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Home >> Chrysler Truck >> 2007 >> Aspen 4WD V8-5.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> Description >> 5 Volt Supplies

5 Volt Supplies






5 VOLT SUPPLIES
Two different Powertrain Control Module (PCM) five volt supply circuits are used; primary and secondary.
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