Troubleshooting steps
Diagnose P0430 using service manual, check related sensors and wiring, repair or replace faulty components
Motorcycle Diagnostic Codes
P0430 – Catalyst System Efficiency Below Threshold (Bank 2)
Catalyst System Efficiency Below Threshold (Bank 2)
Details
Catalyst System Efficiency Below Threshold (Bank 2) detected on Yamaha motorcycle. This diagnostic trouble code indicates a problem that requires attention.
Error typeerror
MeaningCatalyst System Efficiency Below Threshold (Bank 2)
Typical causesSensor failure, wiring issue, component malfunction, system fault
SolutionsDiagnose P0430 using service manual, check related sensors and wiring, repair or replace faulty components
Severitymedium
Catalog references
Where this appears
YamahaP0430
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What does P0430 mean on Yamaha?
P0430 on Yamaha indicates catalyst system efficiency below threshold (bank 2). Consult service manual for specific diagnosis procedures.
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