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.
Short-Circuit Check
Because the fuse has blown, it is probable that there is a short circuit. Follow the procedures below to narrow down the short-circuit location.
- STEP 1. Remove the blown fuse and connect the test light across the fuse terminals (Circuit switch: OFF).
Q: Does the test light illuminate?
YES: Short-circuit exists between the fuse block and the switch. Repair the harness between the fuse block and the switch.
NO: Go to Step 2.
- STEP 2. Turn the switch ON and disconnect the illumination light connector.
Q: Does the test light illuminate?
YES: Short-circuit exists between the switch and the connector. Repair the harness between the switch and the connector.
NO: Short-circuit exists between the connector and the illumination light. Repair the harness between the connector and the illumination light.
NO RELATED
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.