DTC P0440: EVAP Control System Or DTC P0442: EVAP Control System Leak Detected: Notes
WARNING: This page is about a different car, the 2002 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM connectors and ground circuits are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction. If ECM is replaced on models equipped with engine immobilizer system, ECM must be programmed with proper ignition key code. For programming procedures, see COMPUTER RELEARN PROCEDURES - IMPORT
article in GENERAL INFORMATION or appropriate ENGINE IMMOBILIZER SYSTEMS article in ACCESSORIES & EQUIPMENT.
NOTE:
If DTCs P0441, P0446, P0450 or P0451 are output after DTC P0440 or DTC P0442, perform appropriate test first before performing this test.