DTC P0101: Mass Air Flow Circuit Range / Performance Problem: Description
Refer to DTC P0102. Refer to DESCRIPTION .
| DTC No. | DTC Detection Conditions | Trouble Areas |
|---|---|---|
| P0101 | Conditions (a), (b), (c) and (d) are met (2 trip detection logic): (a) Engine coolant temperature 70°C (158°F) or more (b) Throttle Position (TP) sensor voltage 0.2 to 2 V (c) Automatic transmission models: Average engine load value ratio less than 0.85, or more than 1.18 (varies with estimated engine load) Manual transmission models: Average engine load value ratio less than 0.84, or more than 1.19 (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 (d) Average air-fuel ratio less than -20%, or more than 20% |
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