DTC C0041 Parameter Selection Error: Trouble Symptom
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
- 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 stored.
DIAGNOSTIC PROCEDURE CHART
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK VDCCM&H/U REPLACEMENT HISTORY. | Is there history of VDCCM replacement by itself? | Go to step 2. | Go to step 3 . |
| 2 CHECK VDCCM IDENTIFICATION SYMBOL. Check the identification symbol of the seal attached on the side of the VDCCM. |
Is the identification symbol correct? AT: Z6 MT: Z7 |
Go to step 4. | Replace the VDCCM only. < Ref. to REPLACEMENT , VDC Control Module and Hydraulic Control Unit (VDCCM&H/U). > |
| 3 CHECK VDCCM&H/U IDENTIFICATION SYMBOL. Check the identification symbol stamped on the upper part of the H/U. |
Is the identification symbol correct? AT: Z6 MT: Z7 |
Go to step 4. | Replace the VDCCM&H/U. < Ref. to VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM&H/U) . > |
| 4 CHECK PARAMETER SELECTED IN VDCCM. < Ref. to PARAMETER CHECK , OPERATION, Subaru Select Monitor. > |
Does the parameter registered in the VDCCM match the relevant vehicle? | Replace the VDCCM only. < Ref. to REPLACEMENT , VDC Control Module and Hydraulic Control Unit (VDCCM&H/U). > | Select and register the correct parameter. < Ref. to PARAMETER SELECTION , OPERATION, Subaru Select Monitor. > |