Check-engine codes

Look up any check-engine code — what it means for your car, what usually causes it, and whether you can keep driving.

egr codes

Exhaust Gas Recirculation Flow

EGR Flow Insufficient Detected

EGR Flow Excessive Detected

EGR Control Circuit

EGR Circuit Range/Performance

EGR Sensor A Circuit Low

EGR Sensor A Circuit High

EGR Throttle Control Circuit Low

EGR Throttle Control Circuit High

EGR Vent Control Circuit/Open