p0497
Easy Fix
Honda · Sedans
EVAP System Low Purge Flow
Quick Answer
Error code P0497 on your Honda Sedans means: EVAP System Low Purge Flow. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty EVAP canister purge valve (stuck closed)
  2. Blocked or kinked EVAP purge line
  3. Faulty purge valve solenoid wiring or connector
  4. Clogged charcoal canister
How to Fix It
1
Locate the EVAP purge solenoid (typically on or near the intake manifold)
2
Test the purge solenoid by applying 12V directly; it should click and allow airflow through
3
Inspect all EVAP hoses between the purge valve, charcoal canister, and fuel tank for blockages or kinks
4
Check the purge solenoid connector and wiring for damage or corrosion
5
Replace the purge solenoid valve if it does not open when energized
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
EVAP canister purge solenoid valve
EVAP hoses
Wiring connector (if damaged)
Related Error Codes
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