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Thread: No tach signal
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05-08-2020, 08:35 PM #15000 RPM
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No tach signal
would anyone know why tach signal isn't getting sent to tach on 300 promax , Has 12 volts and went turned on volt meter will read 3.5 for a second and needle jumps. That's all it will do though would that be ecu are something different?
Thanks in advance for any help
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05-09-2020, 12:47 PM #2
Voltage regulator I would think
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