A reduced engine power light signals that there is a problem with the battery or the power system. This indicates a wide array of concerns, such as a dying battery, corroded connections or issues with headlights and wiper mechanics. The reduced engine power light is not uniformly present in all vehicles but always signifies an issue with the battery connection.Continue Reading
The reduced engine power light is a bright yellow indicator on the dashboard of some vehicles that shows there is a problem with the power source of a car or truck. It comes on in instances when the battery or lines between electrical systems in the engine cease to function properly. Many of these issues are associated with corrosion and moisture damage. Fixing these issues requires a car computer reader to pinpoint the exact cause.
Reduced power to the engine is largely due to battery problems. Many of these cases are resolved by replacing a battery or spark plugs so the power flow is appropriately restored. There are some instances when more serious consequences like engine seizure or even vehicle fires result from problems with reduced power. The significance of this light is dictated by where and how power is leaking out of an engine system.Learn more about Car Parts & Maintenance
The check engine light illuminates on a Mazda to indicate the powertrain control module has detected a problem in the engine or transmission of the vehicle. The powertrain control module is a computer that manages the vehicles fuel injection, firing and emissions, according to Repair Pal.Full Answer >
The presence of water in a vehicle's fuel system can present several problems including the alteration of fuel to air ratio that will reduce engine power that may cause the engine to stall. If large amounts of water enters a vehicle's fuel system, it can lead to prolonged cranking, stalling and a low engine RPM, or revolutions per minute.Full Answer >
If the battery light comes on while driving, it means the alternator is not producing electricity and thus the car is running only on battery power. The safest thing to do when this light comes on is to pull over safely and try to locate the problem.Full Answer >
If the problem has been diagnosed and fixed but the check engine light is still on, either use an auto scan tool or simply disconnect and reconnect the battery. If there is still a problem with the engine, disconnecting the battery and resetting the light will not make the light turn off. Also, if the vehicle's radio has an anti-theft setting, disconnecting the battery may make the radio stop working until a specific code is put in to fix it.Full Answer >