This diagnostic trouble code dtc is a generic obd ii powertrain code.
Cooling fan speed sensor trailblazer.
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 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.
Chevy trailblazer ext 5 3l 2003 cooling fan switch connector by four seasons.
Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles.
Chevy trailblazer 2003 engine coolant level sensor by walker products.
P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit.
Cooling fan speed sensor circuit.
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.
Harness connector repair.