Where is the diagnostic plug on a 1989 peugeot 205 1.9 gti?

The diagnostic plug on a 1989 Peugeot 205 1.9 GTI is located in the engine compartment, typically near the battery or on the left side of the engine bay. It may be covered by a plastic cap or protective cover. This plug is used for connecting diagnostic tools to access engine management data and troubleshoot issues.