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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 764 (Engine Controls - Description & Operation (Except Diesel & Hybrid)) >> Fuel Systems >> Fuel Pump Monitor (FPM) - ERFS >> Fuel Pump Control Module Duty Cycle Signals

Fuel Pump Control Module Duty Cycle Signals

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Duty Cycle Comments
20% This duty cycle indicates the fuel pump control module is receiving an invalid duty cycle from the PCM.
40% This duty cycle indicates the fuel pump control module is receiving an invalid event notification signal from the RCM.
60% This duty cycle indicates the fuel pump control module is functioning normally.
80% This duty cycle indicates the fuel pump control module is detecting a concern with the secondary circuits.

For additional information, refer to POWERTRAIN CONTROL HARDWARE , Fuel Pump Control Module.

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