What kind of radiator fan does a Honda Civic use?
Honda Civic 1.7L 2003, Engine Cooling Fan by Spectra Premium®. Spectra Premium Radiator Fan Assemblies are engineered, developed and validated to meet Original Equipment (OE) requirements, to ensure a durable and quality product. The… Honda Civic 1.7L / 2.0L 2003, Passenger Side Engine Cooling Fan by TYC®.
Where is the radiator motor relay located on a Honda Civic?
Your Civic’s radiator fan motor relay is located in the under-hood fuse box. So that you can find its location (in the under-hood fuse box), I’ve painted it neon green in the illustration above.
What should I do if my Honda radiator fan is not turned on?
Find a non critical one like the Horn or headlight relay and swap it out with the fan relay. If that works it is your relay and then you just buy one that is the same. With your engine running and you have your interior fan lever/switch on does it blow air on all positions?
What does the thermo switch on a Honda radiator do?
If the fan switch relay is giving off the appropriate readings and is in working condition, move on to the next step. The thermo switch (also called the cooling fan switch) sends a signal to the cooling fan, so the fan turns on if the coolant gets too hot.
How to test the Honda Civic radiator fan relay?
START HERE: The Radiator Fan Motor Relay Tests. TEST 1: Checking The Radiator Fan Relay Power Circuits. TEST 2: Bypassing The Radiator Fan Relay. TEST 3: Bypassing The Radiator Fan Switch. TEST 4: Bench Testing The Radiator Fan Relay. Where To Buy The Radiator Fan Relay And Save. More Honda Civic Test Tutorials.
What happens when a Honda Civic overheats?
Your temperature gauge will max out (as you’re driving around). Your Honda Civic will not re-start (once it has overheated). Coolant (or water) boiling in the radiator’s overflow tank as the engine runs or when you turn off the engine. Coolant boiling in the radiator’s overflow tank and the radiator fan motor does not activate.
Where is the battery on a Honda Civic radiator?
Fuse #4, of the under-hood fuse box, is a 20 amp fuse. Circuit labeled with the number 3 . Provides battery power for the radiator fan relay’s coil. This female terminal gets power from the #14 fuse of the under-dash fuse box (inside your Honda Civic). Battery power is only available (at this terminal) with the key in the On position (position II).
What happens when the radiator fan relay fails?
Since the radiator fan motor relay is one of the main components that gets your Honda Civic’s radiator fan motor to run.. when it fails the most obvious symptoms that your Honda Civic will experience is overheating. Your temperature gauge will max out (as you’re driving around). Your Honda Civic will not re-start (once it has overheated).