Stop the vehicle and idle for 40 seconds. Maintain a steady speed between 45-60mph for 5 minutes. Although system designs vary, typically, the primary components found within an EVAP system include the gas tank, the gas cap, the vent valve, the purge valve, and the charcoal canister. Within this time, stop at least 5 times, and have at least 3 periods of steady speed for 90 second durations.ĭrive the vehicle between 45-60mph for 8 minutes. Basically, the EVAP system is a collection of components working together to prevent fuel vapors from entering the atmosphere. Get to the 5th gear.ĭrive at 25 mph and drive for 15 minutes at speeds between 15-35 mph. They will tune out the o2 sensor for catless cars. I am not aware of any tuner that disables the evap monitor. Most cars I can get all monitors into ready in about 30 minutes or less. Stay in second gear for 5 seconds during this acceleration. Evap usually takes two 'complete' drive cycles to go into ready unless there is a problem within the system. Start the vehicle and idle for 4 minutes.ĭrive towards an empty street or highway, and accelerate to 45 mph slowly. Repeat the stop and accelerate cycle 8 timesĪccelerate to 56 MPH for 6 minutes and keep foot on accelerator. Coast for 10 seconds.Īnd accelerate to 56 MPH and drive for 10 minutes at that speed.Īccelerate slowly to 25 mph (take 10 seconds to reach that speed). Is Your Evap system not ready Emissions Drive Cycle Tips and Tell All: The Smog Process in. Automatic Transmission in D and overdrive ON. Pass Smog Evaporative Emission Control System Monitor Explained - YouTube. Start the vehicle and idle until ECT is above 160F.ĭrive towards a highway, and accelerate to 56 MPH. ![]() Let the idle engine for 20 seconds with the cooling fan stoppedĭrive towards a highway, and accelerate to 55 mph, maintaining that speed for 90 secondsĭecelerate to 15 mph and drive for 13 minutes at speeds between 15-35 mph While in park or neutral, rev the engine to 4000 rpm for 15 seconds While in park or neutral, rev the engine to 2500 rpm for 15 seconds Start the vehicle and idle for 5 minutes. Prequisites: Cold Start, Fuel level between 15% and 85%.
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