Thread: Glow plug timer relay upgrade??????
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Old 09-19-2009, 02:42 PM
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sixto sixto is offline
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Join Date: Jun 2000
Location: Eastern TN
Posts: 20,851
The afterglow relay has a fifth pin for a 50*C coolant temp switch. The other four pins are shared with the previous generation relay - +12V in run, ground, +12V in start, glow light.

Sixto
87 300D
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