What causes low purge flow?
A leak within the emissions system may be a sign of solenoid failure. The purge control valve reacts to the vapor vacuum within the canister by opening and closing. If the canister, or any of the supply lines, are blocked or have holes, the solenoid cannot function and the purge control valve will remain closed.
What does the OBD II fault code p0497 mean?
OBD II fault code P0497 is a generic code that is defined as “Evaporative emission (EVAP) system -low purge flow”, or sometimes as “Evaporative Emission System No Flow during Purge”, depending on the manufacturer, and/or the source consulted. Nonetheless, both definitions have the same basic meaning,…
How much does it cost to repair a Honda p0497?
The cost of diagnosing the P0497 HONDA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
Where is the p0497 purge control solenoid located?
The P0497 code is related to the EVAP purge valve. The purge control solenoid/valve is usually located in the engine bay. A constant intake vacuum supply hose (from the engine intake manifold) is attached to one opening of the purge control valve with a second line attached to the only other opening.
What are the symptoms of a p0497 vacuum leak?
Symptoms of a P0497 code may include: The sound of a vacuum leak from the underhood area In most cases, no symptoms will be exhibited Potential causes for this code to set are: Shorted or open circuit (wiring or connector) for the EVAP purge control solenoid/valve Cracked, crimped, or collapsed vacuum lines/hoses
What does the OBD code p0497 stand for?
OBD-II Code P0497 is defined as a Evaporative Emission System Low Purge Flow The evaporative control (EVAP) system captures any fuel vapors from the fuel tank and sends them through the vehicle’s intake to be burned in the normal combustion process.
When does the EVAP purge valve set code p0497?
The EVAP Purge Valve allows vapors from the EVAP System to enter the intake and go through the engine’s combustion process. When the engine control module (PCM) detects the evap system is not purging when it should, it will set code P0497. No comments yet…
Why does my Honda Civic have a p0497 problem?
So for about a year I’ve had this P0497 problem come and go on my 2004 Honda Civic LX Sedan. At first I put some Gumout in my gas tank and it went away. Then later it came back and people told me it was probably the gas cap. I bought a new Honda gas cap and it went away again but came back a few months later.
What is the diagnostic code for evaporative control system malfunction?
P0497 is a diagnostic trouble code (DTC) for “Evaporative Control System Malfunction”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic.