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Home >> Ford >> 2024 >> Bronco Big Bend, 2D Utility, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Engine Emission Control - Horn System) >> Exhaust System DTCS >> 2.7L EcoBoost (238kW/324PS) >> Catalyst System

Catalyst System

DTC Description Action
P0420:00 Catalyst System Efficiency Below Threshold (Bank 1): No Sub Type Information GO to Pinpoint Test HF
P0430:00 Catalyst System Efficiency Below Threshold (Bank 2): No Sub Type Information GO to Pinpoint Test HF