P0496
EVAP System High Purge Flow
P0496 is an OBD-II diagnostic trouble code meaning: EVAP System High Purge Flow. Common causes: evap purge valve malfunction, clogged or damaged adsorber. Estimated repair cost: $33–111.
Symptoms
- Check Engine light comes on
- Slight deterioration in fuel consumption
- Smell of gasoline in the cabin or under the hood
Causes
- EVAP purge valve malfunction
- Clogged or damaged adsorber
- Leaks in the EVAP system
- Problems with the wiring harness or connectors
- Fuel tank pressure sensor malfunction
How to Fix
- Check the EVAP purge valve for sticking or leaks.
- Inspect the adsorber for damage
- Check the EVAP system for leaks
- Check the integrity of the wiring harness and connectors
- Scan the system for additional errors
Related codes
Error P0496 by Vehicle Brand
FAQ
What does the P0496 code mean?
P0496 is an OBD-II diagnostic trouble code that indicates: EVAP System High Purge Flow
What causes a P0496 error code?
The most common causes of P0496 include: EVAP purge valve malfunction; Clogged or damaged adsorber; Leaks in the EVAP system; Problems with the wiring harness or connectors.
How do I fix a P0496 diagnostic trouble code?
To fix P0496: Check the EVAP purge valve for sticking or leaks.. Inspect the adsorber for damage. Check the EVAP system for leaks. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0496?
Limited driving only, diagnose soon
How much does it cost to fix P0496?
The estimated repair cost for P0496 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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