LAUNCH   629 User's Manual
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P0201 - Injector circuit malfunction, Cylinder 1
2.4 Location of the Data Link Connector (DLC)
The DLC (Data Link Connector or Diagnostic Link Connector) is the 
standardized 16-cavity connector where diagnostic code readers interface with 
the vehicle’s on-board computer. The DLC is usually located 12 inches from 
the center of the instrument panel (dash), under or around the driver’s side for