DTC U2123-00: Communication Error With Front Side Radar Sensor (LH) (VCM): Outline
DTC U2123:00 (VCM) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with front side radar sensor (LH) |
| Detection condition |
- The vehicle control module (VCM) cannot receive CAN signal from the front side radar sensor (LH) for 10 s.
|
| Fail-safe |
(See DTC TABLE (VCM (US)) .) |
| Possible cause |
- Power is not supplied from vehicle control module (VCM) to front side radar sensor (LH)
- Malfunction in CAN communication line between vehicle control module (VCM) and front side radar sensor (LH)
- Front side radar sensor (LH) malfunction
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
|
| System wiring diagram |
Not applicable |