p0101
Easy Fix
Peugeot · SUVs
Mass or Volume Air Flow (MAF) Sensor Range/Performance
Quick Answer
Error code P0101 on your Peugeot SUVs means: Mass or Volume 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 air filter for dirt
2
Clean MAF sensor with special cleaner
3
Check intake hoses for leaks
4
Measure MAF sensor voltage at idle
5
Replace MAF sensor if cleaning fails
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
MAF sensor
Air filter
MAF cleaner
Engine intake cleaner
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