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Home >> Jeep >> 1997 >> Cherokee 2WD L6-4.0L VIN S >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Powertrain Control Module (PCM) >> Tachometer-PCM Output
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Tachometer-PCM Output

TACHOMETER-PCM OUTPUT

The Powertrain Control Module (PCM) supplies engine rpm values to the instrument cluster tachometer through the PCM's CCD bus circuits. Refer Instrument Panel and Gauges for tachometer information.

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