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.
1992 Lexus ES 300 AutomaticFACTORY OEM SERVICE PROCEDURE
Circuit Protection Devices
CIRCUIT PROTECTION DEVICES LOCATION
| Component | Location | |
|---|---|---|
| Fuse/Relay Block | ||
| Engine Compartment | On left front of engine compartment, beside battery. See Figure. | |
| Passenger Compartment | Behind left side of dash. See Figure. | |
| Fusible Link (Main) | On battery cable positive terminal. See Figure. | |
| Relay Blocks | ||
| No. 1 | On left front of engine compartment, behind air filter. See Figure. | |
| No. 2 (Canada) | On left front of engine compartment, front of battery. See Figure. | |
| No. 3 | Above left kick panel. See Figure. | |
| No. 4 | Above right kick panel. See Figure. | |
| No. 5 | Behind right side of dash, above glove compartment. See Figure. | |
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.