DTC Detection Logic
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
|
DTC |
Trouble diagnosis name |
DTC detecting condition |
Possible causes |
|
U0121 |
VDC CAN CIR2 |
If distance sensor (ICC sensor) detects an error signal that is received from ABS actuator and electric unit (control unit) via ADAS control unit |
ABS actuator and electric unit (control unit) |
NOTE:
If DTC "U0121" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to DTC Logic .