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 - K20 TO K36 (X1)COMPONENT CONNECTOR END VIEWSK27 FUEL PUMP CONTROL MODULE (LDK/LTD)
2013 Buick Regal Turbo Premium, Standard Trans
K27 Fuel Pump Control Module (LDK/LTD)
2013 Buick Regal Turbo Premium, Standard TransSECTION K27 Fuel Pump Control Module (LDK/LTD)
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 13327187 | J-35616-42 (RD) | J-38125-553 |
| II | 13611140 | - | - |
| III | 13582340 | J-35616-64B (L-BU) | J-38125-215A |
K27 Fuel Pump Control Module (LDK/LTD)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2.5 | BK | 2350 | Ground | I | - |
| 2-4 | - | - | - | Not Occupied | - | - |
| 5 | 0.75 | BK/YE | 7447 | Fuel Line Pressure Sensor Low Reference | II | - |
| 6 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | III | - |
| 7 | 0.5 | D-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | III | - |
| 8-9 | - | - | - | Not Occupied | - | - |
| 10 | 0.75 | D-BU/WH | 7446 | Fuel Line Pressure Sensor Signal | II | - |
| 11-12 | - | - | - | Not Occupied | - | - |
| 13 | 0.75 | D-GN/GY | 465 | Fuel Pump Primary Relay Control | II | - |
| 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.75 | VT/BK | 739 | Ignition Voltage | II | - |
| 16 | 2.5 | BK/D-GN | 1580 | Fuel Pump Low Reference | I | - |
| 17 | 0.75 | WH/BU | 5986 | Serial Data Communication Enable | II | - |
| 18-20 | - | - | - | Not Occupied | - | - |
| 21 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | III | - |
| 22 | 0.5 | D-BU | 2500 | High Speed GMLAN Serial Data (+) (1) | III | - |
| 23-31 | - | - | - | Not Occupied | - | - |
| 32 | 2.5 | RD/GY | 1740 | Battery Positive Voltage | I | - |
| 33-35 | - | - | - | Not Occupied | - | - |
| 36 | 0.75 | BN/RD | 7445 | Fuel Line Pressure Sensor 5V Reference | II | - |
| 37-46 | - | - | - | Not Occupied | - | - |
| 47 | 2.5 | GY | 120 | Fuel Pump Control | I | - |
RENDER: 1.0x
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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.