Quote:
Originally Posted by Diesel911
#2 Violet (Purple) Connects to the Starter Solenoid Wire (On Turbo Models at the Terminal Block in front of the Battery) allows Glow Plugs to be on during cranking.
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Not that it pertains much to this particular discussion, but the purple wire also turns the glow plugs off when you stop cranking the engine. I.e. if you unplug the purple wire your plugs will glow for the full 30 seconds even after the engine starts (useful in the winter).
-Rog