Why is my check engine VSC and traction control light on?

Why is my check engine VSC and traction control light on?

Either an improperly installed cap or a worn out one. The C1201 code is the one that tells the vehicle to turn on the check engine light and disable the traction and VSC. Basically, when the other two codes pop up, this one is in charge of letting you know there’s a problem.

What does VSC light mean in a 2005 Toyota Prius?

Vehicle Stability Control
VSC is short for ‘Vehicle Stability Control,’ which is the stability control system that Toyota uses in their vehicles. Stability control helps your vehicle maintain traction and control by reducing—or completely cutting—power sent to your wheels.

What does it mean when the VSC TRAC light comes on?

If the system indicates your tires may be slipping, the slip indicator flashes to indicate that Vehicle Stability Control (VSC) and/or Traction Control (TRAC) are operating in order to regain traction. If the light stays on, it could indicate a malfunction in the TRAC/VSC system itself.

What does VSC off and VSC TRAC mean?

When you find you’re unable to move your car, turn off both the Traction Control (or TRAC) and the Vehicle Stability Control (VSC). Once you do, you’ll be able to rock your vehicle free.

Why is my Prius check engine light on?

2020 Toyota Prius Check Engine Light Flashing Other generally common reasons for a Check Engine Light are faulty head gasket, broken oxygen sensor, defective emissions control part, dirty mass airflow sensor, a malfunction with the fuel injection system, or broken spark plugs to name a few.

How do you reset the check engine light on a 2005 Toyota Prius?

Hold down your car brake and press the power button to turn the car on. Continue holding down the brake, as you press the odometer trip button. Turn the car off while holding the ODO button and brake. After doing so, turn the car back on one more time while still on brake and ODO.

Can I drive with check engine light on Prius?

If your check engine light is flashing in your 2020 Toyota Prius, we very suggest not to drive the vehicle and schedule Toyota service today. Below is a list of the most common reasons your check engine light can come on: Your O2 Sensor (Oxygen Sensor) needs to be replaced.

What does the check engine light mean on a Prius?

Other generally common reasons for a Check Engine Light are faulty head gasket, broken oxygen sensor, defective emissions control part, dirty mass airflow sensor, a malfunction with the fuel injection system, or broken spark plugs to name a few.