DTC U0121 Lincoln
Cylinder imbalance
Cylinder imbalance
Description
ECT gt; 70° C trim control post cat- closed loop engine speed 1200.. .2600 RPM lambda control, closed loop canister load lt; 0.15 substitute ECT gt; 70° C mass fuel flow gt; 0.045.. .0.090 g Rev15 g Rev pwm evap purge valve lt; 60% ambient pressure gt; 70 kPa
Video Guide
Diagnostic Info
- DTC Code: U0121
- Brand: Lincoln