DTC P0101 Mass Air Flow Circuit Range/Performance Problem: Description
Refer to DTC P0100
.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. |
DTC Detection Condition |
Trouble Area |
| P0101 |
Conditions (a), (b), (c), (d) and (e) are met (2 trip detection logic):
- Engine running
- Engine coolant temperature 70°C (158°F) or more
- Throttle Position (TP) sensor voltage 0.24 V or more
- Average engine load value ratio less than 0.85%, or more than 1.28% (varies with estimated engine load)
Average engine load value ratio = Average engine load based on MAF meter output/Average engine load estimated from driving conditions
- Average air fuel ratio less than -20%, or more than 20%
|
- Mass Air Flow (MAF) meter
- Air induction system
- Ventilation hose connections
|