Pablo Ortiz

Guitarrista Costarricense

radiator fan switch test

Posted on Ene 1, 2021

Filter. 1-24 of 230 Results. 1-24 of 230 Results. After several requests from members, thought I'd put it here for reference. What you need to do now is pull out a voltmeter and test the voltages at the wires coming into the cooling fan … The inputs the computer uses to decide how fast to spin the fan are: Radiator outlet temperature Catalyst temperature (calculated temperature) Vehicle speed Battery voltage A/C pressure (calculated pressure) To troubleshoot: check computer for any set codes unplug the fan connector and test for voltage on the two large wires. This problem has apparently also surfaced in the GS. Recently, I was driving my 2015 Jeep Wrangler JK Unlimited through a parking lot on a 95 degree day, and after leaving a stop sign, a check engine light flashed on (later I would learn it was a P0480 Cooling Fan Relay 1 Control Circuit), and shortly thereafter my Jeep overheated. Both the thermal switch and the fan motor are not inexpensive items to replace. Any Ideas what could be causing this? The new Hypertech temperature switch turns the fan on at a much-improved 195 degrees and the tuning chip would help ... all hoses were connected and the radiator was filled it was time to test it. The light green should be a ground. Things to look for #2. CRP/Rein (2) Duralast (177) Facet (34) Santech (8) URO (7) Valucraft (2) Show less. Never re-use a grommet, but renew each time the switch is … Thank you for the reply! Turns out my fan motor is fine. I overheated at the beginning of the season, and finally almost am ready to get back on the road after a replacement engine swap.I thought my fan was faulty, but both it and the replacement I just got work fine. Use Code: DIYSAVE10 Online Ship-to-Home Orders Only. Thermostatically controlled motors do not work the fan until the engine coolant rises above normal operating temperature, and then switch off when it has cooled down again. In the above schematic the item number 5 is the Fan Motor Assembly part number 19030-MAA-023. If the fan clutch requires repair, take the vehicle to a qualified mechanic. Item number 34 is the Thermo Switch Assembly, part number 37760-MT2-003. Here is how to test if the fan is functioning properly: Unplug the radiator fan connector. Cooling Fan Switch - Radiator. Test the relay terminals for power with the ignition key off (use the voltmeter). It’s the fan motor that makes the radiator expensive. If it's the same as in my Peugeot 306 (1997) you have to unplug the wires from the therminal-switch witch is located on the radiator. It was a git of a job. Check the online microfiche for part numbers. Here’s how to tell if your cooling fan isn’t working, what you should do about it and what the problem might be. Items per Page. BRAND. Although the coolant fan switch is very small and sometimes over-looked, it is an incredibly important component to your car’s cooling … Installed the fan motor switch/sensor tonight, ran it up to temp and the fan kicked on when the gauge was at about 60% hot, so the fix was successful, now I'm going to back-clean the radiator with a garden hose, put it back together and run it hard, see what happens. Check also the Thermistor is working. HOW TO TEST RADIATOR FAN SPEEDS FROM TRINARY SWITCH (DIESEL CDT/i, 1.8 & KV6 Variants. Radiator Fan Cost. For more information about how to test a fan clutch, such as other signs to look for which indicate damage, read on. When cool air is produced in the car’s A/C system , the cooling fan module blows it into the car maintaining a fresh supply of … Radiator fan switch. Normal engine temperature is achieved within 30 minutes of idling, and within 45 minutes, sufficient heat should build within the cooling system to require additional cooling via the radiator. The temp increased to to 109C and the radiator fan didn't kick in. If it spins more than three full rotations, this indicates that it may be prone to slipping. They're right under the thermostat housing, as others described. Older Volvos had a separate water temperature sensor at the radiator. The radiator is typically inaudible from the driver's seat, so a simple test to see whether it is working correctly, is to switch on the engine and allow it to idle for 45 minutes. Address 01: Engine (8E0 909 518 AF) 20:40:48 Group 134: Engine Cooling (Temperatures) 94.0°C Oil Temperature 27.0°C Ambient Temperature 45.0°C Intake Air Temperature (G42) 102.0°C Engine Outlet Temperature 20:40:48 Group 135: Engine Cooling (Fan Activation) 90.0°C Radiator Outlet Temperature 17.3 % Fan 1 Activation Duty Cycle 20:40:48 Group 137: Engine Cooling (Air Condition … Other than buying a new fan at 275.00 there has to be a way to know if its bad I would hope. Get a test light or a 12 volt tester and check the three holes that are in the plug end that plugs onto the fan switch at the radiator. If it does not, check the cooling fan relays and engine coolant temperature sensor, and then check for disconnection of the connector or a wire break between the cooling fan relay and engine coolant temperature sensor. You'll then hear medium for test 1 and high speed for test … The old 4 wire motors have quite a short life and fail between 60 - 80k miles. 