DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem: Description
WARNING: This page is about a different car, the 2006 Scion tC. However, it is still accessible from the selected car via links, so may be relevant.
Refer to DTC P0100 (see
).
DTC DETECTION CONDITION CHART
| DTC No. |
DTC Detection Condition |
Trouble Area |
| P0101 |
- High voltage:
Conditions (a), (b) and (c) continue for more than 10 seconds (2 trip detection logic):
- Engine speed less than 2,000 rpm
- Engine coolant temperature 70°C (158°F) or higher
- Voltage output of Mass Air Flow (MAF) meter more than 2.2 V (varies with Throttle Position [TP] sensor voltage)
- Low voltage:
Conditions (a) and (b) continue for more than 10 seconds (2 trip detection logic):
- Engine speed more than 300 rpm
- Voltage output of MAF meter less than 0.65 V (varies with TP sensor voltage)
|
MAF meter |