P0499Powertrain (P)generic
Evaporative Emission System Vent Valve Control Circuit High
The vent valve control circuit for the fuel vapor canister is reporting high voltage, suggesting an electrical short or sensor malfunction. Without proper venting, fuel vapor pressure builds incorrectly in the system. This can cause fuel smell and evaporative emission system failure.
No detailed repair guide linked yet. Check back soon or search for related issues.
