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

Utilities

Copy-paste helpers

Troubleshooting steps

Check MAF sensor connections, clean MAF sensor, check for air leaks, replace MAF sensor if faulty

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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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