Using Land Rover TestBook/T4
WARNING: This page is about a different car, the 2002 Land Rover Freelander. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Land Rover TestBook/T4 will prompt user for cable connections. Follow manufacturer's instructions for diagnostic tool operation. Follow manufacturer's instructions for reading fault codes. If no fault codes are present, but vehicle is experiencing a problem, go to TROUBLE SHOOTING -- NO CODES article. For DTCs, see DIAGNOSTIC TROUBLE CODE IDENTIFICATION table.