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Home >> Lincoln >> 2020 >> MKZ Base, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Exterior Body Panels >> Front End Body Panels (Except Hybrid) >> Diagnosis And Testing >> Active Grille Shutter >> DTC Chart: Powertrain Control Module (PCM) >> Powertrain Control Module (PCM) DTC Chart
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Powertrain Control Module (PCM) DTC Chart

DTC Description Action
P059F Active Grille Air Shutter "A" Performance / Stuck Off GO to Pinpoint Test A 
P05A1 Active Grille Air Shutter "A" Position Sensor Minimum / Maximum Stop Performance GO to Pinpoint Test A 
P05A2 Active Grille Air Shutter "A" Control Circuit / Open GO to Pinpoint Test A 
P05A7 Active Grille Air Shutter Control Module "A" Supply Voltage Circuit Low GO to Pinpoint Test A 
P05C0 Active Grille Air Shutter Module "A" Over Temperature GO to Pinpoint Test A 
U0046 Vehicle Communication Bus C GO to Pinpoint Test A 
U0284 Lost Communication With Active Grille Air Shutter Module "A" GO to Pinpoint Test A 
All other Diagnostic Trouble Codes (DTCs) - Refer to the appropriate Engine article for the procedure.