Fuel Pump: Testing and Inspection

Fuel delivery volume and pressure from the single in-tank fuel pump are controlled by the PCM in a closed loop. The actual fuel pump drive" is supplied and controlled by the Rear Electronic Control Module (RECM), which receives fuel pump control input from the PCM. The PCM / RECM fuel pump control circuit is hard wired. For more detailed information and specifications, please review complete fuel system descriptions at Fuel Pump Description and Operation. Description and Operation