DTC P0101 Mass or Volume Air Flow Circuit Range / Performance Problem: Description
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 |