Troubleshooting steps
Diagnose P0505 using service manual, check related sensors and wiring, repair or replace faulty components
Motorcycle Diagnostic Codes
P0505 – Idle Air Control System Malfunction
Idle Air Control System Malfunction
Details
Idle Air Control System Malfunction detected on Harley-Davidson motorcycle. This diagnostic trouble code indicates a problem that requires attention.
Error typeerror
MeaningIdle Air Control System Malfunction
Typical causesSensor failure, wiring issue, component malfunction, system fault
SolutionsDiagnose P0505 using service manual, check related sensors and wiring, repair or replace faulty components
Severityhigh
Catalog references
Where this appears
Harley-DavidsonP0505
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What does P0505 mean on Harley-Davidson?
P0505 on Harley-Davidson indicates idle air control system malfunction. Consult service manual for specific diagnosis procedures.
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