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Land Rover
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2003
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Range Rover
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - Without Codes
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OBD Drive Cycle Information
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Drive Cycle A
Drive Cycle A
Switch on the ignition for 30 seconds.
Ensure engine coolant temperature is less than 60°C (140°F).
Start the engine and allow to idle for 2 minutes.
Connect a generic scan tool and check for fault codes.