What to do with a reduced engine power light?
If you have the reduced engine power light, then there are going to be some diagnostic trouble codes stored in your OBD II system. This is great news, since it helps narrow down where the ECU thinks that the problem is. A good code scanner is really cheap and can make the process a whole lot smoother.
Why does my check engine light come on?
You will see the ‘Reduced Engine Power’ message on the dash and the check engine light will most likely come on. Usually this problem just requires replacement of the pedal assembly, although there have been wiring problems on some makes and models.
What does the reduced engine power warning mean?
Asking what engaged reduced engine power warning message is somewhat like asking what turned on your check engine light —there are too many possibilities to list. Plus, GM has changed its fail-safe strategies over the years, so exactly what can engage the message depends on the year and model of your vehicle.
How can you tell if your car has reduced engine power?
For starters, your familiarity with it will probably be the best indicator if you’re running on reduced engine power, even if there aren’t any warning lights displayed in your gauge cluster at the time. However, just in case you don’t pick up on a problem, your car will. After all, not everyone’s an expert that knows what they need to look out for.
What causes reduced engine power light?
When the check engine light comes on it disables other module features as a safety issue. The reduced engine power light is normally caused by a defective throttle actuator motor assembly. In some instances, it can also be caused by a defective gas pedal sensor as well.
What does reduced engine power warning light mean?
The Reduced Power light is designed to gleam up when your car’s computer spots a flaw (a fault) in the engine that influences its capability to drive, perform well, transmit or emit the systems it is supposed to do. These conditions will trigger the Reduced Power light to brighten up to warn you that something is terribly wrong.
What causes reduced engine power?
Throttle body: The throttle body and wiring/connection to it are most common causes for reduced engine power. Check the wiring and connections to the throttle body for damage, spread-out terminals in the connectors or damaged terminals.
What does reduced engine power warning mean?
The reduced engine power message signifies a failure in the throttle control system. The engine will go into reduced power for safety reasons when a failure is detected in the system.