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.
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HOMESERVICE MANUALSTOYOTA19904RUNNER 2D UTILITY, 3.0 V, STANDARDREPAIR AND DIAGNOSISQUICK LOOKUPSELECTRICAL COMPONENT LOCATIONSELECTRICAL COMPONENT LOCATORCIRCUIT PROTECTION DEVICES
1990 Toyota 4Runner 2D Utility, 3.0 V, Standard
Circuit Protection Devices
1990 Toyota 4Runner 2D Utility, 3.0 V, StandardSECTION Circuit Protection Devices
CIRCUIT PROTECTION DEVICES LOCATION
| Component | Location | |
|---|---|---|
| Circuit Breakers (4Runner) | ||
| Heater | In fuse/relay block No. 3. See Figure. | |
| Power Door/Window Lock | In fuse/relay block No. 1. See Figure. | |
| Fuse/Relay Block No. 1 | Under left side of dash. See Figure & Figure . | |
| Fuse/Relay Block No. 2 | On front right corner of engine compartment. See Figure. | |
| Fuse/Relay Block No. 3 | Behind glove box. See Figure & Figure . | |
| Fuse/Relay Block No. 4 | Next to fuse relay block No. 2. See Figure. | |
| Fusible Links | On fuse/relay block No. 2. | |
| Main Fusible Link | On positive battery cable. See Figure. | |
RENDER: 1.0x
NO RELATED
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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.