Re: Fan controller
Reply #42 –
Yahoo Message Number: 79360
Before replacing the controller, make sure your sensors area ok. I had both the coolant and air temperature sensors go out on my 2000 magna. Lots of information here as you are probably aware of. If you need to go and want to play fan controller yourself, You can put a switch in series with the fan controller fuse in your 12 volt front run panel and when the power is disabled to the controller, the fan will run on high. I did that but just found out if the power is disabled to the fan controller when I try to start he engine, nothing happens. I had turned the switch off by accident and then tried to start the coach. After thinking about what had changed in the last 5 minutes I checked the switch, turned the power back on and the engine started normally. Info is here in the group on that mod.
Also be aware that you must have the serial number from the old fan controller before ordering a new one as they are programmed for your specific set up.
pete
2000 40' Magna #5892