Operation CHARM
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Porsche
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1987
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944 S L4-2479cc 2.5L DOHC
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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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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
Voltage Measurements
Ohms Measurements
Diagrams
Diagram Information and Instructions
How to Use Diagrams
Current Flow Diagram
Component, Connector, Ground and Splice Locations
Wire Color Code Identification
Connector Views
Electrical Diagrams
Technical Service Bulletins
