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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 48 (Engine Control System (1AR-FE) (Diagnostic Codes (P0420-P1603) & Circuit Tests)) >> SFI System >> DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
P0455: EVAP GROSS LEAK

EVAP pressure when vacuum introduction complete Higher than reference pressure x 0.2
P0456: EVAP SMALL LEAK

EVAP pressure when vacuum introduction complete Between reference pressure and reference pressure x 0.2
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