Need some help! Just purchased...
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03-15-2018 08:27 PM
Need some help! Just purchased two new tachs for my 2002 320DA from FP Marine. They said they were exact replacements but they are not. The wiring connections are completely different. Original tachs have a 6-pin harness (only use 4 wires/pins). Can anyone tell me what the different color wires are? I have a black, blue, purple, and gray/red). My new tachs have terminal posts in the back versus a plug. The terminal posts are labeled IGN, GND, SEND, ??? (no marking). Does anyone have a clue as to what wire goes where?
Thanks!
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03-18-2018 08:33 AM
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03-18-2018 05:50 PM
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03-19-2018 09:05 AM
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