What does code po495 mean?

P0495 code definition The P0495 code is stored when the PCM has detected a voltage reading that is too high from the electric cooling fan control circuit.

How do you test a electric clutch fan?

To confirm the diagnosis, start with this simple test: Spin the fan as hard as you can on an engine that has not been started that day. If the fan rotates more than five times, you can bet the clutch is bad. You should feel some resistance and the fan may spin up to three times, depending on the ambient temperature.

What does p0495 mean on an engine cooling fan?

While monitoring the cooling fan, the ECM detected a high speed condition. If the cooling fan is spinning beyond or below the manufacturers set parameters, the engine light or malfunction indicator lamp (MIL) will be illuminated by the ECM. Related engine cooling fan diagnostic codes: Symptoms of a P0495 engine code may include:

What is problem with p0526 cooling fan speed sensor code?

GM has issued a service bulletin to address a P0526 Cooling fan speed sensor circuit trouble code on the following vehicles: The P0526 Cooling fan speed sensor circuit problem appears because of damaged wires in the cooling fan harness.

What causes an OBD code of p0495?

The most common causes behind the P0495 code include a bad cooling fan motor, and a faulty cooling fan relay; however, there are some less-common causes that should be considered, such as: Open or shorted electrical wiring (which may or may not be accompanied by blown fuses)

What is the trouble code for fan speed high?

P0495 is a diagnostic trouble code (DTC) for “Fan Speed High”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $70.00.