Thread: Electrics: - V70 Estate Rear screen demist..
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Old Nov 25th, 2021, 13:21   #5
tdidave
V70 TDi CD
 
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Quote:
Originally Posted by pff View Post
can you measure resistance across the back window from the connector in the tailgate?
the same relay switches the mirrors and window heater but they are on different pins.
you should get roughly battery voltage across the heating element

Thanks very much for that advice pff.. I've been otherwise pre-occupied the past few days, but when I get a free minute I'm going to chase this problem further including your recommendations..

Dave..
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My 1998 V70 TDi CD : http://www.volvoforums.org.uk/album.php?albumid=654
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