DTC Chart References
EVAP CANISTER PURGE SOLENOID AND EVAP VACUUM SWITCHAn incorrect EVAP purge system flow will set a DTC P0441 . A continuous purge condition with no purge commanded by the PCM will set a DTC P0441. A fault in the EVAP purge vacuum switch circuit will set a DTC P1442. Refer to the DTC charts for further information.