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Home >> Ford >> 2021 >> Mustang Mach 1, Automatic Trans >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Acceleration Control - Electronic Engine Control) >> Body Panel System DTCS >> Active Grille Shutter
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Active Grille Shutter

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 INSTALL a new grille shutter actuator. REFER to: Active Grille Shutter Actuator
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 INSTALL a new grille shutter actuator. REFER to: Active Grille Shutter Actuator
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(s) for the procedure.