HVAC

1987 Porsche 928

Tiny

acars

March, 28, 2011 AT 3:51 PM

No signal from HVAC control box. Replaced relay. If relay is jumped HVAC works. Supply 12v to trigger relay, system works. Internal sensor on fan?

FOUND 18 RELATED QUESTIONS

1 Answer

Tiny

merlin2021

March, 28, 2011 AT 5:17 PM

No testing info is availbe from the manufacturer, I do have the wiring diagram if you need it, post your email and I will send it.

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