How To Check A Radiator Fan What You Need To Know Natrad Thomasp.o. box 830414827 kingswayburnaby, bcv5h 0a4canadaexovcds swag: 1060461.spreadshirt.ca rate, comment, share, subscribe, let the ads play i'm. If your radiator fans are louder than normal you probably have burnt out low speeds.applying power & ground manually to each motor directly, is a quick wa.
Vw A4 Radiator Fans Checking Low High Speed Youtube Dang144 said: manual ac cars, push the ac button in, place a fan in slow and leave your key to on (engine does not have to be running). both fans should run in slow (unless it is near freezing.) climatronic ac cars, with the engine running, select low cabin temperatures, make sure you are not in econ mode, and check your fans. You should be able to conduct an output test with the ecm (key on, engine off). the fan should 'ramp up' from 0 to 100% and back to 0% speed. if the fan does not operate check the measuring value block (mvb) group 135, field 2 will show you in (%) the current fan output speed from the ecm. Re: wiring a new connector plug & radiator fan problem β 11 01 2011, 09:49 pm. hi mate yes what you have said sounds like giving the problems you have, tps will also be able to supply you with the pins connected to about 5in of wire, all you do is simply push the new pins in to the new plug, then solder the new wires to the old, if you still. Lets move on to the radiator fans. vw originally used a single speed fan, that was simply controlled by a switch in the radiator. they applied 12v from the battery to one side of the switch, and the other went up to the fan. since current needs a path from ground to a source.
4g0 121 081 Ek A1 A2 A3 A4 Radiator Cooling Vent Tube For Audi Vw Car Re: wiring a new connector plug & radiator fan problem β 11 01 2011, 09:49 pm. hi mate yes what you have said sounds like giving the problems you have, tps will also be able to supply you with the pins connected to about 5in of wire, all you do is simply push the new pins in to the new plug, then solder the new wires to the old, if you still. Lets move on to the radiator fans. vw originally used a single speed fan, that was simply controlled by a switch in the radiator. they applied 12v from the battery to one side of the switch, and the other went up to the fan. since current needs a path from ground to a source. The temp was 194 and steady. no cooling fans. lower radiator hose cool to the touch. i revved the engine up to 2000 rpm for a couple on minutes. temp rose to 200. lower radiator hose finally hot, indicating that the thermostat opened. still no fan running. i turned on the a c with fan speed at 1. both fans kicked on and cooled the coolant down. A4 (b5 platform) discussion 99.5 b5 a4 1.8tq troubleshooting ac & radiator fan hi audiworlders, my 99.5 a4 1.8t just rolled over 100k recently and some issues are starting to creep up after 15 years of mostly reliable service. the latest one is that i recently overheated a couple of nights ago. two days prior i.
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