Operation CHARM
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Porsche
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1989
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944 S2 L4-2990cc 3.0L DOHC
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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
Voltage Measurements
Ohms Measurements
Locations
Service and Repair
Diagrams
Diagram Information and Instructions
How to Use Diagrams
Component, Connector, Ground and Splice Locations
Connectors
Grounds
Symbol Identification
Wire Color Code Identification
Connector Views
Electrical Diagrams
