EVAP Diagnosis

^ Use the Evaporative System Check to diagnose the EVAP system. Refer to EVAP Control System Diagnosis. EVAP System Check

^ For the EVAP canister purge valve operation, refer to EVAP Control System.

For the EVAP canister purge valve diagnosis, refer to the appropriate DTC table. Testing and Inspection

^ For the EVAP vent solenoid operation, refer to EVAP Control System.

For the EVAP vent solenoid diagnosis, refer to DTCs P0440, P0446, and P1441. Refer to the appropriate DTC table. Testing and Inspection

^ For the fuel tank pressure sensor operation, refer to EVAP Control System.

For the fuel tank pressure sensor diagnosis, refer to DTCs P0440, P0446, and P1441. Refer to the appropriated DTC table. Testing and Inspection

^ In order to diagnose an open or shorted circuit in the EVAP canister purge valve and the EVAP vent solenoid, refer to EVAP Control System Diagnosis. EVAP System Check