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.
1995 Lexus LS 400FACTORY OEM SERVICE PROCEDURE
Electrical Component Locator: Switches
SWITCHES
| Component | Component Location |
|---|---|
| A/C Triple Pressure Switch | In refrigerant line, near receiver. |
| Brake Fluid Level Warning Switch | In master cylinder. |
| Buckle Switches (2) | On driver side & front passenger side seat buckles. |
| ECT Pattern Select Switch | Bottom of shift selector. See Figure. |
| Engine Coolant Temperature Switch | On bottom left corner of radiator. |
| Engine Oil Level Warning Switch | On bottom of oil pan. |
| Ignition Key Unlock Warning Switch | Integral with ignition switch. |
| Ignition Switch | Steering column. See Figure. |
| Low Oil Pressure Switch | On left front side of engine block, behind oil filter. |
| Parking Brake Switch | On bracket, above parking brake pedal. See Figure. |
| Park/Neutral Position Switch | On left side of transmission. See Figure. |
| Stoplamp Switch | On bracket, above brake pedal. |
| Washer Level Warning Switch | Left front corner of engine compartment. |
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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