What happens when purge valve is stuck closed?
When a canister purge valve is stuck in the closed position, it will prevent the system from burning the evaporated fuel in the engine. This will cause a low purge flow code and can cause premature failure of the charcoal canister in the evaporative emissions system.
How to check for p2422 OBD-II trouble code?
Checks the fuel cap to ensure that it is properly affixed to the fuel inlet (the fuel cap should be tested with a fuel cap tester if available) Clears all trouble codes and completes a test drive to see if the P2422 trouble code comes back
What is the code for a Honda Civic p2422?
Honda has issued a technical service bulletin # 11-036 to address a Honda Civic P2422 on the vehicles listed below If you own a Honda Civic and the check engine light is on with a P2422 trouble code, this applies to you. The P2422 EVAP canister vent shut valve stuck closed malfunction code relates to the evaporative emissions system.
What does the p2422 Honda fuel tank sensor mean?
P2422 HONDA Meaning The fuel tank pressure (FTP) sensor output indicates about atmospheric pressure 0 kPa (0 in.Hg, 0 mmHg) before purge starts since the evaporative emission (EVAP) canister vent shut valve is normally open (open to the atmosphere). The sensor indicates a negative pressure value (vacuum) during purging.
What does p2422 mean on an EVAP system?
EVAP trouble codes that may be a symptom of the P2422 trouble code: The P2422 diagnostic trouble code is an indication that the vent valve of the evaporative emissions control system (EVAP) is stuck closed. The EVAP system reduces harmful pollutants, generated by the engine combustion process, from being expelled into the environment.
Checks the fuel cap to ensure that it is properly affixed to the fuel inlet (the fuel cap should be tested with a fuel cap tester if available) Clears all trouble codes and completes a test drive to see if the P2422 trouble code comes back
EVAP trouble codes that may be a symptom of the P2422 trouble code: The P2422 diagnostic trouble code is an indication that the vent valve of the evaporative emissions control system (EVAP) is stuck closed. The EVAP system reduces harmful pollutants, generated by the engine combustion process, from being expelled into the environment.
P2422 HONDA Meaning The fuel tank pressure (FTP) sensor output indicates about atmospheric pressure 0 kPa (0 in.Hg, 0 mmHg) before purge starts since the evaporative emission (EVAP) canister vent shut valve is normally open (open to the atmosphere). The sensor indicates a negative pressure value (vacuum) during purging.
What happens if your check engine light is on?
Doing so can lead to safety issues, a roadside breakdown or costly repairs down the line. If your Check Engine Light is on, our Professional Parts People will scan the code for you and provide a list of possible fixes. Some codes may call for further diagnosis.