Diagnostic Trouble Code (DTC) Chart

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

Diagnostic Trouble Code Chart

Module	DTC	Description	Action
PCM	P059F:00	Active Grille Air Shutter "A" Performance/Stuck Off: No Sub Type Information	GO to Pinpoint Test A
PCM	P05A1:00	Active Grille Air Shutter "A" Position Sensor Minimum/Maximum Stop Performance: No Sub Type Information	GO to Pinpoint Test A
PCM	P05A2:00	Active Grille Air Shutter "A" Control Circuit/Open: No Sub Type Information	GO to Pinpoint Test A
PCM	P05A7:00	Active Grille Air Shutter "A" Supply Voltage Circuit Low: No Sub Type Information	GO to Pinpoint Test A
PCM	P05AE:00	Active Grille Air Shutter "B" Performance/Stuck Off: No Sub Type Information	GO to Pinpoint Test B
PCM	P05B0:00	Active Grille Air Shutter "B" Position Sensor Minimum/Maximum Stop Performance: No Sub Type Information	GO to Pinpoint Test B
PCM	P05B1:00	Active Grille Air Shutter "B" Control Circuit /Open: No Sub Type Information	GO to Pinpoint Test B
PCM	P05B6:00	Active Grille Air Shutter "B" Supply Voltage Circuit Low: No Sub Type Information	GO to Pinpoint Test B
PCM	P05C0:00	Active Grille Air Shutter Module "A" Over Temperature: No Sub Type Information	GO to Pinpoint Test A
PCM	P05C1:00	Active Grille Air Shutter Module "B" Over Temperature: No Sub Type Information	GO to Pinpoint Test B
PCM	U0046:00	Vehicle Communication Bus C: No Sub Type Information	GO to Pinpoint Test A
PCM	U0284:00	Lost Communication with Active Grille Air Shutter Module "A": No Sub Type Information	GO to Pinpoint Test A
PCM	U0285:00	Lost Communication with Active Grille Air Shutter Module "B": No Sub Type Information	GO to Pinpoint Test B