DTC C0041 Parameter Selection Error: Trouble Symptom
- ABS does not operate.
- EBD does not operate.
- VDC does not operate.
NOTE:
When the VDCCM or VDCCM&H/U is replaced, this DTC may be memorized.
DIAGNOSTIC PROCEDURE
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK VDCCM&H/U REPLACEMENT HISTORY. | Is there replacement history of VDCCM alone? | Go to step 2. | Go to step 3. |
| 2 CHECK VDCCM IDENTIFICATION NUMBER. Check the identification number on the sticker attached on the VDCCM side. |
Is the identification number correct? AT:T3 MT:T4 |
Go to step 4. | Replace the VDCCM only. |
| 3 CHECK VDCCM&H/U IDENTIFICATION NUMBER. Check the identification number stamped on the upper side of the H/U. |
Is the identification number correct? AT:T3 MT:T4 |
Go to step 4. | Replace the VDCCM&H/U. |
| 4 CHECK PARAMETER SELECTED FOR VDCCM. <Ref. to PARAMETER CHECK , OPERATION, Subaru Select Monitor.> |
Does the parameter registered to the VDCCM match with the target vehicle? | Replace the VDCCM only. | Select and register the correct parameter. <Ref. to PARAMETER SELECTION , OPERATION, Subaru Select Monitor.> |