p0507
Easy Fix
Honda · SUVs
Idle Air Control System RPM Higher Than Expected
Quick Answer
Error code P0507 on your Honda SUVs means: Idle Air Control System RPM Higher Than Expected. 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
Clean the throttle body bore and blade with throttle body cleaner; remove carbon deposits
2
Check for vacuum leaks by spraying carb cleaner around intake connections and hoses while monitoring RPM
3
Inspect and clean the idle air control valve; replace if it sticks or does not respond to commands
4
Verify the EVAP purge valve is not stuck open by pinching the purge hose and monitoring idle
5
Perform an idle relearn procedure after cleaning by disconnecting the battery for 10 minutes, then driving through a warm-up cycle
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
Throttle body gasket
Idle air control valve
Throttle body cleaner
Intake manifold gasket
PCV valve
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