355uuEmissions TestinguTesting of Readiness CodesInformation7. Select a nearby, lightly traveled major highway where you can maintain a speedof 50 to 60 mph (80 to 97 km/h) for at least 20 minutes. Drive on the highway inD. Do not use cruise control. When traffic allows, drive for 90 seconds withoutmoving the accelerator pedal. (Vehicle speed may vary slightly; this is okay.) If youcannot do this for a continuous 90 seconds because of traffic conditions, drive forat least 30 seconds, then repeat it two more times (for a total of 90 seconds).8. Drive in city/suburban traffic for at least 10 minutes. When traffic conditionsallow, let the vehicle coast for several seconds without using the accelerator pedalor the brake pedal.9. Park the vehicle and leave the engine off for 30 minutes.
