Operation CHARM
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Jeep Truck
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2009
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Commander 2WD V6-3.7L
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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
Technical Service Bulletins
