Inspection/Maintenance Evaporative Emission System Set Procedure: Description

Purpose of this test is to satisfy enable criteria necessary to execute I/M readiness diagnostics for Evaporative Emission (EVAP) system. Test may be used to set I/M SYSTEM STATUS indicators to YES. Service Bay Tests are included on scan tool for some systems depending upon vehicle make and model. Test is designed to allow EVAP diagnostic tests to run in service bay conditions. Ensure vehicle meets requirements listed in enable criteria before performing either EVAP system test. Failure to meet necessary requirements may produce inaccurate test results.