DTC Detection Logic
WARNING: This page is about a different car, the 2010 Infiniti G37. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If DTC U1003 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607.
Refer to "DTC LOGIC ".
Refer to "DTC LOGIC ".
DTC DETECTION CONDITION CHART
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| U1003 | Lost communication with VVEL control module | CAN communication signal other than OBD (emission related diagnosis) is not received between VVEL control module and ECM for 2 seconds or more. |
|