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Home >> Ford >> 2023 >> Mustang Mach 1, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Engine Ignition - 5.0L 32V Ti-VCT (359KW 486PS) (WU) 5.0L Ti-VCT V8 (343KW 466PS) (MF) - Mustang >> Description And Operation >> Engine Ignition - System Operation and Component Description >> Cold Start Emission Reduction Monitor >> Notes

Cold Start Emission Reduction Monitor: Notes

The cold start emission reduction monitor is an on board strategy designed for vehicles that meet the low emissions vehicle-II (LEV-II) emissions standards. The monitor works by detecting the lack of catalyst warm up resulting from a failure to apply sufficient cold start emission reduction during a cold start. There are 2 types of monitors: