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harborman harborman is offline
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Join Date: Dec 2009
Location: SW MIchigan
Posts: 2,236
Garage
Quote:
Originally Posted by porschedavid View Post
ive got no power to any of the wires in that are spare tyre well.changed relay made no differents.
Back up relay is XXII
Pin 85 is ground
Pin 86 Goes to Starter lock out/ back up SW
Pin 87 to back up lamp SW then to back up lights
Pin 30 to Fuse

I hope this is correct, evidently two switches involved.
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1986 928S
32 valve engine
All stock, automatic, 539 Weissgold Metallic, 70K original miles, Hankook Ventus 2 tires.
Previously owned: 67 Vette, 427 L88 Stingray, 74 De Tomaso Pantera L. Latest addition: 2000 BMW Z3 Roadster
Old 08-13-2017, 07:08 AM
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