Thread: Testing rear defrost
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Old 09-24-2004, 09:50 AM
RickM RickM is offline
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Join Date: Mar 2003
Location: Convent Station, NJ
Posts: 755
The old fashioned way is to turn the interior light on.....then the rear defroster. If the light dims from the defroster drawing power then chances are it's working. Not 100% but a quick test.
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Rick

'85 380 SL (sold)
'85 Carrera Flatnose
'71 280 SL Signal Red/Cognac
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