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.
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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K36 (X2) TO M72COMPONENT CONNECTOR END VIEWSK111 FUEL PUMP DRIVER CONTROL MODULE (LHU)
2013 Buick Regal Turbo Premium, Standard Trans
K111 Fuel Pump Driver Control Module (LHU)
2013 Buick Regal Turbo Premium, Standard TransSECTION K111 Fuel Pump Driver Control Module (LHU)
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 13576375 | J-35616-35 (VT) | J-38125-12A | 1326030-8 | 17-13 | 4 | D |
| II | Not Available | Not Available | Not Available | Not Available | Not Available | Not Available | Not Available |
| III | 13575808 | J-35616-14 (GN) | J-38125-217 | Not Available | Not Available | E | 2 |
| IV | 13575809 | J-35616-14 (GN) | J-38125-217 | Not Available | Not Available | E | 2 |
| V | 13579750 | J-35616-35 (VT) | J-38125-12A | 1326030-6 | 17-12 | Not Available | Not Available |
K111 Fuel Pump Driver Control Module (LHU)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2.5 | RD/GY | 1740 | Battery Positive Voltage | I | - |
| 2 | 0.35 | GY | 5560 | Fuel Pump Controller Data Out Signal | II | - |
| 3 | - | - | - | Not Occupied | - | - |
| 4 | 0.5 | BU/BK | 7493 | High Speed GMLAN Serial Data (+)(3) | III | - |
| 5 | 0.5 | WH | 7494 | High Speed GMLAN Serial Data (-)(3) | III | - |
| 6 | 0.35 | VT/GN | 39 | Run/Crank Ignition 1 Voltage | IV | - |
| 7 | 0.5 | WH/BU | 5986 | Serial Data Communication Enable | IV | - |
| 8 | 2.5 | GY | 120 | Fuel Pump Supply Voltage | I | - |
| 9 | 2.5 | BK | 2350 | Ground | V | - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | BU/BK | 7493 | High Speed GMLAN Serial Data (+)(3) | - | - |
| 12 | 0.5 | BU/BK | 7493 | High Speed GMLAN Serial Data (+)(3) | III | - |
| 13 | 0.5 | WH | 7494 | High Speed GMLAN Serial Data (-)(3) | III | - |
| 14 | 0.5 | WH | 7494 | High Speed GMLAN Serial Data (-)(3) | - | - |
| 15 | 0.75 | BU | 7444 | Fuel System Control Module Shield Extension | III | - |
| 16 | 2.5 | BK/GN | 1580 | Fuel Pump Low Reference | I | - |
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.