Inspect Fuel Pump Operation

(a) Turn the ignition switch ON. NOTE: Do not start the engine.

(b) Using a service wire, short terminals -t-B and FP of the check connector.

LOCATION: See page FI-89

(c) Check that there is pressure in the hose from the fuel filter.

NOTE: At this time, you will hear fuel return noise.

(d) Remove the service wire.

(e) Turn the ignition switch OFF.

If there is no pressure, check the following parts:

• Fusible links

• Circuit opening relay

• Wiring connections

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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Responses

  • anselma
    How to remove fuel pump on toyota 4A engine?
    7 years ago

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