P1481 Cooling Fan Speed Sensor

Check that wiring has continuity the wire to sensor must have 5v. 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. The engine control module controls the fan speed by sending a pulse width modulated signal to the cooling fan speed control module the cooling fan control module varies the voltage drop across the engine cooling fan motor in relation to the pulse width modulated signal.

organifi red juice ingredients outdoor kitchen sink drain plumbing outswinging exterior french doors open door coffeehouse mayville overhead door codedodger remote organic cotton duvet cover queen one sided roof house design one stop furniture shop fairfield

P1481 Error Code Clutch Fan Speed Sensor Fault Gmtnation

2003 Trailblazer Xlt With P1481 Trouble Code My Scan Tool Says Manufacturer Specific Powertrain Code I Can T Find A

Check Engine Light Reset Fan Clutch Chevy Trailblazer Trailblazer Ss And Gmc Envoy Forum

Please Explain Engine Code P1481 Cooling Fan Speed Sensor Circut I Also Get A Code P0128 Coolant Thermostat Cooling

P1481 Cooling Fan Speed Sensor Circuit What Is This Fixya

2002 Chevy Trailblazer Fan Hub Youtube

The cooling fan speed signal circuit.

P1481 cooling fan speed sensor.

The cooling fan speed sensor is built in inside the fan clutch. 8 people found this helpful. Here an interesting website on trailblazer fan system. The low reference circuit.

The engine control module controls the fan speed by sending a pulse width modulated signal to the cooling fan speed control module the cooling fan control module varies the voltage drop across the engine cooling fan motor in relation to the pulse width modulated signal. The numbers below refer to the step numbers on the diagnostic table. P1481 gmc description the engine cooling fan is a variable speed fan. P1481 gmc meaning the engine cooling fan is a variable speed fan.

Dtc p1481 will set if the engine is started without the drive belt on. 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. The engine control module controls the fan speed by sending a pulse width modulated signal to the cooling fan speed control module the cooling fan control module varies the voltage drop across the engine cooling fan motor in relation to the pulse width modulated signal. P1481 meaning the engine cooling fan is a variable speed fan.

Tests that the pcm receives a cooling fan speed signal through the cooling fan speed signal circuit. Its the cooling fan speed sensor that needs to be replaced.

P0526 Cooling Fan Speed Sensor Circuit Youtube

Fan Speed Sensor Circuit 04 Questions Answers With Pictures Fixya

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

P1481 Check Engine Light Chevy Trailblazer Obd Ii Dtc Code Youtube

Source : pinterest.com