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Checking with the temperature probe

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  1. Use the tip of the sensor to measure from the outside on the centre of the mirror glass.
    Fig 1: Checking Mirror Glass With Temperature Probe
    G03155320Courtesy of PORSCHE OF NORTH AMERICA, INC.
  2. After switching on at room temperature and a period of 1 minute, the temperature must increase by approx. 2 degrees.
  3. If no temperature increase is determined, the fault must be detected on the basis of the wiring diagram.
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