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 Power Control Module
2025 Chevrolet Tahoe PPV, RWDSECTION K111 Fuel Pump Power Control Module
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool |
|---|---|---|---|
| I | 19329958 | J-35616-2A (GY) | J-38125-217 |
| II | 19371214 | J-35616-35 (VT) | J-38125-556 |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | 0.5 | BU / YE | 6861 | Water In Fuel Sensor Signal | I | - |
| 3 | 0.5 | BK / BU | 6863 | Water In Fuel Sensor Low Reference | I | - |
| 4 | 0.5 | BN / GY | 7072 | Fuel Temperature Sensor 1 Signal | I | - |
| 5 - 6 | - | - | - | Not Occupied | - | - |
| 7 | 2.5 | RD / VT | 1940 | Battery Positive Voltage | II | - |
| 8 | 2.5 | GY | 120 | Fuel Pump Control | II | - |
| 9 | 2.5 | YE / GY | 4137 | Fuel Pump Supply Voltage Phase 2 | II | - |
| 10 | 0.5 | YE / RD | 2709 | Fuel Tank Pressure Sensor 5V Reference | I | - |
| 11 | 0.5 | BU | 890 | Fuel Tank Pressure Sensor Signal | I | - |
| 12 | 0.5 | BN / RD | 7445 | Fuel Line Pressure Sensor 5V Reference | I | - |
| 13 | 0.5 | BU / GN | 1936 | Primary Fuel Level Sensor Signal | I | - |
| 14 | - | - | - | Not Occupied | - | - |
| 15 | 0.5 | BU / GY | 4054 | Private Serial Data Powertrain CAN Bus [-] Serial Data | I | - |
| 16 | 0.5 0.75 |
VT / GN VT / GN |
4320 4320 |
Powertrain Sensor Bus Enable Powertrain Sensor Bus Enable |
I I |
L84/L87 LZ0 |
| 17 | - | - | - | Not Occupied | - | - |
| 18 | 0.5 | GN / GY | 465 | Fuel Pump Primary Relay Control | I | - |
| 19 | 0.5 | BN / WH | 7073 | Fuel Temperature Sensor 1 Low Reference | I | - |
| 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.5 | WH | 1310 | EVAP Vent Solenoid Valve Control | II | - |
| 22 | 2.5 | BK | 1950 | Ground | II | - |
| 23 | 0.5 | BK | 7444 | Fuel Pump Assembly Shield Ground | II | - |
| 24 | 2.5 | WH / BN | 4138 | Fuel Pump Supply Voltage Phase 3 | II | - |
| 25 | 0.5 | BK / BN | 6284 | Fuel Tank Pressure Sensor Low Reference | I | - |
| 26 | 0.5 | BU / WH | 7446 | Fuel Pressure Sensor Signal | I | - |
| 27 | 0.5 | BK / YE | 7447 | Fuel Pressure Sensor Low Reference | I | - |
| 28 | 0.5 | BK / GN | 6281 | Fuel Level Sensor Low Reference | I | - |
| 29 | - | - | - | Not Occupied | - | - |
| 30 | 0.5 | WH | 4055 | Private Serial Data Powertrain CAN Bus [+] Serial Data | 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.