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Home >> Ford >> 2022 >> Explorer ST-Line, 4WD >> Repair and Diagnosis >> General Information >> DTC Index >> DTC Index (Climate Control - Fuel Charging & Controls) >> Exhaust System DTCS >> 3.0L Ecoboost >> Catalyst System
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Catalyst System

DTC Description Action
P0420:00 Catalyst System Efficiency Below Threshold (Bank 1): No Sub Type Information GO to Pinpoint Test HF