Operation CHARM
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Porsche
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1990
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944 Turbo L4-2479cc 2.5L SOHC Turbo
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
Engine Control Module
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Description and Operation
Testing and Inspection
Locations
Service and Repair
Diagrams
Diagram Information and Instructions
How to Use Diagrams
Component, Connector, Ground and Splice Locations
Components
Connectors
Grounds
Wire Color Code Identification
Electrical Diagrams
