DTC P0455: Evaporative Emission Control System Leak Detected (Gross Leak); DTC P0456: Evaporative Emission Control System Leak Detected (Very Small Leak): Description

The description can be found in the EVAP (Evaporative Emission) System. Refer to DESCRIPTION .

HINT: 

Unit expressions

• [kPa-a (mmHg-a)] denotes absolute pressure.
• [kPa-g (mmHg-g)] denotes gauge pressure (relative pressure).
• On the Techstream, choose the unit of measurement according to the inspection procedure.