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P0070Powertrain (P)generic

Ambient Air Temperature Sensor Circuit

The ambient (outside) air temperature sensor is malfunctioning or has a circuit problem that prevents it from reporting the outside air temperature to the engine computer. This sensor helps the engine adjust fuel mixture and ignition timing based on air density and temperature. Without accurate readings, the engine may run poorly in cold or hot weather.

No detailed repair guide linked yet. Check back soon or search for related issues.