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 higher
- Throttle Position (TP) sensor voltage 0.24 V or more
- Average engine load value ratio less than 0.4, or more than 2.2 (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
- PCV hose connections
|