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Home >> Ford >> 1993 >> Probe L4-121 2.0L DOHC VIN A MFI >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Pinpoint Tests >> With EEC IV (OBD I-A System) >> KN - Fuel Pressure Regulator Control Solenoid >> KN1 - KOEO Service Code 554: Enter Output State Check

KN1 - KOEO Service Code 554: Enter Output State Check

Pinpoint Test KN1:

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