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.DBβ LIVE
HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 239 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - G14 THROUGH K71 TCM X2)COMPONENT CONNECTOR END VIEWSK27 FUEL PUMP CONTROL MODULE
2013 Buick Regal Turbo Premium, Standard Trans
K27 Fuel Pump Control Module
2013 Buick Regal Turbo Premium, Standard TransSECTION K27 Fuel Pump Control Module
WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
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K27 Fuel Pump Control Module
| Pin | Size | Color | Circuit | Function | Option |
|---|---|---|---|---|---|
| 1 | 2.5 | BK | 2350 | Ground | - |
| 2-4 | - | - | - | Not Available | - |
| 5 | 0.75 | BK/YE | 7447 | Fuel Line Pressure Sensor Low Reference | - |
| 6 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | - |
| 7 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) (1) | - |
| 8-9 | - | - | - | Not Available | - |
| 10 | 0.75 | BU/WH | 7446 | Fuel Line Pressure Sensor Signal | - |
| 11-12 | - | - | - | Not Available | - |
| 13 | 0.75 | GN/GY | 465 | Fuel Pump Primary Relay Control | - |
| 14 | - | - | - | Not Available | - |
| 15 | 0.75 | VT/BK | 739 | Run/Crank Ignition 1 Voltage | - |
| 16 | 2.5 | BK/GN | 1580 | Fuel Pump Low Reference | - |
| 17 | 0.75 | WH/BU | 5986 | Serial Data Communication Enable | - |
| 18-20 | - | - | - | Not Available | - |
| 21 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) (1) | - |
| 22 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) (1) | - |
| 23-31 | - | - | - | Not Available | - |
| 32 | 2.5 | RD/GY | 1740 | Battery Positive Voltage | - |
| 33-35 | - | - | - | Not Available | - |
| 36 | 0.5 | BN/RD | 7445 | 5 Volt Reference | - |
| 37-43 | - | - | - | Not Available | - |
| 44 | - | - | - | Not Used | - |
| 45-46 | - | - | - | Not Available | - |
| 47 | 2.5 | GY | 120 | Fuel Pump Supply Voltage | - |
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.