Mass Air Flow Circuit Malfunction
| Code | P0100 |
| Description | Mass Air Flow Circuit Malfunction |
| Possible Causes | The MAF sensor circuit has malfunctioned. The ECU has detected that the MAF sensor signal is outside the normal operating range. |
| System | Fuel and Air Metering |
Mass Air Flow Circuit Malfunction. 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)