Operation CHARM
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Volkswagen
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1986
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Golf GTI L4-1781cc 1.8L SOHC (HT)
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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
Testing and Inspection
Component Tests and General Diagnostics
Cold Acceleration Enrichment
Full Throttle Enrichment
Oxygen Sensor System
Starting Enrichment
Pinout Values and Diagnostic Parameters
Voltage Measurements
Ohms Measurements
Locations
OXS Control Unit
CIS-E Control Unit
Diagrams
Diagram Information and Instructions
Understanding Track Style Wiring Diagrams, Important Stuff !
How to Find the Correct Wiring Diagram, Important Stuff !
How to Read Displayed Page of Wiring Diagram, Important Stuff !
Wiring Diagram Circuit Identification
Symbols Used In Wiring Diagrams
Wire Color Code Identification
Wire Size Conversion
Connector Views
Electrical Diagrams
Technical Service Bulletins
