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Home >> GMC >> 2018 >> Terrain SL >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information And Procedures >> DTC P0071-P0074: Ambient Air Temperature Sensor >> Diagnostic Aids

Diagnostic Aids

Following a Ambient Air Temperature Sensor disconnect or circuit fault, the temperature displayed in the vehicle can take several ignition cycles to update to the current temperature. Driving the vehicle may also be necessary.