Troubleshooting steps
Diagnose P0602 using service manual, check related sensors and wiring, repair or replace faulty components
Motorcycle Diagnostic Codes
P0602 – Control Module Programming Error
Control Module Programming Error
Details
Control Module Programming Error detected on Harley-Davidson motorcycle. This diagnostic trouble code indicates a problem that requires attention.
Error typeerror
MeaningControl Module Programming Error
Typical causesSensor failure, wiring issue, component malfunction, system fault
SolutionsDiagnose P0602 using service manual, check related sensors and wiring, repair or replace faulty components
Severitymedium
Catalog references
Where this appears
Harley-DavidsonP0602
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FAQ
Common questions
What does P0602 mean on Harley-Davidson?
P0602 on Harley-Davidson indicates control module programming error. Consult service manual for specific diagnosis procedures.
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