What does it mean when your engine light Says engine power reduced?
What does it mean when your engine light Says engine power reduced? “Reduced Engine Power” Message In most cases, the Engine Power Reduced warning indicates that your car's performance has been intentionally limited. Your car's primary computer, often known as the powertrain control module (PCM), triggers Reduced Power Mode when it detects a system failure. What causes reduced power light? When the vehicle's computer detects a fault in the engine that affects its drivability, performance, transmission or emission system it will trigger the reduced power light. It will also trigger if there is an issue with the electronic throttle, the...