P0498
EVAP System Vent Valve Control Circuit Low
P0498 is an OBD-II diagnostic trouble code meaning: EVAP System Vent Valve Control Circuit Low. Common causes: faulty evap vent valve, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Unstable engine idling
Causes
- Faulty EVAP vent valve
- Open or short circuit in wiring harness
- Problems with power or circuit ground
- ECU malfunction
How to Fix
- Check the integrity of the wiring harness
- Check EVAP valve resistance
- Check power and ground circuit
- Replace faulty EVAP valve if necessary
Related codes
Error P0498 by Vehicle Brand
FAQ
What does the P0498 code mean?
P0498 is an OBD-II diagnostic trouble code that indicates: EVAP System Vent Valve Control Circuit Low
What causes a P0498 error code?
The most common causes of P0498 include: Faulty EVAP vent valve; Open or short circuit in wiring harness; Problems with power or circuit ground; ECU malfunction.
How do I fix a P0498 diagnostic trouble code?
To fix P0498: Check the integrity of the wiring harness. Check EVAP valve resistance. Check power and ground circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0498?
Limited driving only, diagnose soon
How much does it cost to fix P0498?
The estimated repair cost for P0498 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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