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Home >> Dodge and Ram >> 1995 >> RAM 2500 Van V8-360 5.9L Magnum >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Functional Operation >> Inputs and Outputs >> Tachometer Output
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Tachometer Output

OPERATION
The Powertrain Control Module (PCM) output signals the tachometer on the instrument panel. The PCM calculates engine RPM based on input from the crankshaft position sensor.
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