FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking the Fuel Pump




Checking The Fuel Pump












- Turn the ignition switch to the OFF position.







- Turn the ignition switch to the ON position.
- On switching on the ignition the fuel pump is activated for 1 second.

Is the function correct?

NO - Checking the Pump Relay Output

YES - Checking the Signal From the Crankshaft Position Sensor