...switch. If the fan starts, replace the temperature sensing unit. If not, the ECU is either failing to ground the fan ie. the wire from the fan to the ECU is defective, or the ECU itself is defective. ...
...fan switch is usually on the upper radiator hose coupling. you may want to test the fan(s) its self. Remove the electical connectors fron the fan(s) , fabricate a set of jumper wires and run it from ...
fan came on. I replaced the pressure switch, but it is still doing the same thing. I jumpered the the plug and the compressor still won't come on. Compressor clutch coil maybe bad . You jumped
...We thought that it sounded like ignition switch going bad but I took the switch out and the lights and fan still run when I hook the battery back up. I'm not sure where to look next. contact a ...
Cooling fans always on with cold engine I turn on the key and both cooling fans come on with out engine being started. So what's the problem. The fans are always on when the key is turned on like all ...
Question about Geo Prizm
...switch, 0v fan on , 12v off. if the switch is closed and 0v, then its bad or the engine really is overeheated. (one or the other) all in 1 tests. at the switch. bottom arrow is the water switch for ...
switch. a FAN relay, a fan on the black red wire. relay to fan. or a stuck open 194F engine coolant temp switch, a voltmeter finds this in 5min work. but depends on if A/C or not. 1.6 L 4A-FE (L01) I4
Relay was replaced, air fan keeps running. Two wires unconnected but cannot determine what is not working. Need ideas what may be the problem. try the temp switch that controls the fans
...switch out and the lights and fan still run when I hook the battery back up. I'm not sure where to look next Fix your car right away by clicking the link I attached Chevy Prizm 1998 2002 Factory ...
my fan comes on when a/c is on. but does not come on with out a/c my fan seems to work only when the a/c is on. for it does not switch on normal check the coolant temp sensor
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