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.
K111 Fuel Pump Driver Control Module
2020 GMC Acadia SLSECTION K111 Fuel Pump Driver Control Module
WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | Not required | J-35616-2A (GY) | No Tool Required |
| II | Not required | J-35616-35 (VT) | No Tool Required |
| III | Not required | J-35616-4A (PU) | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.5 | GN/BU | 3889 | Powertrain Sensor Bus Relay Control | I | - |
| 3 - 6 | - | - | - | Not Occupied | - | - |
| 7 | 2.5 | RD/VT | 2640 | Battery Positive Voltage | II | - |
| 8 | 2.5 | GY | 120 | Fuel Pump Control | II | - |
| 9 | - | - | - | Not Occupied | - | - |
| 10 | 0.5 | YE/RD | 2709 | Fuel Tank Pressure Sensor 5V Reference | I | - |
| 11 | 0.5 | BU/WH | 890 | Fuel Tank Pressure Sensor Signal | I | - |
| 12 | - | - | - | Not Occupied | - | - |
| 13 | 0.5 | BU/VT | 1589 | Primary Fuel Level Sensor Signal | I | - |
| 14 | 0.5 | BU/WH | 1937 | Secondary Fuel Level Sensor Signal | I | F48 |
| 15 | 0.5 | WH | 4499 | High Speed GMLAN Serial Data [-] 7 | I | - |
| 16 | 0.5 | VT/GN | 4320 | Powertrain Sensor Bus Enable | I | - |
| 17 | 0.5 | VT/GN | 1739 | Run/Crank Ignition 1 Voltage | I | - |
| 18 | 0.5 | GN/GY | 465 | Fuel Pump Primary Relay Control | I | - |
| 19 - 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.75 | WH | 1310 | EVAP Vent Solenoid Valve Control | II | - |
| 22 | 2.5 | BK | 2150 | Ground | II | - |
| 23 | 0.5 | BU | 7443 | Fuel Pump Assembly Shield Ground | III | - |
| 24 | 2.5 | BK/GN | 1580 | Fuel Pump Low Reference | II | - |
| 25 | 0.5 | BK/WH | 2151 | Signal Ground | I | - |
| 26 - 27 | - | - | - | Not Occupied | - | - |
| 28 | 0.5 | BK/WH | 2151 | Signal Ground | I | - |
| 29 | - | - | - | Not Occupied | - | - |
| 30 | 0.5 | BU/BN | 4498 | High Speed GMLAN Serial Data [+] 7 | 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.