1990 Lexus LS 400 "condensor relay switch" Questions

relay a high and low pressure switch an expansion valve a compressor evaporator and condensor in an a/c system. I have'nt heard of the evp valve. if you talking about the expansion valve it starts out

condensor fan motor inop - fuse good but replaced anyway - replaced relay. put 12 volts to motor and it worked. what activates the relay to send power to the motor ???? Either radiator fan switch or ...

...condensor fan. Unplug the relay to shut the fan off. The relays can usually be swapped to see if the problem is actually the relay or some other problem in the circuit. There is a temp switch on the ...

CONDENSOR COOL, IF COOLING FAN DONT RUN.YOUR AC WILL STOP BLOWING COLD AIR.HAVE THE REFRIGERANT SYSTEM CHECK OUT.MAKE SURE YOUR LOW SIDE PRESSURE IS 10 - 37 PSI. THE HIGH SIDE PRESSURE SHOULD BE 112 -

2002 Mitsubishi Montero Sport[re la 3.0 ac condensor fan fuse and relays new con fan but it won't come on Things to Check : the a/c switch, the refrigerant pressure, the blower fan fuse/ relays etc.

...CONDENSOR FAN IN 2003 JEEP GRAND CHEROKEE if there is one, it'll be in the p d c = power distrabution center. should be a relay also. usuauly the relay is energised by the high pressure switch and or ...

...condensor fan is switched on and off by the A/C fan relay, which is operated by the triple pressure switch located in the A/C line on the left side of the engine compartment.  DO NOT attempt to ...

...condensor fan relay. they're located on drivers side,in small relay box attached to radiatortop support bracket.that relay is also common with several others on car so you could `technically swap out ...

...relay's internal contacts have burn points, causing the contacts to stick together at times. There may also be no problem at all. If you are running your A/C, or have your defroster on, which also ...

...relay is grounded,but then cooling fans will not turnon for condensor The engine computer controls the ground signal going to the ac relay as well as the fan relays. You'll need a shop manual to get ...