Introduction
The cooling fan relay and fuse plays a crucial role in proper functioning of cooling fan or electric fan relay, as it controls the flow of electrical current and signal to the radiator fan. Understanding the location of the cooling fan relay and fuse location is essential for troubleshooting of cooling fan related issues. If the fan relay is stuck in the high condition, the Ford F-150 radiator fan will stay on continuously; otherwise, the radiator fan may not turn on at all.
Understanding the Cooling Fan Fuse and Relay.
The cooling fan system relies on these components to regulate the engine’s temperature by controlling the operation of the cooling fan. The fuse protects the system from electrical overload, while the relay acts as a switch, allowing the fan to turn on and off as needed.
Learn more about the location of Cooling Fan Fuse and Relay for other year models of the Ford F-150.
Where is the 2021 Ford F-150 Cooling Fan Fuse and Relay Located ?
In the 2021 Ford F-150, you can find the Cooling Fan fuse and relay in the under hood fuse box. In the under hood fuse box, a specific fuses is designated for the Cooling Fans, labeled as fuse number 47, 49, and 147. Additionally, relay number R04 and R06 is assigned to the cooling fans relay.
2021 Ford F-150 Cooling Fan Relay and Fuse Location.
In the 2021 Ford f-150, the cooling fan fuse and relay is located in the under-hood fuse panel.
2021 Ford F-150 Cooling Fan Relay and Fuse Location in Fuse Box Diagram.
| Year | Fuse Function | Fuse No | Location | Problem, if fuse blown | |
|---|---|---|---|---|---|
| 2021 | Cooling fan (gas, hybrid, Raptor, Tremor). | 47 | Under Hood | The cooling or radiator fan circuit could be disrupted. | Check more about Ford F-150 2021 Fuse Box Diagram and Location. |
| 2021 | Cooling fan (gas, hybrid, Raptor, Tremor) | 49 | Under Hood | The cooling or radiator fan circuit could be disrupted. | |
| 2021 | Change air cooler fan relay (Raptor, Tremor). | 147 | Under Hood | The cooling or radiator fan circuit could be disrupted. | |
| 2021 | Electronic fan relay 1. | R04 | Under Hood | The cooling or radiator fan circuit could be disrupted. | |
| 2021 | Electronic fan relay 3. | R06 | Under Hood | It may either run continuously if stuck in the high position or not run at all. |
Conclusion
Familiarizing yourself with the location and function of the cooling fan fuse and relay can help you troubleshoot and address any cooling-related issues efficiently.
WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.
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