p0498
Moderate
Honda · SUVs
EVAP Vent Valve Control Circuit Low
Quick Answer
Error code P0498 on your Honda SUVs means: EVAP Vent Valve Control Circuit Low. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
RW1RW3RW5RV1CR-V EX 2024CR-V EX-L 2024CR-V Hybrid Sport 2024CR-V Hybrid Sport Touring 2024CR-V Hybrid Sport-L 2024CR-V LX 2024CR-V Sport 2024CR-V Sport Touring 2024HR-V EX-L 2024HR-V LX 2024HR-V Sport 2024Passport EX-L 2024Passport Sport 2024Passport Touring 2024Passport TrailSport 2024Pilot EX 2024Pilot EX-L 2024Pilot Elite 2024Pilot LX 2024Pilot Touring 2024Pilot TrailSport 2024YG7YA7ZD1RZ1
Likely Causes
How to Fix It
1
Locate the EVAP vent valve near the charcoal canister (typically mounted under the vehicle near the rear)
2
Disconnect the vent valve connector and check for short to ground in the harness wiring using a multimeter
3
Measure the vent valve solenoid resistance; compare to Honda specification (typically 22-30 ohms)
4
Inspect the connector for corrosion, water intrusion, or spread terminals
5
Replace the vent valve assembly if solenoid resistance is out of specification
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
EVAP vent shut valve
Wiring harness repair connectors
Charcoal canister (if contaminated)
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