FUEL PUMP STOP SWITCH INSPECTION[AJ (3.0L Duratec)]

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Operation Inspection

1.  Remove the fuel pump stop switch. (See FUEL PUMP STOP SWITCH REMOVAL/INSTALLATION[AJ (3.0L Duratec)].)

2.  Verify that release switch of the fuel pump stop switch is pushed.

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3.  Hit the fuel pump stop switch slightly and verify that the release switch does not pop up.

•  If it pops up, replace the fuel pump stop switch.

4.  Shake the fuel pump stop switch hard and verify that the release switch pops up.

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•  If it does not pop up, replace the fuel pump stop switch.

Continuity Inspection

1.  Disconnect the negative battery cable.

2.  Disconnect the fuel pump stop switch connector.

3.  Inspect the resistance between the fuel pump stop switch side terminals B—C.

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•  If the continuity is as indicated in the following table, inspect the related wiring harness.

•  If the continuity is not as indicated in the following table, replace the fuel pump stop switch.

Release button	Continuity
Pushed	Continuity detected
Not pushed	No continuity