2003 Gmc Envoy Cooling Fan Speed Sensor Circuit

I got check engine light on and poped code p1481 fan speed circuit sensor does that mean that i have a bad fan clutch since mine is an electronic fan clutch. How to troubleshoot an electronic clutch fan circuit on an olds bravada or chevy blazer with a 4 2l engine. 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.

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P1481 Error Code Clutch Fan Speed Sensor Fault Gmtnation

P0526 Cooling Fan Speed Sensor Circuit Youtube

I Just Replaced The Clutch Fan On My 2004 Gmc Envoy Inline 6 I Get The Dtc Code 1481 Cooling Fan Speed Sensor

P0526 Code Fan Clutch Thread Chevy Trailblazer Trailblazer Ss And Gmc Envoy Forum

I Have A Problem With My Fan Speed Sensor Circuit Where Should I Look

P0526 Fan Speed Sensor Chevy Trailblazer Trailblazer Ss And Gmc Envoy Forum

2 output control.

2003 gmc envoy cooling fan speed sensor circuit. Open the hood and do a visual inspection. 1 answer service engine light is on and code p0526. Gmc envoy code p0526. 2005 gmc envoy denalis envoy xl denalis.

If the code returns they have successfully diagnosed a larger issue with the fan speed sensor circuit and should move on to other repairs. Additionally many vehicles have multi speed fans requiring as many as three fan speed relays for low medium and high. P0526 gmc meaning the powertrain control module uses the cooling fan speed signal in order to determine the actual fan speed in relation to the desired fan speed the pcm uses the cooling fan speed signal in order to reduce the cooling fan noise and in order to maintain the powertrain cooling requirements. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

The damage occurs because the harness pulls out of its plastic protective sleeve exposing the insulation to the sharp edges of the sleeve. I suggest replace the sensor. 22 great deals out of 643 listings starting at 1 495. This clutch fan has 5 wires.

Code p1481 cooling fan speed sensor circuit several owners repair this sensor and connections but the problem come on again. The fan that is not in front of the air conditioning condenser is the main cooling fan and the one to concentrate on initially. The pcm supplies power and ground to the clutch hall effect sensor of the cooling fan clutch. This is built into the fan clutch.

This diagnostic trouble code dtc is a generic obd ii powertrain code. Aug 18 2010 2003 gmc envoy. Its the cooling fan speed sensor that needs to be replaced. 2004 05 buick rainiers and gmc envoy xuvs.

8 people found this helpful. Cooling fan speed sensor circuit. 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. The p0526 cooling fan speed sensor circuit problem appears because of damaged wires in the cooling fan harness.