Motorcycle Diagnostic Codes

P0102 – Mass Air Flow Sensor Circuit Low Input

MAF sensor low input

Details

The MAF sensor is reading lower than expected, indicating a circuit problem or sensor failure.

Error typeerror
MeaningMAF sensor low input
Typical causesFaulty MAF sensor, wiring short, sensor disconnected, air intake restriction
SolutionsCheck MAF sensor wiring, verify sensor connection, check air filter, replace MAF sensor
Severityhigh

Catalog references

Where this appears

Harley-DavidsonP0102

Utilities

Copy-paste helpers

Troubleshooting steps

Check MAF sensor wiring, verify sensor connection, check air filter, replace MAF sensor

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FAQ

Common questions

Can I ride with this code?

You can ride but performance may be reduced. Have it diagnosed and repaired.

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