Mass Air Flow Circuit Range/Performance
| Code | P0101 |
| Description | Mass Air Flow Circuit Range/Performance |
| Possible Causes | The MAF sensor is not performing within its expected range. |
| System | Fuel and Air Metering |
Mass Air Flow Circuit Range/Performance. This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the fuel and air metering.
P = Powertrain code
0 = Generic (SAE standard)