Lincoln MKS P1289: Meaning, Causes, and Diagnosis
P1289 is a manufacturer-specific diagnostic trouble code. In the case of Ford-built vehicles (such as the Lincoln MKS), it indicates that the cylinder head temperature sensor returned a value to the powertrain control module (PCM) that was greater than the signal should be during a self-test cycle. The most likely cause of P1289 is a … Read more