DTC C2548 Vehicle Dynamics Control Module Abnormal: DTC Detecting Condition
When error flag from VDCCM is detected for 2 seconds after the ignition switch is ON.
DIAGNOSTICS PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK DTC. Using the Subaru Select Monitor, read all DTCs. |
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 LAN SYSTEM. Perform the diagnosis for LAN system using the Subaru Select Monitor. <Ref. to BASIC DIAGNOSTIC PROCEDURE .> |
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 steering gearbox. <Ref. to ELECTRIC POWER STEERING GEARBOX .> |