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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 452 (Instrument Panel System Displays And Gauges) >> Description and Operation >> Instrument Cluster Description and Operation >> Outside Air Temperature Display

Outside Air Temperature Display

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This diagnostic procedure applies to serial data outside air (ambient) temperature displayed in the instrument panel cluster (IPC). The IPC displays the engine coolant temperature from serial data received from the HVAC module. The HVAC module process the signal formation from the ambient air temperature sensor.