p0497
Moderate
Acura · Sedans
Evaporative Emission Control System Low Purge Flow
Quick Answer
Error code P0497 on your Acura Sedans means: Evaporative Emission Control System Low Purge Flow. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect all fuel vapor hoses for blockages
2
Test purge control valve solenoid resistance
3
Check fuel tank pressure sensor signal
4
Verify vacuum supply to purge valve
5
Replace canister if charcoal is saturated
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
Purge control valve
Fuel vapor hoses
Charcoal canister
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