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
2025 Chevrolet Equinox RS, 4WDSECTION K111 Fuel Pump Driver Control Module
WARNING: This page is about a different car, the 2024 GMC Terrain and 2024 Chevrolet Equinox. 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 |
| IV | Not required | No Tool Required | No Tool Required |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2.5 | RD / BU | 3240 | Battery Positive Voltage | IV | - |
| 2 - 3 | - | - | - | Not Occupied | - | - |
| 4 | 0.5 | GN / BU | 3889 | Powertrain Sensor Bus Relay Control | I | - |
| 5 | - | - | - | Not Occupied | - | - |
| 6 | 0.35 | VT / GN | 39 | Run/Crank Ignition 1 Voltage | IV | - |
| 7 | 2.5 | RD / BU | 3240 | Battery Positive Voltage | II | - |
| 8 | 2.5 | GY | 120 | Fuel Pump Control | II | - |
| 9 | 2.5 | BK | 1950 | Ground | II | - |
| 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 | 0.5 | BN / RD | 7445 | Fuel Line Pressure Sensor 5V Reference | I | - |
| 13 | 0.5 | BU / VT | 1589 | Primary Fuel Level Sensor Signal | I | - |
| 14 | 0.5 | BU / WH | 1937 | Secondary Fuel Level Sensor Signal | I | - |
| 15 | 0.5 | WH | 4499 | High Speed GM LAN Serial Data [-] 7 | I | - |
| 16 | 0.5 | VT / GN | 4320 | Powertrain Sensor Bus Enable | I | - |
| 17 | 0.5 | VT / GN | 39 | Run/Crank Ignition 1 Voltage | I | - |
| 18 | 0.5 | GN / GY | 465 | Fuel Pump Primary Relay Control | I | - |
| 19 - 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.5 | WH | 1310 | EVAP Vent Solenoid Valve Control | I | - |
| 22 | 2.5 | BK | 1950 | Ground | II | - |
| 23 | 0.5 | BU | 7443 | Fuel Pump Assembly Shield Ground | III | - |
| 24 | 2.5 | WH / BN | 4138 | Fuel Pump Supply Voltage Phase 3 | II | - |
| 25 | 0.5 | BK / BU | 6284 | Fuel Tank Pressure Sensor Low Reference | I | - |
| 26 | 0.5 | BU / WH | 7446 | Fuel Pressure Sensor Signal | I | - |
| 27 | 0.5 | BK / GN | 580 | Engine Control Sensors Low Reference 2 | I | - |
| 28 | 0.5 | BK / GN | 6281 | Fuel Level Sensor Low Reference | I | - |
| 29 | 0.5 | BK / BU | 6282 | Fuel Level Sensor 2 Low Reference | I | - |
| 30 | 0.5 | BU / BN | 4498 | High Speed GM LAN 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.