P0430 OBD Trouble Code

1 result found

P0430 - Ford
Type Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description

Catalyst System Efficiency Below Threshold Conditions
Cause

Engine running at steady state highway conditions for 5 minutes in closed loop, then the PCM detected that the rear HO2S switch rate was too high

Try also: https://www.obd-codes.com/p0430