| 11 | 0.5 TN | 5514 | Low Reference |
| 12 | - | - | Not Used |
| 13 | 0.5 YE | 492 | MAF Sensor Signal |
| 14 | 0.5 GY | 2709 | 5-Volt Reference 1 |
| 15 | 0.5 D-BU | 1161 | APP Sensor 1 Signal |
| 16 | - | - | Not Used |
| 17 | 0.5 OG/BK | 1786 | Park/Neutral Signal (MYB) |
| 18 | 0.35 L-GN | 5007 | Backup Lamp Switch Signal (MV5) |
| 19 | 0.5 WH | 1310 | EVAP Canister Vent Solenoid Control |
| 20 | 0.8 OG/WH | 3223 | HO2S Heater Low Control Bank 2 Sensor 2 |
| 21 | 0.5 BN/WH | 419 | MIL Control |
| 22 | 0.5 TN | 2760 | Low Reference |
| 23 | 0.5 TN/WH | 3121 | HO2S Low Signal Bank 1 Sensor 2 |
| 24 | 0.5 TN | 3221 | HO2S Low Signal Bank 2 Sensor 2 |
| 25 | 0.5 L-BU | 1162 | APP Sensor 2 Signal |
| 26 | 0.5 L-BU | 1937 | Fuel Level Sensor Signal - Secondary |
| 27 | 0.5 D-GN | 890 | Fuel Tank Pressure Sensor Signal |
| 28-33 | - | - | Not Used |
| 34 | 0.5 BN | 1271 | Low Reference |
| 35 | 0.5 GY | 598 | 5-Volt Reference 1 |
| 36 | 0.5 D-BU | 1936 | Fuel Level Sensor Signal |
| 37 | 0.5 YE | 6111 | Clutch Pedal Position Sensor Signal (MV5) |
| 38 | 0.5 PU | 3120 | HO2S High Signal Bank 1 Sensor 2 |
| 39 | 0.5 OG/BK | 380 | A/C Refrigerant Pressure Sensor Signal |
| 40 | - | - | Not Used |
| 41 | 0.35 D-BU | 5985 | Serial Data Wake - Up Signal |
| 42 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data Bus + |
| 43 | 0.5 GY/BK | 6355 | VSS Signal High (MV5) |
| 44 | 0.5 D-GN/WH | 459 | A/C Compressor Clutch Relay Control |
| 45 | 0.5 D-BU | 473 | High Speed Cooling Fan Relay Control |
| 46 | 0.5 D-GN | 335 | Low Speed Cooling Fan Relay Control |
| 47 | 0.5 PU | 1272 | Low Reference |
| 48 | 0.5 TN | 1274 | 5-Volt Reference 3 |
| 49 | 0.5 WH/BK | 1164 | 5-Volt Reference 2 |
| 50 | 0.5 L-BU | 6289 | Intake Air Temperature Sensor Signal |
| 51 | 0.5 PU | 3220 | HO2S High Signal Bank 2 Sensor 2 |
| 52 | 0.5 L-BU/WH | 6311 | Brake Pedal Switch Signal |
| 53 | - | - | Not Used |
| 54 | 0.5 PK | 439 | Ignition Voltage |
| 55 | 0.5 TN | 2501 | High Speed GMLAN Serial Data Bus - |
| 56 | 0.8 RD/WH | 440 | Battery Positive Voltage |
| 57 | 0.5 PU/WH | 6386 | Starter Relay Control |
| 58 | 0.5 YE | 5991 | Powertrain Relay Control |
Connector Part Information
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Terminal Part Information
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