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1997
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Cherokee 4WD L6-4.0L VIN S
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Description and Operation
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Powertrain Control Module (PCM)
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Generator Field Driver (-) PCM Output
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Generator Field Driver (-) PCM Output
GENERATOR FIELD DRIVER (-) PCM OUTPUT
This output from the
Powertrain Control Module
(PCM)
regulates charging system ground control to the generator field driver (-) circuit.