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Home >> Land Rover >> 2000 >> Discovery >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Engine Controls - Self-Diagnostics - With Codes) >> Self-Diagnostic System >> Retrieving Codes >> Using Land Rover TestBook/T4
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Using Land Rover TestBook/T4

WARNING: This page is about a different car, the 2002 Land Rover Range Rover and 2002 Land Rover Discovery. 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.

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