Operation CHARM
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Jeep Truck
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2009
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Commander 2WD V8-4.7L
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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
PCM
Modes of Operation
5V Power Supplies
Ignition Circuit Sense
Power Grounds
Sensor Return
Signal Ground
Powertrain Control Module - Operation
PCM
5V Power Supplies
Ignition Circuit Sense
Testing and Inspection
Component Tests and General Diagnostics
Programming and Relearning
Module Programming
PCM/TCM Programming
Locations
Service and Repair
Powertrain Control Module - Removal
Powertrain Control Module - Installation
Diagrams
Powertrain Control Module C1 (Injector Side) 38 Way
Powertrain Control Module C2 (Injector) 38 Way
Powertrain Control Module C3 (Injector) 38 Way
Powertrain Control Module C4 (RFE) (Injector) 38 Way
Technical Service Bulletins
