EVAP Leak Detection System

EVAP system is equipped with leak detection diagnosis capabilities. Leak Detection Pump (LDP) pressurizes system and should detect leaks in entire system, including fuel tank, EVAP canister, EVAP valve and EVAP canister purge solenoid valve.

To test tank ventilation system, see tank ventilation system related DTC(s) under DIAGNOSTIC TROUBLE CODE DEFINITIONS in appropriate SELF-DIAGNOSTICS article.