LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2021 >> Bronco Sport Base >> Repair and Diagnosis >> General Information >> DTC Index >> DTC Index (Exhaust System - Module Communications Network) >> Exhaust System DTCS >> 1.5L EcoBoost (132kW/80PS) - I3 (Y1) >> Catalyst System
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Catalyst System

DTC Description Action
P0420:00 Catalyst System Efficiency Below Threshold (Bank 1): No Sub Type Information GO to Pinpoint Test HF
scientia non olet · About LEMON Manuals