![]() Idle for 5 minutes, then shut the engine and leave the vehicle off for 10 minutes. Repeat idle and acceleration to 30-40 mph five times. Smoothly accelerate and maintain a speed between 30 to 40 mph Smoothly accelerate and maintain a speed above 25 mph for 2 minutes. What is a Readiness Monitor Readiness monitors show when the vehicles computer has self-tested the emissions control system. Trace 1: Standard Type – Make sure that your fuel level is between 50% and 85% full.įrom 6-8 hours of the vehicle being off (cold soak), idle for 5 minutesĭrive in city traffic naturally with stops and acceleration for 5 minutes. Smoothly accelerate and maintain a speed between 40 to 60 mph for 2 minutes.ĮGR System Monitor Drive Trace – Electronic Smoothly accelerate and maintain a speed between 30 to 45 mph for 2 minutes.ĮGR System Monitor Drive Trace – Vacuum controlled ![]() Smoothly accelerate and maintain a speed above 20 mph for 2 minutes. Smoothly acceerate and maintain a speed between 40 to 60 mph for 8 minutes. Note: Original 1996 Chrysler vehicles do not maintain OBD2 readiness after engine shutdown, however this is a fix that is available at a dealer.įor all drive cycles, make sure the check engine light (MIL) is off. If the MIL does not flash and remains fully lit, you are ready to go to the smog station.If the MIL flashes for 10 seconds, and then returns to being fully illuminated, the OBDII sensors are NOT READY and you need to complete the drive cycle.After 15 seconds, one of two things will happen.Leak Detection Pump (LDP) BMW cars use a Leak Detection Pump (LDP) in their EVAP systems. Parts of An EVAP System Several components are involved in a modern-day EVAP system, each integral to its proper functioning. ![]()
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