P0074Powertrain (P)generic
Ambient Air Temperature Sensor Circuit Intermittent
The ambient air temperature sensor is intermittently losing signal or providing unstable readings, which confuses the engine computer's fuel and timing calculations. This could be caused by a loose connector, corroded terminals, or a failing sensor. The engine may run fine sometimes and poorly other times depending on when the sensor drops out.
No detailed repair guide linked yet. Check back soon or search for related issues.
