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View Full Version : Would fan switch effect air con



rocky76
18-04-2011, 08:36 PM
On a 3.0l v6 would the fan switch effect the air con fan as my fan isn't working
it's a single fan system . The switch has for wires to it

nevo
19-04-2011, 10:43 AM
Although I'm not familiar with your engine,the fact that your fan isn't working could affect the aircon by a high pressure trip because of lack of condensing,or perhaps by a lockout in the aircon control,try a direct 12v feed to the fan and see if its burnt out.

rocky76
23-04-2011, 06:47 PM
I've put 12v to the fan and it spins. I've changed the fan control module but still nothing

nevo
23-04-2011, 08:41 PM
just to clarify for me rocky 76,is your aircon working?

rocky76
23-04-2011, 10:44 PM
Hi yes air con is working while driving but the compressor shuts of when idling.
Also the fan dosnt kick in when the car gets hot

nevo
26-04-2011, 03:05 PM
I think you need a wiring diagram to establish what wags the fan, ie thermo switch etc, I think the air con is switching off because of its pressure because of no condensing.

Zenerdiode
02-05-2011, 12:16 PM
The fan is controlled by the ECU, through the fan control module. You've checked the fan - OK. You've replaced the fan cotrol module; this now leaves the output from the ECU or a wiring fault.