DTC C0046 Body Integrated Module Communication Circuit: Trouble Symptom
- VDC may not operate.
- Hill start assist does not operate. (MT model only)
| Step | Check | Yes | No |
|---|---|---|---|
| 1 CHECK LAN SYSTEM. Perform the diagnosis for LAN system. Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . |
Is there any fault in LAN system? | Perform the diagnosis according to DTC for LAN system. Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . | Go to step 2 . |
| 2 CHECK POOR CONTACT OF CONNECTORS. | Is there poor contact of body integrated unit connector? | Repair the connector. | Go to step 3 . |
| 3 CHECK BODY INTEGRATED UNIT. Perform the diagnosis for body integrated unit. Refer to READ DIAGNOSTIC TROUBLE CODE (DTC) . |
Is the body integrated unit normal? | Go to step 4 . | Perform the diagnosis according to DTC for the body integrated unit. Refer to LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . |
4 CHECK VDCCM & H/U.
|
Is the same DTC displayed? | Replace the VDCCM & H/U. Refer to VDC CONTROL MODULE AND HYDRAULIC CONTROL UNIT (VDCCM & H/U) . | Go to step 5 . |
| 5 CHECK OTHER DTC DETECTION. | Is any other DTC displayed? | Perform the diagnosis according to DTC. Refer to , LIST OF DIAGNOSTIC TROUBLE CODE (DTC) . | It results from a temporary noise interference. |