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 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE
System Tests: Notes
NOTE:
For location of components, see COMPONENT LOCATIONS .
SYSTEM TEST INDEX
| Test No. | Description |
|---|---|
| 1 | ECU Power Source Circuit |
| 2 | Ignition Switch Power Source Circuit |
| 3 | Illumination Circuit |
| 4 | Rear Wiper/Washer Switch Circuit |
| 5 | Rear Wiper Motor & Relay Circuit |
| 6 | Headlight Switch Circuit |
| 7 | Taillight Relay Circuit |
| 8 | Headlight Relay Circuit |
| 9 | Key Unlock Warning Switch Circuit |
| 10 | Power Main Relay Circuit |
| 11 | Door Lock Switch Circuit |
| 12 | Door Courtesy Switch Circuit |
| 13 | Door Lock Motor & Relay Circuit |
| 14 | Door Unlock Detection Switch Circuit |
| 15 | Door Key Lock/Unlock Switch Circuit |
| 16 | Stoplight Switch Circuit |
| 17 | Park/Neutral Position Switch Circuit |
| 18 | Body Electronic Control Unit (ECU) |
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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