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Honda Accord Cooling Fans Not Working


OK, let's get testing... Battery power for the radiator fan relay's coil. Go-Parts 38,956 views 11:21 Honda Accord Radiator Cooling Fan Replacement - Duration: 4:42. or do they keep it bundled with all the other bits? Source

Password Register Forgot Password? Join Date: Apr 2007 Posts: 334 Thanks: 0 Thanked 0 Times in 0 Posts An obvious thing to check would be the temperature sensor for the fans. I'm not sure why you keep alluding to a "cooling fan". Although this info applies to any 1998-2001 4 cylinder Honda Accord...

2004 Honda Accord Coolant Temperature Sensor Location

also anythime that you short the switch at the t-stat housing the fans will run,, so,, that tells us the the wiring, fuse, relay, and motor are ok.. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Pinterest (Opens So would it be on the passengers side on a right hand drive?

the latest in a long line of Hondas: Ours: '06 Ridgeline RTL with Nav Steel Blue, rear view & cargo cameras, iVES, hitch, INfinity speakers, running boards, alternate front grille, garnish, the basic testing procedure (in each test step) can by applied to any Honda. I checked all the fuses and relays and they are all perfect, I even put new ones in but nothing. Ect Sensor where is that located and how do i check to see if the sensor is bad?

Then I jumped the coolant fan temp switch (the plug at the thermostat housing) and heard the relay click and the fan came on again. Honda Civic Overheating No, I'm not talking about a right drive car. On a car as old as yours there could be several other problems.

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Transcript The interactive transcript could not be loaded. Honda Parts Bad ECT Sensor?? I never hit the red line though. what is common in these to make this happen *update* jumped that thermo/fan switch..

Honda Civic Overheating

Many Thanks Damien Attachments: ...464.JPG (46KB) ...466.JPG (59KB) ...468.JPG (44KB) The administrator has disabled public write access. http://honda-tech.com/forums/honda-accord-1990-2002-2/cooling-fans-not-working-bad-ect-sensor-2955134/ Loading... 2004 Honda Accord Coolant Temperature Sensor Location I checked the fuse in the car just as a precaution before I posted.. Radiator Fans Not Coming On Loading...

The part number for this sensor is 37760-P00-003, and is the reason why your Honda Accord is overheating. this contact form If you jumped the cooling fan switch wiring harness and the fan switched on, then the electrical side of things is working (i.e. It could be the coolant temperature switch, or it could be the fan relay or fan control module. Board Categories Stay Dirty Lounge - Service and Repair Questions Answered Here - ETCG Answers Questions Live - ETCG Suggestion Box - Forum News - The EricTheCarGuy Video Forum - ETCG1 How To Test A Relay

I jumped the thermo switch, number #15 in your diagram, to check that the entire controlled side of the system was working. My Pro Street How To Engine How To Piggyback Heaven Motor Swaps 2JZ Engine Swaps LS1 Engine Swaps RB25 Engine Swaps VQ35 Engine Swaps Store Carburetors MGP Caliper Covers Suspension Wheel Read more FAQ : How to Determine Injector Size John Huh - December 4, 2013 6 Determining what size fuel injectors you need for your project car is a common question have a peek here If you do not see switched 12 volts at this pin, open the interior dash panel open on the driver side and replace the 7.5 amp fan relay fuse.

Bad ECT Sensor?? ChrisB from Macon Ga here. Unplug the switch and put your finger on the sensor.

So I know the relay is good, fan motor, wiring.

Each terminal provides a specific signal Since we're gonna' be testing these radiator fan relay circuits (in the under-hood fuse box), here's a brief description of each: Circuit labeled with the It should be near that area. I even got a wire and shorted the pins in the sensor next to the thermostat as normally they will run when you do that, but nothing happened. This action is vital if you want to maintain an even temperature and keep your ECU operating in closed loop mode efficiently.

Register Photos FAQ Community Calendar Today's Posts Search GarageUsed CarsVendor Directory Search Community Links Pictures & Albums Members Search Forums Show Threads Show Posts Tag Search Advanced Search Go to THE WORST thing it could be is a ghetto upgrade from R12 to R134a coolant. The administrator has disabled public write access. http://swusf.org/honda-accord/honda-accord-speedometer-not-working.html So I wasn't completely clear.

Please use the website resources instead. if fan does not come on at all, and it comes on when you jump the switch at t-stat,, you got a bad switch 20 mile drive should more than get fan motor and relay). I apologize for it may be hard to understand some of my words.Steps I used to troubleshoot:1) connect cooling fan directly to battery2) test relay by shorting out the cooling fan

Loading... Did you check both? You also need to pop ALL your line connectors and replace the o-rings. BTW the ECT sensor has no control over the fans. 07-08-2011, 06:42 PM #6 poorman212 Honda-Tech Member Join Date: May 2010 Location: Youngsville NC Posts: 1,824 Re: Cooling

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Stay dirty The administrator has disabled public write access. R12 and R134a systems use incompatible types of oil to lubricate the compressor. There's also a few other signs that your Honda Accord is running hot or needs some preventative measures. When a/c is not on, it does not engage at any point.

Loading... Read more How To Prevent Understeer John Huh - January 3, 2015 0 Understeer can be an annoying side effect of increasing your wheel horsepower, especially in front drive vehicles. I assume the accord to be set up just like the prelude and found this thread in a search so I thought it was worth throwing it out there. oldskool funk 339,735 views 25:28 Relay Not Working / Radiator Fan : Honda Civic - Duration: 4:01.

TEST 4: Bench Testing the Radiator Fan Relay. < Prev 1 2 3 Applies To: Honda Vehicles: Accord 1998, 1999, 2000, 2001, 2002 2.2L, 2.3L How to Test: The Ignition Switch Rover 75 2.0 CDTi Conniossaur Auto ave mpg 40 (best 52) mpg. :) James.uk is offline Quote Quick Reply post #5 of 7 Old 04-20-2007, 07:24 PM Fredsvt Moderator Last edited by T Wgproductions; 08-02-2011 at 01:01 AM. 08-02-2011, 05:40 PM #9 poorman212 Honda-Tech Member Join Date: May 2010 Location: Youngsville NC Posts: 1,824 Re: Cooling fans The fan switch, is located in the thermostat housing.