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Home >> Cadillac >> 2013 >> Escalade Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Outside Air Temperature Display Inaccurate or Inoperative >> Circuit/System Description

Circuit/System Description

The instrument panel cluster (IPC) displays the Outside Air (Ambient) Temperature from serial data received from the HVAC module. The HVAC Module process the signal from the Ambient Air Temperature Sensor.