Description
OBD-II Trouble Code Description for P0657 Subaru
Actuator Supply Voltage “A” Circuit/Open
What does this mean?
OBD2 Code P0657 Subaru definition:
The ECM continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. This self?check insures that the ECM is functioning properly. If any malfunction is detected, the ECM will set the code and illuminate the engine light.
Symptoms
Possible sumptoms of OBD code P0657 Subaru
– Engine Light ON (or Service Engine Soon Warning Light) – Engine may not start
Causes
Possible causes of OBD code P0657 Subaru
– ECM Harness power supply circuit is open or shorted – ECM Programing – Faulty ECM The Error code is generally activated on detection of the following conditions: Indicates the ECM has experienced an internal memory fault.
Possible Solutions
– Resecure ECM connectors – Reprogram ECM – Replaced ECM
The OBD2 Code Information Be Applicable For Subaru:
2013 Subaru WRX Concept,2013 Subaru Viziv Concept,2013 Subaru Outback,2013 Subaru Legacy,2013 Subaru Impreza,2013 Subaru BRZ,2012 Subaru XV,2012 Subaru Impreza,2011 Subaru XV Concept,2011 Subaru Outback,2011 Subaru Impreza,2011 Subaru Forester,2010 Subaru Legacy,2010 Subaru Impreza,2009 Subaru Impreza,2008 Subaru Impreza,2008 Subaru Forester,2006 Subaru Impreza,2005 Subaru R1,2005 Subaru Pleo,2004 Subaru Impreza,2004 Subaru Forester,2003 Subaru Traviq
Note:
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