DTC P0442: EVAP Control System Small Leak Detected (Negative Pressure): Notes

WARNING: This page is about a different car, the 2002 Nissan Maxima and 2002 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If DTC P1448 is also set, 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.