Diagnostic Tips For Type EVAP System

This diagnostic process tests the EVAP System. The diagnostic tips shown may be used in conjunction with the Diagnostic Procedures for EVAP DTCs listed in the Repair Manual. They may be used for all Late Type (Intrusive) EVAP Systems and for all EVAP DTCs. Refer to the Applicable Vehicles chart for applicability information.

The EVAP System Pressure Test Kit (P/N 00002-6872A) and the Scan Tool can be used to diagnose the EVAP System. Measuring EVAP System pressures using the EVAP System Pressure Tester Gauge and the Scan Tool can aid in the identification of leaks in the system.





System Outline (Except ECHO)





ECHO System Outline

Return Vehicle to Service

A. After performing checks and/or repairs, be sure to reconnect all lines and verify that all plugs and hose pliers used for diagnosis have been removed.

B. For additional diagnostic procedures and information, refer to the appropriate Repair Manual