How do I fix the cooling fan 1 control circuit malfunction?

How do I fix the cooling fan 1 control circuit malfunction?

How do I fix the cooling fan 1 control circuit malfunction?

  1. Replacing the VSS sensor.
  2. Replacing the engine coolant temp sensor.
  3. Repairing or replacing of the fan wiring harness.
  4. Replacing cooling fan 1.
  5. Repairing electrical connection issues.
  6. Replacing AC pressure switch.
  7. Replacing the fan control relay.

How do I fix P0481 code?

What repairs can fix the P0481 code?

  1. Inspect the electrical connections to the cooling fan and relay to insure they are attached.
  2. Disconnect it, inspect the connections for corrosion or other issues, and then reinstall to insure a fresh electrical connection.

What is code P0481 mean?

Fan 2 Control Circuit
OBD-II Code P0481 is defined as a Fan 2 Control Circuit. This trouble code refers to the engine cooling fan circuit, as it experiences a malfunction causing the fan to fail, which then leads to engine to overheat.

What is a cooling fan control circuit?

OBD-II Code P0480 is technically described as a Cooling Fan Relay 1 Control Circuit. It is a generic code applying to all OBD II (on board diagnostics) vehicles. When the temperature reaches about 223-degrees F, the PCM will command the cooling fan relay to turn on the fan.

How much does a cooling fan relay cost?

Radiator Fan Relay Replacement Cost – RepairPal Estimate. Labor costs are estimated between $27 and $35 while parts are priced at $32. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location. Related repairs may also be needed.

Where is the fuse located for the fans?

The cooling fan relay is normally located in either the underhood fuse and relay center or mounted to the electric fan assembly behind the radiator.

How do I know if my radiator fan fuse is bad?

These are the most common signs of a faulty radiator fan assembly in need of replacement:

  1. Engine Overheating. When the radiator fan isn’t functioning properly, it is not able to adequately cool down the car’s engine.
  2. Air Conditioner Function Diminished.
  3. Loud Noise Coming From Radiator Fan.

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