Cooling Fan Speed Sensor Gmc Envoy

Cooling fan speed sensor electro viscous ev fan clutch electronic fan clutch. Olsmobile bravada buick ranier isuzu ascender sabb vehicles. A faulty cooling fan clutch.

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

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.

Cooling fan speed sensor gmc envoy.

The p0526 cooling fan speed sensor circuit problem appears because of damaged wires in the cooling fan harness. Sep 06 2012 2002 gmc envoy 1 answer. 2004 05 buick rainiers and gmc envoy xuvs. However there are some less common causes that should be considered such as.

The engine cooling fan is electronically controlled as far as the speed goes the sensor that reads the speed is defective replace the fan clutch. 2005 gmc envoy denalis envoy xl denalis. A faulty cooling fan control unit. This diagnostic trouble code dtc is a generic obd ii powertrain code.

Loose or corroded electrical connectors. Symptoms that may require fan clutch replacement. 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. 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.

Cooling fan speed sensor circuit. A faulty engine coolant temperature sensor. 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. Gmc envoy chevy trailblazer electronic fan clutch removal installation instructions.

What the p0526 code means. The damage occurs because the harness pulls out of its plastic protective sleeve exposing the insulation to the sharp edges of the sleeve. The pcm supplies power and ground to the clutch hall effect sensor of the cooling fan clutch. The most common causes behind the p0495 code include a bad cooling fan motor and a faulty cooling fan relay.