DTC Logic
WARNING: This page is about a different car, the 2008 Infiniti M45 and 2008 Infiniti M35. However, it is still accessible from the selected car via links, so may be relevant.
DTC LOGIC TABLE
| DTC |
Display contents of CONSULT-III |
DTC Detection Condition |
Possible causes |
| U1243 |
FRONT DISP CONN [U1243] |
When either one of the following items is detected:
- front display unit power supply and ground circuits are malfunctioning.
- serial communication circuits between AV control unit and front display unit are malfunctioning.
- serial communication signal between AV control unit and front display unit is malfunctioning.
|
- Front display unit power supply and ground circuits.
- Serial communication circuits between AV control unit and front display unit.
|