Troubleshooting steps
Diagnose P0401 using service manual, check related sensors and wiring, repair or replace faulty components
Motorcycle Diagnostic Codes
P0401 – Exhaust Gas Recirculation Flow Insufficient Detected
Exhaust Gas Recirculation Flow Insufficient Detected
Details
Exhaust Gas Recirculation Flow Insufficient Detected detected on Harley-Davidson motorcycle. This diagnostic trouble code indicates a problem that requires attention.
Error typeerror
MeaningExhaust Gas Recirculation Flow Insufficient Detected
Typical causesSensor failure, wiring issue, component malfunction, system fault
SolutionsDiagnose P0401 using service manual, check related sensors and wiring, repair or replace faulty components
Severitymedium
Catalog references
Where this appears
Harley-DavidsonP0401
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What does P0401 mean on Harley-Davidson?
P0401 on Harley-Davidson indicates exhaust gas recirculation flow insufficient detected. Consult service manual for specific diagnosis procedures.
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