p0101
Moderate
Nissan · SUVs
Mass or Volume Air Flow Circuit Range/Performance
Quick Answer
Error code P0101 on your Nissan SUVs means: Mass or Volume Air Flow Circuit Range/Performance. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty mass airflow sensor
  2. Dirty air filter
  3. Air intake leak
  4. Wiring or connector issue
  5. Failed engine control module
How to Fix It
1
Inspect air filter condition
2
Check air intake for leaks
3
Clean mass airflow sensor
4
Test sensor voltage output
5
Check wiring and connectors
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Related Error Codes
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