WebMay 16, 2012 · My XJ's are '94 and '96 which are different to both the Renx and the later 2000+ XJ's so I am not in a position too say exactly how they work. However, I do know that if you unplug the wires to the temperature sensor (CTS) on the Renix, the fan will not come on. Also, if the radiator was changed to an open style, then all bets are off. WebJun 14, 2010 · 71 Posts. #4 · Apr 21, 2010. Your AC might not be coming on because it is low on pressure, to test it (for a sec or two) jump the low pressure switch closest it the …
Jeep Fan is NOT Working? Easy Fan Motor Test -XJ …
WebJul 1, 2009 · Real Jeeps have dents. Joined Apr 12, 2002. 30,152 Posts. #3 · Jun 30, 2009 (Edited) Only show this user. 215-218* is the normal temp for the E-fan to turn on. If you are running hot you need to focus on the other parts of the cooling system. WebNov 24, 2012 · AUXILIARY ELECTRIC COOLING FAN Removal 1) Auxiliary fan is attached to radiator upper crossmember behind radiator. 2) Remove fan retaining … beam payments
97 Cherokee electric fan NOT running Jeep Enthusiast Forums
WebAug 5, 2012 · 10,869 Posts. #4 · Aug 5, 2012. The way to get rid of the voltage spike problem is to run a second relay on the switch. The hot lead then ties into the wire to the fan on the back side of the relay. That way both sides work independently and are isolated from the switching source. WebJun 20, 2024 · The PWM relay is used to control the speed of the. electric radiator cooling fan. It allows for multiple fan. speeds. This allows for improved fan noise and A/C. performance, better engine cooling, and additional. vehicle power. PWM relay operation is controlled by the Powertrain. Control Module (PCM). WebJun 25, 2010 · Posts: 2,033. Re: Electric Fan Not Turning On. Remember: the temp sensor does not control the fan. the PCM does, using data from the sensor, and also from the a/c control head. When engine temp reaches a pre-determined temp or, when the a/c is requested (via a/c or defrost mode) the PCM turns on the fan relay. dhl osijek