P0685 Ford

Ford P0685 OBD-II Trouble Code Definition:

P0685 Electronic Control Module Power Control Circuit Malfunction

P0685 Ford OBD-II Trouble CodeDescription:

OBD Trouble Code P0685
ECM/PCM Power Relay Control Circuit /Open
What does the code mean? OBD-ii Code P0685 definition:
The Engine Control Module (ECM) has detected that the ECM remains powered up after the ignition key has been turned off
Symptoms Sumptoms of OBD code P0685
– Engine Light ON (or Service Engine Soon Warning Light)
Causes Causes of the OBD-II code P0685
– ECM power control circuit is open or shorted – Failed ECM power relay – Failed ECM