Fuel Pump Control Module - J538 - / Transfer Fuel Pump - G6/ GX1-, CHECKING: Function

The Engine Control Module -J623- tells the Fuel Pump Control Module -J538- the demand needed for fuel volume and pressure and activates the Transfer Fuel Pump -G6-. The Transfer Fuel Pump -G6- transfers fuel to the rest of the fuel system, where it is monitored by the Engine Control Module -J623- through sensors, and controlled through regulators and/or metering valves.

The Transfer Fuel Pump -G6- is also known as a Fuel Delivery Unit -GX1-.

Special tools and workshop equipment required 

• Multimeter
• Wiring Diagram
• Scan Tool