P0101 on Nissan Versa
Mass or Volume Air Flow Sensor A Circuit Range/Performance
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Nissan Versa context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0101.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0101 Means on Your Nissan Versa
P0101 is a diagnostic trouble code indicating: Mass or Volume Air Flow Sensor A Circuit Range/Performance. This code relates to the fuel and air metering system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Nissan Versa Owner Reports
Source: NHTSA Complaints Database
"While driving at about 35 miles per hour an p0101 obdii code was triggered. code was verified with a autoxray codescout 2500 obdii code reader. code was cleared. one month later while driving at 25 miles per hour an additional p0101 obddii code was triggered."
"I am reporting a chronic and dangerous defect in my 2020 Nissan Versa that results in an unpredictable, sudden, and complete loss of acceleration (motive power) while driving."
"Car runs rough at idle and has difficulty accelerating. Check engine lights comes on intermittently. CODE p0101 points at MAF sensor. Replaced multiple times. Cleaned air system, ie filter, hoses and throttle body. Same issues. Car feels unpredictable and unsafe."
"I am writing to formally report ongoing and unresolved issues with my vehicle that have significantly impacted its safety and reliability."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Nissan Versa
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
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3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.