DTC U1243 Lincoln
EGR Control Circuit Range Performance
EGR Control Circuit Range Performance
Description
Engine started, battery voltage must be at least 11.5v, all electrical components must be off, parking brake must be engaged (to keep daytime driving lights off), automatic transmission selector must be in park and the ground between the engine and the ch
Cause and Solution
EGR valve hoses are damaged, leaking or restrictedEGR vacuum regulator solenoid valve has failed or is dirtyEGR valve source hoses loose or connected wrongPotentiometer for the EGR is faultyEGR valve connector is damaged, loose or shorte
Video Guide
Diagnostic Info
- DTC Code: U1243
- Brand: Lincoln