Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2018
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Wrangler JK Sahara, Automatic Trans
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Repair and Diagnosis (Single Page)
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Accessories & Equipment
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Drivers Assistance Systems - ADAS
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Electronic Control Modules (Service Information)
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Module, Powertrain Control, (Pcm) 2.8L Diesel
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Operation
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Pcm Operating Modes
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After-Run Mode
After-Run Mode
The ECM transfers RAM information to ROM and performs an Input/Output state check.