There has to be more in this circuit than the switch, fan and relay. If that was all that is involved, the fan would run continuously when 30 and 87 are jumpered regardless of the position of the switch.
Time to dig out a wiring diagram and to check for climate control error codes.
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1998 Boxster with 7.8 DME, 2005 3.6 liter/325 hp, Variocam Plus, 996 Instrument panel
2001 Boxster original owner. I installed used motor at 89k.
1987 924S. 2002 996TT. PST-2
Owned and repaired Porsches since 1974. Porsche: It's not driving, it's therapy.
Last edited by Paul; 08-27-2017 at 12:39 PM.
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