Quote:
Originally Posted by Mark McLeod
How do you have the pressure switch wired?
It should be signal & ground, the outside wires of a PWM cable, no power.
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Yep
Quote:
Originally Posted by Mark McLeod
To bypass it you can short across the pressure switch terminals. The compressor should turn on then.
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Doesn't seem to work. The switch seems to be closed normally (without pressure), so shorting them wouldn't do anything afaik.