DTC C0045: Incorrect VDC Control Module Specifications
DTC detecting condition:
Different control module specification
Trouble symptom:
- ABS does not operate.
- VDC does not operate.
- EyeSight does not operate.
NOTE:
When parameter selection for VDCCM is improper, this DTC may be memorized.
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK VDCCM & H/U IDENTIFICATION SYMBOL. Check the identification symbol attached on the H/U. Ref. to SPECIFICATION , General Description. |
Is the identification symbol correct? | Go to step 2 . | Replace the VDCCM & H/U. Ref. to VDC Control Module and Hydraulic Control Unit (VDCCM & H/U) . |
| 2 CHECK PARAMETER SELECTED IN VDCCM. Ref. to PARAMETER CHECK , OPERATION, Subaru Select Monitor. |
Does the parameter registered in the VDCCM match the relevant vehicle? | Go to step 3 . | Select and register the correct parameter. Ref. to PARAMETER SELECTION , OPERATION, Subaru Select Monitor. |
| 3 CHECK TCM SPECIFICATION. Check the TCM specification. |
Is the specification of TCM same as vehicle specification? | Go to step 4 . | Replace the TCM. Ref. to Transmission Control Module (TCM) . |
4 CHECK CVT SYSTEM.
|
Is DTC of CVT system displayed? | Perform the diagnosis according to DTC. Ref. to List of Diagnostic Trouble Code (DTC) . | Go to step 5 . |
| 5 CHECK ECM SPECIFICATION. Check the ECM specification. |
Is the specification of ECM same as vehicle specification? | Go to step 6 . | Replace the ECM. Ref. to Engine Control Module (ECM) . |
6 CHECK ENGINE SYSTEM.
|
Is engine system DTC displayed? | Perform the diagnosis according to DTC. Ref. to List of Diagnostic Trouble Code (DTC) . | Go to step 7 . |
7 CHECK VDCCM & H/U.
|
Is the same DTC displayed? | Replace the VDCCM & H/U. Ref. to VDC Control Module and Hydraulic Control Unit (VDCCM & H/U) . | Go to step 8 . |
| 8 CHECK DETECTION OF OTHER DTCS FOR VDC. Ref. to READ DIAGNOSTIC TROUBLE CODE (DTC) . |
Is any other DTC displayed? | Perform the diagnosis according to DTC. Ref. to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . | Currently, it is normal. There may have been a temporary poor contact in the harness and connector or a temporary noise interference. |