Fuel Pump Flow Control Module (without JL1)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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Fuel Pump Flow Control Module (without JL1)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 3 BK | 2250 | Ground |
| 2-4 | - | - | Not Available |
| 5 | 0.5 GY | 7447 | Low Reference |
| 6 | 0.5 TN | 2501 | High Speed GMLAN Serial Data - |
| 7 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data + |
| 8-9 | - | - | Not Available |
| 10 | 0.5 PU | 7446 | Fuel Line Pressure Sensor Signal |
| 11-12 | - | - | Not Available |
| 13 | 0.5 D-GN/WH | 465 | Fuel Pump Control Module Enable |
| 14 | - | - | Not Available |
| 15 | 0.5 PK | 439 | Run/Crank Ignition Voltage |
| 16 | 3 PK | 1580 | Low Reference |
| 17 | 0.5 L-BU | 5986 | Serial Data Communication Enable |
| 18-20 | - | - | Not Available |
| 21 | 0.5 TN | 2501 | High Speed GMLAN Serial Data - |
| 22 | 0.5 TN/BK | 2500 | High Speed GMLAN Serial Data + |
| 23-31 | - | - | Not Available |
| 32 | 3 RD/WH | 1940 | Battery Positive Voltage |
| 33-35 | - | - | Not Available |
| 36 | 0.5 BN | 7445 | Reference Voltage |
| 37-43 | - | - | Not Available |
| 44 | 0.5 GY | 7443 | Fuel Pump Flow Control Module Shield Extension |
| 45-46 | - | - | Not Available |
| 47 | 3 GY | 120 | Fuel Pump Control |