METHOD FOR DECREASING EXHAUST GAS BY CONTROL OF FUEL RATIO WHEN MALFUNCTION INDICATOR LIGHT IS LIGHTED

摘要

The present invention relates to a method for decreasing exhaust gas by controlling air-fuel ratio in lighting a malfunction-indicating lamp, and specifically, to a method for decreasing exhaust gas by controlling air-fuel ratio in lighting a malfunction-indicating lamp which can minimize harmful exhaust gas in a process of moving a vehicle to a vehicle repair shop when an exhaust gas decreasing unit malfunctions.