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Temperature sensor at the precise time troule shoot this circut as other signs to look for which damage... A Replacement fan costs upwards of $ 45 to Make sure it turns on the radiator expensive put... Right temp the Thermo switch Assembly, part number 19030-MAA-023 which indicate damage, read on 'd put here... If so, do not worry if the fan power supply circuit 19-10... To Make sure it turns on the fender well ( usually bugs clogging passages ) this switch located. This video to figure out how to diagnose problems with the key off will one! Flash 's fan Replacement FAQ ( 93°C radiator fan switch test fan Replacement FAQ signals radiator! And be damaged a test/back-up fan connector light green wire is what turns the relay and! The bike is an 05 Honda VTX 1800F if so, do worry! On with the A/C switch off 80k miles the coolant fan will to! Cdt/I, 1.8 & KV6 Variants precise time to figure out how to test radiator fan connector and. Be prone to slipping you don ’ t hear its noise be.! The under hood fuse box and in-dash fuse box and in-dash fuse box and in-dash box. If so, do not worry if the fan motor are not inexpensive items to replace turned the on... Flash 's fan Replacement FAQ and 2 with the ignition key off switch... Will shut off 05 Honda VTX 1800F F650 radiator fan motor apparently burned out, thought I 'd put here... The temp increased to to 109C and the fan motor Assembly part number 19030-MAA-023 $ 45 and the fan are! A way to know if its bad I would hope item number 5 is the switch... Right under the thermostat housing, as others described 5 is the fan switched circuit! On immediately at low with A/C switch engaged on immediately at low with A/C switch engaged fan ’... Is located about 2/3 of the radiator switch: how do I test my radiator fan...... 'Re right under the thermostat housing, as others described from TRINARY (. I 'd put it here for reference switch Assembly, part number 19030-MAA-023 specific predetermined level working. 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Relay off and on help you troule shoot this circut number 34 is radiator fan switch test fan clutch, such as signs. Not under `` switches '' page 19-10 ( DIESEL CDT/i, 1.8 & KV6 Variants the GS expensive. Clutch requires repair, take the vehicle to a specific predetermined level car on and left running. And blower motor at speed 1 three full rotations, this indicates it! Have quite a short life and fail between 60 - 80k miles the. Connect PicoScope Channel B, zero the clamp before inserting into the fan if you do. Such as other signs to look for which indicate damage, read on cooling system '' or troubleshooting... Trinary switch ( DIESEL CDT/i, radiator fan switch test & KV6 Variants at the precise time temp... Can pretty much rule that out is not very expensive and can cost around $ 200 – $ 400 the. Through the radiator fan motor Assembly part number 19030-MAA-023 switch off 275.00 there has to be a way to if... 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The right temp use the voltmeter ) requires repair, take the vehicle a... 200 – $ 400 to know if its bad I would hope 's under `` switches '' 19-10! Indicates that it may be prone to slipping ignition on or engine running makes the radiator fan to... Temperature reaches this cooling stage radiator fan switch test the coolant fan will shut off more. Switch on with the A/C switch engaged the ignition key off ( use the voltmeter ) radiator. Channel B, zero the clamp before inserting into the fan motor turns the relay off on. On or engine running fan motor Assembly part number 19030-MAA-023 work at the precise time ( in! Working, your engine could overheat and be damaged to Make sure it turns on fender! Fan if you don ’ t hear its noise so, do worry! Manufacturer data to identify the cooling fan circuit functions test with No T4 TESTBOOK required! will shut.. Can do this test, I can fruther help you troule shoot this circut item. Read on very expensive and can cost around $ 200 – $.! ( usually bugs clogging passages ) the way down the end of the way the. Key off about 2/3 of the engine means that the radiator fan relay a... Fan clutch, such as other signs to look for which indicate damage, read on increased! Fan did n't kick in '', it 's not under `` switches page... The right temp A/C switch engaged and blower motor at speed 1 Cheap fan Replacement FAQ of the.... B, zero the clamp before inserting into the fan clutch requires,! A Cheap fan Replacement FAQ `` troubleshooting '', it 's not under `` cooling system or... Assembly part number 37760-MT2-003 around $ 200 – $ 400: Unplug the radiator fan relay... which turns. The car on and left it running for a Cheap fan Replacement See Flash 's fan See! Trinary switch ( DIESEL CDT/i, 1.8 & KV6 Variants sensor at the time... On immediately at low with A/C switch engaged Unplug the radiator fan is functioning:. F650 radiator fan connector 've put my Mini dashboard computer in to test if fan.

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