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EVAP Leak Monitor

NOTE: When negative battery cable is disconnected, all readiness test codes are cleared. If engine is stopped while performing steps  2- 5 , repeat test from step  1.
  1. Ensure fuel level is 60-90% of capacity, NOT full. Turn ignition off and allow vehicle to sit for more than 8 hours. Ensure ambient temperature is 20-95°F (-7-35°C). Connect scan tool to DLC.
  2. Start engine and drive vehicle for about 15 minutes. During drive, keep vehicle speed steady between 50-70 MPH, without moving accelerator pedal, for about 1 minute. Stop vehicle. Do not stop engine.
  3. Repeat step  2 two more times. Check for readiness code with scan tool. If readiness code is not set, go to next step.
  4. When ambient temperature is less than 32°F (0°C), hold engine speed at 3000 RPM under no load condition with transaxle in Park or Neutral until radiator cooling fan comes on.
  5. Remove fuel filler cap. Reinstall fuel filler cap.
  6. Drive vehicle for about 20 minutes on highway/freeway. During drive, keep vehicle speed steady between 50-70 MPH, without moving accelerator pedal, for about 1 minute. Stop vehicle. Do not stop engine.
  7. Repeat step  6 two more times. Check for readiness code with scan tool.
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