Measure the voltage between the K668 5-volt supply circuit in the fan clutch assembly harness connector and battery negative. I would get it checked out before you get stuck in summer traffic and overheat. The only thing that gets controlled is the fan clutch engagement and disengagement. Disconnect the Fan clutch connector. What usually shorts and causes that problem is the wiring harness over by the alternator. How does a mechanic diagnose the P0483 code? Also, when I first start the truck, I hear this noise in front of engine. So far I have no cooling or other noticeable problems.
How serious is the P0483 code? It can also make it dangerous and uncomfortable to drive in extremely warm weather if the air conditioning does not work properly. This code involves a lot of components and can be complicated. Connect a test light 12V battery positive red terminal and touch the end of the test light on the ground circuit that goes to the cooling fan circuit ground. Not a lot published on what some of the products can do. I got the truck to normal operating temp. Rich I may need to purchase one of the fan nut wrenches you make.
Is the resistance less than 10 Ohms? Yes Repair the Fan Speed K161 Signal circuit in the engine harness. I have never seen the trans go to 235 before or since. Is the fan controled by relays? Measure the resistance between the K161 signal circuit in the fan clutch assembly harness connector and the return circuit in the fan clutch assembly harness connector. Does it have a low and high speed? Re-wind 6 wks or so ago. Of course, the procedure of troubleshooting depends upon the manufacturer, type of cooling fan module, and wire colors. This is an '06 Dodge, 5. After this happened I tried to remember if I heard the fan come on while pulling that hill or not and I can't say that I heard it.
Is there any testing I can do, is any immediate action required. It tends to rub through and causes that short. The message form the switch will be sent whether there is gas or not, the switch is just a switch. I would say you have a broken wire for the fan circuit if will be the little one to the fan control module! Need help with a P0483 code? I had the truck running and turned the defrost on and I hear a clicking like a clutch kicking on and off. From what I can see from searching reprogramming does not apply to my '07 Envoy. Is the resistance less than 10 Ohms? Is the resistance less than 10 Ohms? This fan is responsible for cooling the engine once it reaches a specific temperature, for providing air conditioning, and will run when a variety of predetermined conditions occur.
Codes showed back up today, P0107, P0483, P0541. If the P0483 code is stored, it means that the cooling fan has been commanded to turn on or off, but the voltage reading indicates that the fan did not respond to the command. Disconnect the wiring harness from the fan clutch assembly. What repairs can fix the P0483 code? Our first day over 100 degrees is when this started. Check both sides of the module as I have seen the break either side, also check in the loom underneath the air filter as this is the common place for them to break! Appreciate any help on this, Thanks.
I can hear this fan clutch engage, where I could not hear the old one. Yes Repair the shorted K161 circuit. If you have any doubt as to repairs on your vehicle, please contact your technician. If the light flickers, then that suggests an intermittent problem. Is the voltage between 4. As I neared the top my Banks pda gave me a hot trans warning 2nd gear pull.
Google search shows little help. Any good tuning forums for the I6. Usually you get that code when it fails to read the temperature rise within a certain amount of time. Could they be related at all? Yes Replace the Fan clutch assembly. School Bus Fleet Magazine Forums 2010 Chevy Duramax- P0483 Fan Rationality Check. Have you ruled a few of the basics? After I got parked I checked the code and found the P0483 fan speed code. I cant tell if its noise from cold coolant running through coolers or if its comin from the fan and clutch.
Did voltage go from less than 0. If the code returns, then you must check the fan and its associated circuits. If they do not match, replace or repair the rheostat or the resistor assembly. Measure the voltage between the K161 signal circuit in the fan clutch assembly harness connector and battery negative. I wonder if its time for a new fan clutch.