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 DiscoveryFACTORY OEM SERVICE PROCEDURE
Component Tests
COMPONENT RESISTANCE SPECIFICATIONS
| Component | Resistance - Ohms |
|---|---|
| Brakelight Relay Coil | 117-143 |
| Return Pump Relay Coil | 82.8-101.2 |
| Wheel Speed Sensor | 950-1100 |
| Shuttle Valve Switches, Both Open (Brakes Off) | 2977-3067 |
| Shuttle Valve Switches, Both Closed (Brakes On) | 1007-1037 |
| Shuttle Valve Switches, One Open, One Closed | 1992-2052 |
| Inlet Solenoid Valve | 5.9-7.3 |
| Outlet Solenoid Valve | 3.0-3.6 |
Factory Service Tools
Use the Manual With the Right Hardware
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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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