Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Toyota >> 2002 >> 4Runner Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Control System Self-Diagnostics - 4-Cylinder) >> Diagnostic Tests >> DTC P0440: EVAP Control System Or DTC P0442: EVAP Control System Leak Detected >> Notes

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.