DTC code
P0102
Mass or Volume Air Flow Circuit Low Input
Technical guide
Symptoms
- Poor acceleration
- rough idle
- check engine light
- possible rich running
Probable causes
- MAF sensor signal low
- wiring open circuit to MAF
- dirty/failed MAF
- air leak causing low signal
Diagnostic steps
- Check MAF wiring and connector.
- Clean MAF sensor.
- Check for massive air leaks.
- Replace MAF.
Cross-checked technical synthesis (QA). It does not replace the manufacturer's procedure.
AI here is a librarian: this page shows only what mechanics confirmed, or says “unknown”. It never suggests a diagnosis — MECCANIC interprets the code, never your car.
0 confirmed cases on P0102
Nothing confirmed yet for this code. No guess is offered on purpose.
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