Fault codes
WARNING: This page is about a different car, the 2005 Land Rover Range Rover, 2004 Land Rover Range Rover, 2003 Land Rover Range Rover, and 2002 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
Fault codes are stored in the memory of the system ECUs and are accessed using T4. The following table 'ECU fault codes' lists the faults that can be stored by the navigation computer memory.