Troubleshooting steps
Check MAF sensor connections, clean MAF sensor, check for air leaks, replace MAF sensor if faulty
Motorcycle Diagnostic Codes
P0101 – Mass Air Flow Sensor Circuit Range/Performance
MAF sensor circuit issue
Details
The Mass Air Flow (MAF) sensor circuit is reading outside the expected range. This affects fuel delivery and engine performance.
Error typeerror
MeaningMAF sensor circuit problem
Typical causesFaulty MAF sensor, wiring issue, dirty sensor, air intake leak
SolutionsCheck MAF sensor connections, clean MAF sensor, check for air leaks, replace MAF sensor if faulty
Severityhigh
Catalog references
Where this appears
Harley-DavidsonP0101
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FAQ
Common questions
Will this affect performance?
Yes, MAF sensor issues can cause poor fuel economy, rough idle, and performance problems.
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