Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2000 Land Rover Range Rover SEFACTORY OEM SERVICE PROCEDURE
Ground Circuits (Discovery)
- Using a backprobe set, check for continuity in Black wires between ground connection and ECM Black 18-pin connector terminals No. 5, 9 and 10, individually. See Figure. See WIRING DIAGRAMS . If continuity exists, go to next step. If continuity does not exist, repair open in suspect Black wire.
- Start engine and allow to idle. Using a backprobe set, measure voltage between ground and ECM Black 18-pin connector terminals No. 5, 9 and 10. Voltage should be less than one volt. If voltage is greater than one volt, check for an open, corrosion or loose ground connection. See WIRING DIAGRAMS .
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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