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.
Trouble symptom:
The steering wheel operation feels heavy.
- CHECK DTC.
Read the DTC of VDC system using the Subaru Select Monitor.
Is a DTC related to VDC system (sensors) detected?
Yes Perform the diagnosis according to the DTC. Refer to VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)>LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
No: Go to 2.
- CHECK DTC.
Using the Subaru Select Monitor, read all DTCs.
Is a DTC related to CAN communication detected?
Yes Perform the diagnosis according to the DTC. Refer to LAN SYSTEM (DIAGNOSTICS)>LIST OF DIAGNOSTIC TROUBLE CODE (DTC) .
No Replace the steering gearbox. Refer to POWER ASSISTED SYSTEM (POWER STEERING)>ELECTRIC POWER STEERING GEARBOX .