DTC C2547 Eyesight Check Sum

Trouble symptom: 

• Auto Start Stop does not operate. (Model with Auto Start Stop)
• EyeSight steering support function does not operate.

1. CHECK POOR CONTACT OF CONNECTOR. 

   Is there poor contact of the stereo camera connector?

   • Yes  : Repair the poor contact of connector.
   • No  : Go to 2. 
2. CHECK DTC. 

   Using the Subaru Select Monitor, read all DTCs.

   Is DTC of EyeSight system detected?

   • Yes  : Perform the diagnosis according to the DTC.
   • No  : Go to 3. 
3. CHECK LAN SYSTEM. 

   Perform the diagnosis for LAN system using the Subaru Select Monitor. Ref. to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure .

   Is a DTC related to CAN communication detected?

   • Yes  : Perform the diagnosis according to DTC. Ref. to LAN SYSTEM (DIAGNOSTICS)>List of Diagnostic Trouble Code (DTC) .
   • No  : Go to 4. 
4. CHECK POWER STEERING CONTROL MODULE. 
   1. Connect all connectors.
   2. Clear the memory. Ref. to POWER STEERING (DIAGNOSTICS)>Clear memory .
   3. Perform the Inspection Mode. Ref. to POWER STEERING (DIAGNOSTICS)>Inspection Mode .
   4. Read the DTC.

   Is DTC C2547 detected?

   • Yes  : Replace the power steering control module. Ref. to POWER ASSISTED SYSTEM(POWER STEERING)>Power Steering Control Module .
   • No  : It results from a temporary noise interference.