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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 P0070: Ambient Air Temperature Sensor Circuit >> Circuit/System Description

Circuit/System Description

Circuit Description
Signal circuit The sensor resistance varies with temperature.

Components

  • B9 Ambient Air Temperature Sensor
  • P16 Instrument Cluster
The input voltage varies depending on the temperature of the sensor.