Error P2421

P2421

Technical Definition:

Evaporative Emission (EVAP) System Vent Valve Stuck Open

Trouble Code: P2421
Address: 0x2421
System: Powertrain
Subsystem: Auxiliary Emission Controls

Technical Description:

Possible Causes:

Possible Symptoms:

Evaporative Emission System Vent Valve Stuck Open

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes: