Illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P04DB stored in the...

Bulletin number

TSB 21-2120

Component

Engine and engine cooling

Summary

Some 2020 Escape vehicles equipped with a 1.5L EcoBoost engine built on or Before 21-Jul-2020 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 various strategies within the PCM software. To correct the condition, follow the Service Procedure steps to replace the crankcase ventilation tube assembly and reprogram the PCM.

Owners of these vehicles have filed 132 complaints in the engine category.