Fuel Pump Circuit
The relay has a terminal to test the fuel pump operation which is a separate terminal located near the fusible link cluster. By applying voltage at this terminal, it can be determined if the fuel pump will operate. This terminal will also prime the fuel line to the fuel injection unit.For diagnosis of the Fuel Pump Circuit refer to Fuel Pump Relay Circuit Diagnosis.
An inoperative fuel pump will cause a no start condition. A fuel pump which does not provide enough pressure can result in poor performance.