FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Jeep Truck
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1998
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Wrangler 4WD L6-4.0L VIN S
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Engine Control Module
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Description and Operation
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Generator Output-PCM Input
Generator Output-PCM Input
Provides a charging system voltage input to the
Powertrain Control Module
(PCM)
. It is sensed at the battery input to the PCM.