Lincoln Mark LT P2138: Symptoms, Meaning, Causes + Diagnosis
P2138 is a generic powertrain code that can affect your Lincoln Mark LT’s “drive by wire” throttle system. It means that your Mark LT’s “D” and “E” throttle position sensors do not agree with one another on how much far the throttle has been opened. They should have a similar voltage output. In this case, … Read more