Operation CHARM: Car repair manuals for everyone.

P0127



P0127

Intake air temperature sensor - signal implausible (too high)

NOTE: If a fault is detected, a substitute value of 60 °C is used.

Diagnostic conditions
- Vehicle speed > 35 km/h
- Mass air flow via hot-film mass air flow meter 52 ... 300 kg/h

Possible fault causes
- Intake air temperature sensor faulty (in the hot-film mass air flow meter)