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Fuel Pump Relay

Remove fuel pump relay (located near heater duct under carpet). Apply positive 12 volts to relay terminals "A" and "B" together. See Fig 1 . Measure voltage between terminal "C" and ground, while individually grounding terminals "D" and "E". Ensure voltage is as specified. See FUEL PUMP RELAY SPECIFICATIONS  table. If voltage is not as specified, replace relay.

FUEL PUMP RELAY SPECIFICATIONS

Terminal "D" Terminal "E" Terminal "C" Voltage
Open Open Less than one
Grounded Open Less than 10
Open Grounded Greater than 10
Grounded Grounded Greater than 10
Fig 1: Identifying Fuel Pump Relay Terminals
G91I16434Courtesy of FORD MOTOR CO.