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Home >> Jeep >> 1988 >> Wagoneer >> Repair and Diagnosis >> Engine Performance >> System >> 2.5L CEC System >> Operation >> Ecu-Controlled Relays >> Fuel Pump Control Relay

Fuel Pump Control Relay

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Battery voltage is applied to the relay through the ignition switch. The relay is energized when a ground is provided by the ECU. When energized, voltage is applied to the fuel pump See Figure .