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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 171 (Engine Control System - SFI System Diagnostics (2 Of 4)) >> 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 car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

P0455: EVAP Gross Leak 

TYPICAL MALFUNCTION THRESHOLDS CHART

EVAP pressure when vacuum introduction complete Higher than reference pressure x 0 32

P0456: EVAP Small Leak 

TYPICAL MALFUNCTION THRESHOLDS CHART

EVAP pressure when vacuum introduction complete Between reference pressure and reference pressure x 0 32
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