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 MANUALSHONDA2018RIDGELINE BLACK EDITIONREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALELECTRICAL SYSTEM - TESTING & TROUBLESHOOTINGFUSE RELAY BOX CONNECTOR LOCATIONSFUSE/RELAY BOX CONNECTOR LOCATIONS (2020 2021 2022 2023)UNDER-HOOD FUSE/RELAY BOX
2018 Honda Ridgeline Black Edition
Under-Hood Fuse/Relay Box
2018 Honda Ridgeline Black EditionSECTION Under-Hood Fuse/Relay Box
Under-Hood Fuse/Relay Box Legend
| Socket | Ref | Terminal | Connects to | Notes |
|---|---|---|---|---|
| Under-hood fuse/relay box connector | 2 | 3 | --- | Not used |
| Relay circuit board connector A | 5 | 10 | Right engine compartment wire harness | |
| Relay circuit board connector B | 4 | 16 | Right engine compartment wire harness | |
| T1 | 3 | --- | Starter cable | |
| T101 | 1 | --- | Engine wire harness |
RENDER: 1.0x
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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.