What do the Error codes mean on a 1989 Jaguar XJ6?

Error codes on a 1989 Jaguar XJ6 are diagnostic trouble codes (DTCs) that indicate specific issues within the vehicle's systems, primarily the engine and emissions control. These codes can help identify problems such as sensor failures, engine misfires, or issues with the fuel system. To interpret the codes, a diagnostic tool or the vehicle's onboard diagnostic system can be used, often requiring a specific sequence of actions to retrieve them. Addressing these codes is crucial for maintaining the vehicle's performance and compliance with emissions standards.