Toyota RAV4 · Diagnostic Trouble Code
P0101 — Mass Airflow Sensor Range/Performance
Quick overview of P0101 on your Toyota RAV4. Read the full diagnosis guide, then find the repair guides for your vehicle below.
Repair guides that fix P0101
Toyota RAV4
2019-2025 Toyota RAV4 — MAF Sensor Replacement
Cleaning and replacing the MAF sensor.
Toyota RAV4
2019-2025 Toyota RAV4 - Engine Air Filter Replacement
A restricted air filter can skew the air-fuel mixture.
Toyota RAV4
2019-2025 Toyota RAV4 - Check Engine Light
What that light means and what to check first.
General diagnostic information, not a factory service procedure. If you're unsure, have a qualified technician confirm the diagnosis before buying parts.