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Home >> Dodge or Ram Truck >> 1998 >> RAM 3500 Van V8-360 5.9L VIN 5 Magnum >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Description and Operation >> Inputs and Outputs >> Outputs >> Tachometer-PCM Output

Tachometer-PCM Output

The Powertrain Control Module (PCM) supplies engine rpm values to the instrument cluster tachometer.

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