How to troubleshoot an electronic clutch fan circuit on an olds bravada or chevy blazer with a 4 2l engine.
2003 trailblazer cooling fan speed sensor location.
A cheap cooling sensor might not.
Currently have p0480 code on my 2005 chevy trailblazer.
I was sitting idle the other day and noticed the temperature gauge was over 210 degrees and the a c was blowing hot air and the service engine light came on.
This diagnostic trouble code dtc is a generic obd ii powertrain code.
Cooling fan speed sensor circuit.
Here an interesting website on trailblazer fan system.
2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls.
Checked visible wires for chaffing.
This clutch fan has 5 wires.
2 output control.
Replaced fan clutch and speed sensor wiring.
P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit.
2003 chevrolet trailblazer 4 2 problem code p1481 change the fan cluth service engine light stay on can you tell me chevrolet 2002 trailblazer question.
If you have a code p1481 or similar pointing at the cooling fan speed sensor often you have to fix or replace the wiring rather that the sensor.
Shut the truck off while i was sitting there and then started it back up and when i did that the temperature came down a few degrees and as long as i left the.
Increase the life of your vehicle s engine by keeping your cooling system in top condition.
Have gone through several dtc codes.
The speed of the fan does not agree with the commanded speed you may have another bad fan clutch.
The cooling fan speed sensor is built in inside the fan clutch.
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But that code has nothing to do with temp sensor.
If the code returns they have successfully diagnosed a larger issue with the fan speed sensor circuit and should move on to other repairs.
Common mistakes when diagnosing the p0526 code in some cases a reoccurring p0526 code is due to a mechanic replacing the cooling fan motors without performing a more thorough diagnosis.
Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles.
Chevy trailblazer ext 5 3l 2003 coolant temperature sensor by delphi.
It is considered generic because it applies to all makes and models of vehicles 1996 newer although specific repair steps may vary depending on the model.
I have a 2003 trailblazer ls.
