What causes an open circuit code p0657?
What causes an open circuit code p0657? The most common causes of code P0657 are wiring issues that could include burnt, damaged, shorted, or corroded wiring and /or connectors that cause open circuits. Other possible causes could include- Failed, or defective sensors, but note that where sensors have failed codes that are related to that sensor or system are likely to be present What does the code p0657 mean on a Ford Focus? Ford: On some Ford models, code P0657 refers to the PCM that has lost some of its memory, while on others, the code refers to a loss...