Troubleshooting steps
Diagnose P0455 using service manual, check related sensors and wiring, repair or replace faulty components
Motorcycle Diagnostic Codes
P0455 – Evaporative Emission Control System Leak Detected (Gross Leak)
Evaporative Emission Control System Leak Detected (Gross Leak)
Details
Evaporative Emission Control System Leak Detected (Gross Leak) detected on Harley-Davidson motorcycle. This diagnostic trouble code indicates a problem that requires attention.
Error typeerror
MeaningEvaporative Emission Control System Leak Detected (Gross Leak)
Typical causesSensor failure, wiring issue, component malfunction, system fault
SolutionsDiagnose P0455 using service manual, check related sensors and wiring, repair or replace faulty components
Severitymedium
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Where this appears
Harley-DavidsonP0455
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What does P0455 mean on Harley-Davidson?
P0455 on Harley-Davidson indicates evaporative emission control system leak detected (gross leak). Consult service manual for specific diagnosis procedures.
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