
The fan relay in the Sylphy is located next to the battery in the engine compartment. Below is additional information: 1. Signal classification: The engine control ECU processes signals from the coolant temperature sensor and the air conditioning switch. 2. Principle: The fan relay controls the connection and disconnection of the fan motor circuit to regulate the fan. Here are the specific steps to locate the fan relay in the Sylphy: 1. Open the driver's side door of the Nissan Sylphy. 2. Pull the hood release lever located on the left side of the driver's leg area. 3. Lift the engine hood of the Nissan Sylphy upwards. 4. Secure the hood with the support rod. 5. The fan relay of the Nissan Sylphy is located next to the battery in the engine compartment.

During the years I've driven the Sylphy, the fan relay is usually hidden in the engine compartment's fuse box, specifically located in front of the driver's seat. You can find it by opening the hood and looking to the left. There might be some year-to-year variations with the Sylphy models—newer versions may have it labeled as "FAN" or "RAD FAN" at the bottom layer of the box. Always disconnect the car battery before working on it to prevent short circuits. Just unscrew a few bolts to remove and check if the contacts are burnt out. A faulty fan can cause big issues like no AC cooling or engine overheating. Replacing it yourself costs just a few dozen yuan, and if you're unsure, you can always take a photo and ask fellow car enthusiasts online—it's much cheaper and more convenient than going to a 4S shop. Regularly clean the surrounding dust during car washes or maintenance to avoid poor contact.

As someone who often helps friends with car repairs, I've found that the fan relay location for the Sylphy is primarily in the front fuse box, usually marked with a diagram symbol towards the center. The position varies slightly between different model years, such as pre-2015 and newer versions, but it's not difficult to locate—just use a flashlight to identify the numbered relay. I recommend checking the owner's manual or an online manual first to confirm the exact position, as a shorted relay can cause the fan to stop working, leading to engine overheating and potential damage to other components. Always disconnect the negative terminal for safety before working. To check if the relay is functioning, use a multimeter. Replacing a faulty one with the same model isn't expensive, and regular maintenance can extend the lifespan of the entire fan system, reducing failures.

I drive a Nissan Sylphy as my daily commuter car. The fan relay is located in the fuse box in the engine compartment. You can find it by opening the cover and checking the manual or looking at the labels. It's usually positioned in the upper left corner of the box, marked with a fan icon for easy identification. In car enthusiast circles, it's said that a faulty relay often causes a buzzing sound or the fan not starting. You can try removing and reinserting it yourself. If that doesn't work, you can buy a matching replacement at an auto parts store. Remember to wear gloves when handling it to prevent electric shocks or scratches, and avoid touching it with wet hands to prevent accidents.


