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P04DB on the 2017 Ford Escape

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 P04DB
TS 19-23482019-12-04. Service bulletin. Some 2017 Escape equipped with a 1.5L EcoBoost engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P04DB stored in the powertrain control module (PCM). This may be due to the crankcase pressure sensor/tube assembly. To correct the condition, follow the Service Procedure steps to replace the crankcase pressure sensor/tube assembly and reprogram the PCM.
TSB 18-22472018-09-24. Service bulletin. Some 2017 Escape vehicles equipped with a 1.5L EcoBoost engine and built on or before 1 Feb 2017 may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P04DB and/or P051B stored in the powertrain control module (PCM). Follow the Service Procedure steps to correct the condition.
TSB 18-22462018-09-24. Service bulletin. Some 2017-2018 Escape vehicles with a 1.5L Ecoboost engine and built on 2-Feb-2017 and through 3-Aug-2018 may exhibit an illuminated MIL with diagnostic trouble codes (DTCs) P04DB and/or P051B stored in the powertrain control module (PCM). Follow the Service Procedure steps to correct the condition.
SSM 468222017-10-21. Service bulletin. Some 2017-2018 Escape/MKC and 2017 Edge vehicles equipped with 2.0L Gasoline Turbocharged Direct Injection(GTDI) engines may exhibit illuminated malfunction indicator light(MIL) with DTC P04DB(crankcase ventilation system disconnected) stored in Powertrain Control Module(PCM) memory. Disconnect crankcase pressure sensor electrical connector and remove crankcase vent tube. Inspect valve cover port with borescope. If flashing is confirmed in crankcase vent tube port replace GB5Z-6582-B valve cover(Reference Workshop Manual 303-01A Engine- 2.0L Ecoboost Removal and Installation). Engineering is currently investigating. To assist with the investigation, refer to the Professional Technician Society (PTS) website and use the report a vehicle concern link at the bottom of the OASIS report.
TSB 17-00662017-10-21. Service bulletin. Some 2017-2018 Escape and MKC vehicles equipped with 2.0L Gasoline Turbocharged Direct Injection (GTDI) engine built on or before 18-Sep-2017 may exhibit a MIL illuminated with DTC P04DB (crankcase ventilation system disconnected) in powertrain control module(PCM) memory. Follow the Service Procedure steps to correct the condition.
TSB 16-01142017-08-01. Service bulletin. Some 2017 Escape and MKC vehicles equipped with a 2.0L Gasoline Turbocharged Direct Injection (GTDI) engine built on or before 20-Aug-2016 may exhibit an illuminated MIL with DTC P04DB (crankcase ventilation system disconnected) in powertrain control module(PCM) memory. Follow the Service Procedure steps to correct the condition.

6 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.