911 Carrera 4 Cabriolet (996) F6-3.6L (2003)
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Heated Glass Element: Testing and Inspection
648601 Checking Function Of Heating For Rear Window
Checking with temperature probe
NOTE:
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The function of the heating for the rear window can be checked with a temperature probe with digital display.
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The indicator light in the rocker switch also lights up if a fault is present and the heating wires in the rear window do not warm up!
NOTE:
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The heating wire on the rear window must run exactly under the tip of the sensor for this measurement procedure!
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After switching on at room temperature, the temperature must increase by approx. 2 degrees after 2 minutes!
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If no temperature increase is shown, the fault must be diagnosed using the wiring diagram!
Model year as of 1997
