2002 Trailblazer Cooling Fan Speed Sensor

2002 chevy trailblazer has a serious fan clutch problem.

2002 trailblazer cooling fan speed sensor.

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 clutch fan stays engaged at any speed vehicle will suddenly loose acceleration and also gets poor gas mileage. How to troubleshoot an electronic clutch fan circuit on an olds bravada or chevy blazer with a 4 2l engine. Vehicle has 52 000 miles.

The cooling fan speed signal circuit. Cooling fan speed sensor circuit. The gm 4 2l ll8 engine cooling system receives its heat transference via a unique fan that drives air through the various radiators only when activated under certain conditions to eliminate the waste of energy it takes to constantly drive that fan against the resistance of air. What the p0526 code means.

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. 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 2002 chevrolet trailblazer ltz 4wd maintenance repair. This diagnostic trouble code dtc is a generic obd ii powertrain code. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

P0526 cooling fan speed sensor circuit fix code p0526 cooling fan speed sensor circuit. Dtc p1481 will set if the engine is started without the drive belt on. Gm has issued a service bulletin to address a p0526 cooling fan speed sensor circuit trouble code on the following vehicles. 2 output control.

2002 05 chevy trailblazers trailblazer exts gmc envoys envoy xls. The numbers below refer to the step numbers on the diagnostic table. This clutch fan has 5 wires.