Thread: Curiousity about the preheating on the Oxy sensor??
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Old 10-27-2009, 10:43 AM
mercafreaket mercafreaket is offline
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Join Date: Nov 2004
Location: Sweden
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According to the electric schematic it's preheated directly over the fuel pump relay, w.o.w the same pin that's feeding the fuel pumps with power.

The negative is directly to ground.
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