DTC Detection Logic
WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC
| DTC (On board display) | Trouble diagnosis name | DTC detecting condition | Possible causes |
|---|---|---|---|
| C1A03 (3) | VHCL SPEED SE CIRC | If the vehicle speed signal (wheel speed) from ABS actuator and electric unit (control unit) received by the ADAS control unit via CAN communication, are inconsistent |
|
NOTE:
If DTC "C1A03" is detected along with DTC "U1000" or "C1A04", first diagnose the DTC "U1000" or "C1A04".
- Refer to "ADAS CONTROL UNIT : DTC LOGIC " for DTC "U1000".
- Refer to "DTC LOGIC " for DTC "C1A04".