2004 Chevy Trailblazer Cooling Fan Speed Sensor

Conditions for running the dtc.

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. 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. Sounds like you are still getting fan clutch codes though. The fan speed sensor is integral with the fan clutch.

Maybe a fellow forum member who went to efans can sell you a used fan clutch. This diagnostic trouble code dtc is a generic obd ii powertrain code. Dtc p0495 cooling fan speed high. 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.

What the p0526 code means. Check that wiring has continuity the wire to sensor must have 5v. I m not having any problems with my vehicle but the ses sensor keeps coming on intermittently how read more. The speed sensor is internal to the fan clutch so if the sensor is bad it would be replaced with a clutch assembly.

I just used an obd2 sensor on my 2004 trailblazer. A faulty cooling fan clutch. This has just started. 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.

Loose or corroded electrical connectors. 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. On top of low prices advance auto parts offers 3 different trusted brands of speed sensor products for the 2004 chevrolet trailblazer. A faulty engine coolant temperature sensor.

However there are some less common causes that should be considered such as. A faulty cooling fan control unit. 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. 2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls.

The code i got back was p0526 fan speed sensor. The cooling fan speed sensor is built in inside the fan clutch. Cooling fan speed sensor circuit. 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.