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DTC Detection Logic
NOTE:
If DTC U1024 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607.
Refer to "DTC LOGIC
".
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| U1024 |
VVEL CAN communication |
- When VVEL control module cannot transmit/receive can communication signal from ECM.
- When detecting error during the initial diagnosis of CAN controller of VVEL control module.
|
- Harness or connectors (CAN communication line is open or shorted)
- ECM
- VVEL control module
|