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Home >> Suzuki >> 2003 >> Aerio S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Engine Controls - System & Component Testing) >> Fuel System >> Fuel Pump

Fuel Pump

WARNING: This page is about a different car, the 2002 Suzuki XL-7, 2002 Suzuki Vitara, 2002 Suzuki Grand Vitara, 2002 Suzuki Esteem, and 2002 Suzuki Aerio. However, it is still accessible from the selected car via links, so may be relevant.

Remove fuel filler cap. Turn ignition on, while listening for fuel pump sounds. Fuel pump should run for 2 seconds and stop, every time ignition is cycled on and off. If fuel pump is not heard, perform appropriate procedure under FUEL PUMP CIRCUIT CHECK  .

Fuel pressure pulses should be felt in fuel return line when ignition is cycled on and off. If pulses are not felt, perform appropriate procedure under FUEL PRESSURE  .