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P0073 on the 2016 Ford Explorer

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

Bulletins for this model year that name P0073
SSM 475292018-12-03. Service bulletin. Some 2016-2019 Police Interceptor Utility vehicles may have an illuminated MIL with ambient air temperature (AAT) sensor DTC P0073. During the installation of certain police accessories by non-Ford vehicle upfitters, wiring connector C134 may have been left disconnected following the removal and installation of the front bumper cover. If this issue is noted, first check C134 before beginning other diagnostic steps. Reconnecting C134 due to improper reassembly by an outside supplier is not a warrantable repair.
SSM 463382017-03-15. Service bulletin. SOME 2016-2017 EXPLORER POLICE UTILITY VEHICLES MAY HAVE AN ILLUMINATED MIL WITH AMBIENT AIR TEMPERATURE SENSOR DTC P0073. DURING THE INSTALLATION OF CERTAIN POLICE ACCESSORIES BY NON-FORD VEHICLE UPFITTERS, WIRING CONNECTOR C134 MAY HAVE BEEN LEFT DISCONNECTED FOLLOWING THE REMOVAL AND INSTALLATION OF THE FRONT BUMPER COVER. IF THIS ISSUE IS NOTED, FIRST CHECK C134 BEFORE BEGINNING OTHER DIAGNOSTIC STEPS. RECONNECTING C134 DUE TO IMPROPER REASSEMBLY BY AN OUTSIDE SUPPLIER IS NOT A WARRANTABLE REPAIR.

2 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.