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Home >> Lincoln >> 1998 >> Continental >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 4.6L >> Computerized Engine Controls >> Input Devices >> Power Take-Off (PTO) Switch
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Power Take-Off (PTO) Switch

The PTO circuit is used to disable some of the OBD-II monitors during PTO operation. The switch is normally open and circuit voltage is normally low. When switch is closed, battery voltage is supplied to the circuit, indicating to the PCM of an additional load condition.