p0101
Moderate
MINI · Hatchbacks & Crossovers
Mass Air Flow (MAF) Sensor Range/Performance
Quick Answer
Error code P0101 on your MINI Hatchbacks & Crossovers means: Mass Air Flow (MAF) Sensor Range/Performance. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Inspect and clean mass air flow sensor element
2
Test MAF sensor voltage output across load range
3
Check air intake filter condition
4
Inspect all intake manifold connections
5
Perform smoke test for vacuum leaks
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Mass air flow sensor
Air intake filter
MAF sensor cleaner
Intake manifold gasket kit
Multi-meter
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