Operation CHARM
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Jeep Truck
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2009
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Patriot 2WD L4-2.0L
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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
Engine Control Module
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Description and Operation
Powertrain Control Module - Description
Sensor Return - PCM Input
PCM Ground
Powertrain Control Module - Operation
5 Volt Supplies
PCM
Testing and Inspection
Locations
Service and Repair
Powertrain Control Module - Removal
Powertrain Control Module - Installation
Diagrams
Powertrain Control Module C1 (Engine Compartment) 58 Way
Powertrain Control Module C2 (Engine Compartment) 96 Way
Technical Service Bulletins
