EPCStop safely

Reduced engine power warning light: meaning and what to do

What it means

The engine went into limp mode because of a throttle or engine fault.

Can I keep driving?

No. When the reduced engine power light is on, pull over where it's safe and turn the engine off. Driving on can cause serious damage or make the car unsafe.

What to do

Drive slowly to a safe place or shop. Avoid highways; acceleration will be weak.

On some cars it shows as text

EPCREDUCED POWER

Typical repair cost (US)

$100–$1,500

Estimated range when a repair is needed; it depends on the car and the cause.

What the color tells you

Amber or yellow lights mean a system needs attention. It's usually safe to keep driving carefully, but don't put it off.

Cars whose owners report this light most

Model years with the most NHTSA owner complaints that mention the reduced engine power light.

Other lights of the same color