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Home >> Ford >> 2021 >> Bronco Sport Base >> Repair and Diagnosis >> General Information >> DTC Index >> DTC Index (Exhaust System - Module Communications Network) >> Exhaust System DTCS >> 2.0L EcoBoost (177kW/240PS) - MI4 >> 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
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