I could walk outside and look at my 'rocco, or I could check my Bentley.
Since it's late-ish (therefore, my ass is lazy now), I go to the Bentley.
pin 1: red/white
pin 2: brown/blue
(I leave it up to you, to go unplug yours, and look at the numbers on the plug housing.
Damn, that vacuum hose to your pressure regulator is nasty!
I somehow bet that all of thy vacuum hoses are in a similar state of rot. Change them things! She should run better!