Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K20 TO K36 (X1)COMPONENT CONNECTOR END VIEWSK20 ENGINE CONTROL MODULE X2 LAF
2013 Buick Regal Turbo Premium, Standard Trans
K20 Engine Control Module X2 LAF
2013 Buick Regal Turbo Premium, Standard TransSECTION K20 Engine Control Module X2 LAF
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 13575575 | J-35616-64B (L-BU) | J-38125-213 |
| II | 13581359 | Not Available | Not Available |
K20 Engine Control Module X2 LAF
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1-2 | - | - | - | Not Occupied | - | - |
| 3 | 0.5 | BK/D-BU | 808 | Low Reference | I | - |
| 4-9 | - | - | - | Not Occupied | - | - |
| 10 | 0.5 | VT/GY | 3110 | HO2S Reference Voltage | I | Bank 1 Sensor 1 |
| 11 | - | - | - | Not Occupied | - | - |
| 12 | 0.5 | VT/D-BU | 3120 | HO2S High Signal | I | Bank 1 Sensor 2 |
| 13-15 | - | - | - | Not Occupied | - | - |
| 16 | 0.5 | BN/WH | 582 | TAC Motor Control - 2 | I | - |
| 17 | - | - | - | Not Occupied | - | - |
| 18 | 0.5 | GY/RD | 598 | 5-Volt 1 Reference | I | - |
| 19 | 0.5 | D-BU/WH | 2918 | FRP Sensor Signal | I | - |
| 20-25 | - | - | - | Not Occupied | - | - |
| 26 | 0.5 | WH/BK | 3111 | HO2S Low Reference | I | Bank 1 Sensor 1 |
| 27 | - | - | - | Not Occupied | - | - |
| 28 | 0.5 | WH/YE | 3121 | HO2S Low Signal | I | Bank 1 Sensor 2 |
| 29-31 | - | - | - | Not Occupied | - | - |
| 32 | 0.5 | YE | 581 | TAC Motor Control - 1 | I | - |
| 33 | - | - | - | Not Occupied | - | - |
| 34 | 0.5 | BN/RD | 2701 | 5-Volt 4 Reference | I | - |
| 35 | - | - | - | Not Occupied | - | - |
| 36 | 0.5 | VT/GY | 496 | Knock Sensor (KS) 1 Signal | I | - |
| 37-40 | - | - | - | Not Occupied | - | - |
| 41 | 0.5 | GY/WH | 3113 | HO2S Heater Low Control | I | Bank 1 Sensor 1 |
| 42 | 0.5 | GY/WH | 3122 | HO2S Heater Low Control | I | Bank 2 Sensor 1 |
| 43 | 0.5 | L-GN/WH | 432 | MAP Sensor Signal | I | - |
| 44 | 0.5 | GY/RD | 2704 | 5-Volt 3 Reference | I | - |
| 45-48 | - | - | - | Not Occupied | - | - |
| 49 | 0.5 | WH/D-BU | 6289 | Intake Air Temperature Sensor Signal | I | - |
| 50 | - | - | - | Not Occupied | - | - |
| 51 | 0.5 | L-GN/D-BU | 428 | EVAP Canister Purge Solenoid Control | I | - |
| 52 | 0.5 | L-GN/WH | 492 | MAF Sensor Signal | I | - |
| 53 | 0.5 | BN | 25 | Charge Indicator Control/Charge Indicator Signal | I | - |
| 54 | 0.5 | BK/BN | 2752 | Low Reference | I | - |
| 55 | 0.5 | GY | 23 | Generator Field Duty Cycle Signal | I | - |
| 56 | 0.5 | BK/YE | 1716 | Knock Sensor (KS) 1 Signal | I | - |
| 57 | - | - | - | Not Occupied | - | - |
| 58 | 0.5 | WH/GY | 1786 | Transmission Park/Neutral Signal (1) | I | - |
| 59-62 | - | - | - | Not Occupied | - | - |
| 63 | 0.5 | BK/L-GN | 469 | Low Reference | I | - |
| 64-68 | - | - | - | Not Occupied | - | - |
| 69 | 0.5 | BK/VT | 2760 | Low Reference | I | - |
| 70 | 0.5 | BU/WH | 3630 | Throttle Position Sensor (SENT1) Signal | - | - |
| 71-72 | - | - | - | Not Occupied | - | - |
| 73 | 1.5 | BK/WH | 451 | Ground | II | - |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.