DTC Detection Logic
| DTC (On board display) |
Trouble diagnosis name | DTC detecting condition | Possible causes |
|---|---|---|---|
| U0129 (125) |
BCU CAN CIR 2 | If ICC sensor integrated unit detects an error signal that is received from brake booster control unit via ITS communication | Brake booster control unit |
NOTE:
If DTC "U0129" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to DTC LOGIC .