Inspect the exposed wires between the harness connector and the tubing. Connect the harness electrical connector to the cooling fan clutch. Part Number 89024920 Description Harness Assembly, Engine Cooling Fan Wiring Thank you for using fixya. Hope some of this helps. How serious is the P0526 code? Good Luck, and come visit us again! Ensure to test for poor connections and pin retention at all inline connectors. Disconnect the harness electrical connector from the cooling fan clutch.
Double check the wiring at the fan clutch, check the whole harness, there is a known problem wth chaffing there. The hall effect sensor returns a signal pulse through the speed signal circuit in response to the reluctor track, which is located inside the fan clutch. Make Sure The Hose Has No Blockages Either Next I removed the cover over the air filter, there are 3 screws that hold it over the air filter that are in the locations circled in red. It probably will not have a positive or negative impact on gas mileage. Is replacing just the fan clutch harness even a option? How will it affect back pressure and performance.
Other than that you just want to make sure that the air passages are clear and unobstructed. Most likely you will be able to as well, just follow the steps above and hopefully you will find your issue and fix the check engine light. I hooked up my code reader to the truck, and to my relief find that the error code is something completely different. The fan clutch may have to be replaced. Look up the other , please use the search box. The hall effect sensor returns a signal pulse through the speed signal circuit in response to the reluctor track, which is located inside the fan clutch. If your are for a different car, select that vehicle series before searching for the diagnostic codes because not all used by one manufacture are used by the other makes.
Make sure there are no restrictions in the tubes as well. If this issue caused a blown fuse, the mechanic will also need to replace those fuses. The Intake Manifold Bolts Are Very Close To The Locations Circled. This process allows mechanics to pinpoint exactly what went wrong to cause the code, which ensures that they do not repair the incorrect element, or assume that a vehicle has been fixed when the issue is, in fact, still present. Any damaged elements should be replaced, reconnected, or repaired as necessary, to ensure that the code was not a simple malfunction due to faulty electrical components.
Ok sounds great thank you for your help can you provide the link. Place the cooling fan assembly on a bench. At this point it was just a precaution. Feed the wires into the slot and install the harness to the plastic guide. Also disconnect the battery while doing the cleaning, this will reset the computer to factory defaults and allow it to relearn to the cleaned throttle body. Pull it apart and inspect carefully, and hope. I quickly finished what I was working on with the Monte Carlo and went to work.
When this happens, the fuel system needs to be completely cleaned out. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. That should solve your problem. That's why im leaning towards purchasing a new fan clutch harness from gmpartseast. Ensure to test for poor connections and pin retention at all inline connectors. Is it a Dorman brand fan clutch? Correction Replace the engine cooling fan harness using the procedure listed below. Posted on May 31, 2011 Could be, although I'm not aware of a specific code that exists that says bad battery.
The supplies power and ground to the clutch hall effect sensor of the cooling fan clutch. Let me know if you need more help. Depending on how much diesel you put in the car as compared to how much gas was in there plus how long you drove it this way, you could have done some major damage. How do you troubleshoot P0526? The uses the cooling fan speed signal in order to reduce the cooling fan noise and in order to maintain the powertrain cooling requirements. Cause This condition may be caused by the cooling fan harness chaffing against the plastic guide it routes through. The hall effect sensor returns a signal pulse through the speed signal circuit in response to the reluctor track, which is located inside the fan clutch. The bolts are in the locations that are indicated by the circles in the picture.
You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. . What repairs can fix the P0526 code? Well, the engine is tuned for a specific amount of back pressure from the factory exhaust…when that changes, especially having none with no muffler, it will actually lose power. Sep 03, 2011 Four seemingly unrelated fault codes; P0526 - fan speed error P0141 - downstream O2 sensor lean condition P2135 - Throttle position sensor fault P2138 - Accelerator position fault You need to have a qualified technician diagnose this with a highend scan tool, maybe there is a possibility that a reference voltage is off spec. Spray Some Throttle Body Cleaner At The Butterfly And Around The Edges Of It.