Fuel Pump Disable Control Module (LC8)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 GMC Sierra 3500 HD, 2013 GMC Sierra 2500 HD, 2013 GMC Sierra 1500, 2013 Chevrolet Silverado 3500 HD, and 2013 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
|
Terminal Part Information
|
Fuel Pump Disable Control Module (LC8)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | GN | - | Battery Positive Voltage |
| 2 | BK | - | Ground |
| 3 | GY | - | OEM Fuel Pump Voltage (IN) |
| 4 | GY/BK | - | OEM Fuel Pump Voltage (OUT) |
| 5 | - | - | Not Available |
| 6 | PU/BK | - | OEM Fuel Level Sensor Signal (IN) |
| 7 | RD/WH | - | 5-Volt Output |
| 8 | - | - | Not Available |
| 9 | BU/RD | - | CNG Tank Temperature Sensor Signal |
| 10 | GN/WH | - | CNG Switched 12 Volt Signal |
| 11 | GN | - | Battery Positive Output CNG Cut-Off Solenoid Valve #1 |
| 12 | BK | - | Ground |
| 13 | GY | - | Battery Positive Output CNG Cut-Off Solenoid Valve #2 |
| 14-15 | - | - | Not Available |
| 16 | PU | - | OEM Fuel Level Sensor Signal (OUT) |
| 17 | RD/WH | - | 5-Volt Reference Signal From CNG Module |
| 18 | - | - | Not Available |
| 19 | BU/RD | - | CNG Tank Temperature Output to CNG Module |
| 20 | - | - | Not Available |