LEMON Manuals: Even more car manuals for everyone
Home >> Audi >> 2015 >> A4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 380 (Engine Control System (Diagnostic Codes (P0300-P148F))) >> SFI System >> DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak) [08/2013 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different car, the 2014 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
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]
scientia non olet · About LEMON Manuals