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DTC C2548 Vehicle Dynamics Control Module System: DTC Detecting Condition

When error flag from VDCCM is detected for 2 seconds after the ignition switch is ON.

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC. 
Read the DTC of VDC system using the Subaru Select Monitor.		 Is a DTC related to VDC system (sensors) detected? Perform the diagnosis according to the DTC. < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Go to step 2. 
2 CHECK DTC. 
Using the Subaru Select Monitor, read all DTCs.		 Is a DTC related to CAN communication detected? Perform the diagnosis according to the DTC. < Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . > Replace the power steering control module. < Ref. to POWER STEERING CONTROL MODULE . >
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