Test Description

The number below refers to the step number in the diagnostic procedure.

• 3
  
  Introducing smoke in 15 second intervals may allow smaller leak areas to be more noticeable. When the system is less pressurized, the smoke will sometimes escape in a more condensed manner.
• 5
  
  This step verifies proper operation of the Fuel Tank Pressure (FTP) sensor.
• 6
  
  A normal operating FTP sensor should increase above 5 inches of H2O and stop between 6 and 7 inches of H2O.