DTC P0442: EVAP Control System (Small Leak - Negative Pressure): Notes
NOTE:
If DTC P1448 is present with P0442, perform diagnosis for DTC P1448 first. See DTC P1448: EVAP CANISTER VENT CONTROL VALVE .
NOTE:
Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.