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DTC U2126-00: Communication Error With Parking Assist Unit (Ultrasonic) [Vehicle Control Module]: Outline
DTC U2126:00 [VEHICLE CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Communication error with parking assist unit (ultrasonic) |
| Detection condition |
- The vehicle control module (VCM) cannot receive CAN signal from parking assist unit (ultrasonic) for 10 s.
|
| Fail-safe |
(See DTC TABLE [VEHICLE CONTROL MODULE (US)] .) |
| Possible cause |
- Power is not supplied from vehicle control module (VCM)
- Malfunction in CAN communication line between vehicle control module (VCM) and parking assist unit (ultrasonic)
- Parking assist unit (ultrasonic) malfunction
- Vehicle control module (VCM) malfunction (built into body control module (BCM))
|
| System wiring diagram |
Not applicable |