2004 Chevy Trailblazer Cooling Fan Speed Sensor

A faulty engine coolant temperature sensor.

2004 chevy trailblazer cooling fan speed sensor.

So either way replacing the clutch will cover 2 of the 3 most likely causes of this code to happen. Cooling fan speed sensor circuit. I m not having any problems with my vehicle but the ses sensor keeps coming on intermittently how read more. Dtc p0495 cooling fan speed high.

The code i got back was p0526 fan speed sensor. The cooling fan speed sensor is built in inside the fan clutch. Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles. A faulty cooling fan clutch.

2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls. Conditions for running the dtc. Sounds like you are still getting fan clutch codes though. The fan speed sensor is integral with the fan clutch.

Loose or corroded electrical connectors. This has just started. Maybe a fellow forum member who went to efans can sell you a used fan clutch. What the p0526 code means.

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 code means that the pcm detected a voltage reading that was either too low or too high from the electric cooling fan control circuit. In order to maintain proper powertrain cooling requirements and to reduce the cooling fan noise as it is in use the pcm uses a signal from the cooling fan to assess its speed. The speed sensor is internal to the fan clutch so if the sensor is bad it would be replaced with a clutch assembly.

I have 2004 chevy trailblazer and when i first start the car it sounds like a fan motor running for a few seconds then it goes off. 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. P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit. This diagnostic trouble code dtc is a generic obd ii powertrain code.

Check that wiring has continuity the wire to sensor must have 5v. We currently carry 8 speed sensor products to choose from for your 2004 chevrolet trailblazer and our inventory prices range from as little as 17 99 up to 99 99. Here an interesting website on trailblazer fan system. The most common causes behind the p0495 code include a bad cooling fan motor and a faulty cooling fan relay.

On top of low prices advance auto parts offers 3 different trusted brands of speed sensor products for the 2004 chevrolet trailblazer.