Cooling Fan Stuck On Case Study 04 Toyota Highlander Youtube The cooling fan on this toyota stays stuck on when the car is shut down, draining the battery. once again the trusty test light saves the day and leads us to. Have same issue. preliminary research indicates the cooling fan motor is worn or has been damaged (obviously one of the components such as a bearing). the mechanic told me it's not urgent so it's on my to do list. if i'm not wrong the part number is 16363 75020.
2004 Highlander Cooling Fan Issue Toyota Nation Forum Mechanic's assistant chat. customer: 2004 toyota highlander, i have cooling fan 1 appears to be stuck on. relays ohm out fine, relay 1 terminals 5 and 3 n.c., relay 2 terminals 4 and 3 n.c. testing vdc at wire harnesses at fan and no voltage, not sure what else causing fan to stay on. mechanic's assistant: the toyota mechanic can tell you the. Toyota highlander. the most common reasons a toyota highlander radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor. 0 %. 34 % of the time it's the. fan motor or clutch. 0 %. 28 % of the time it's the. fan relay or fuse. 2. bad radiator fan. electric cooling fans are responsible for drawing air through the radiator to help cool the coolant in highlander. if these fans fail to operate correctly, especially in stop and go traffic or at low speeds, it can result in engine overheating. check fan relay and fuse. often, the radiator fan is controlled by an electrical. 1. ac blowing no air at all. usually the culprit. if your toyota highlander has no air moving through the climate system at all, that’s a lot easier to diagnose than the air that is blowing not being cool enough. when there’s no air flowing through the vehicle’s cabin, a bad blower motor usually causes this scenario.
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