On 14/05/2013 10:44 PM, Jim Cathey wrote:
where the sensor/amp lives.
No sensor, no amp. It vampires off of the ignition signal.
You _need_ a car schematic! There are ones in Haynes, if
nowhere else.
-- Jim
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So, either there is a problem in the wiring which is essentially one
wire from the distributor to the tach and a ground (not counting any
lighting) or the the tach itself is bad?
Make sure the ground is good.
Randy
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