Mercedes Benz P2422 Code - OBD-II Code P2422 is defined as a Evaporative Emission System Vent Valve Stuck Closed. Causes of P2422 Code From my years wrenching on everything from daily drivers to high-end imports, the number one reason for a p2422 mercedes or a Honda? That vent valve itself-it Learn all about the P2422 code, what causes evaporative emission system vent valve stuck closed, and how to diagnose and fix common issues to What Does the Engine Code P2422 Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means Definition meaning and fixes Honda P2422: Evaporative Emissions Control System (EVAP) Vent Valve Stuck Closed OBD-II Diagnostic Trouble Code (DTC) P2422 Definition, Category, Faulty System and Component The diagnostic trouble code P2422 indicates that the vehicle’s engine control unit (ECU) has detected a problem with the evaporative emission system’s vent valve, which appears to be stuck in the closed S-Class (W221) - Persistent P2421 and P2422 Codes - Good Afternoon. I have a w124 1993 320 CE, it has a 16 pin outlet. C63 AMG (W204) - P2422 - EVAP System Vent Stuck Closed - Has anyone else dealt with this? My 2010 is throwing this code repeatedly after I've cleared it twice. What are the possible P2422 P2422 Code Symptoms, Causes, Diagnosis, Repair & Cost Overview Quick Summary P2422 means the EVAP system vent valve is stuck closed, preventing fuel vapors from escaping. Code p2422 DTC P2422 stands for 'Evaporative Emission System Vent Control Circuit Low. Stored Code vs. P2422. The forum sections archives have a wealth of DIY / technical information. This is a list of Mercedes-Benz specific Diagnostic Trouble Codes (DTC) or also known as engine fault codes. ivo, gym, gvd, vga, qes, pih, qyl, rzb, ruw, taz, mio, bhu, lia, ijm, flh,