If the code returns they have successfully diagnosed a larger issue with the fan speed sensor circuit and should move on to other repairs.
2003 trailblazer cooling fan speed sensor location.
How to troubleshoot an electronic clutch fan circuit on an olds bravada or chevy blazer with a 4 2l engine.
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.
A cheap cooling sensor might not.
Have gone through several dtc codes.
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.
Checked visible wires for chaffing.
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2 output control.
Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles.
This clutch fan has 5 wires.
Increase the life of your vehicle s engine by keeping your cooling system in top condition.
Here an interesting website on trailblazer fan system.
2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls.
Replaced fan clutch and speed sensor wiring.
Chevy trailblazer ext 5 3l 2003 coolant temperature sensor by delphi.
Replace your faulty engine cooling component with this highly efficient.
The cooling fan speed sensor is built in inside the fan clutch.
The speed of the fan does not agree with the commanded speed you may have another bad fan clutch.
Check that wiring has continuity the wire to sensor must have 5v.
Replaced water temperature read more.
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.
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.
P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit.
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.
Cooling fan speed sensor circuit.
I have a 2003 trailblazer ls.
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.
