FixVault

DTC Inspection Priority Chart

When multiple DTCs are displayed simultaneously, check them one by one according to the following priority list.

Priority Detected item (DTC)
1
  • U1000-01 CAN COMM CIRCUIT
  • U1010-49 CAN COMM CIRCUIT
2
  • U1A35-83 BRAKE CONTROL COMM
3
  • C1BBD-45 VARIANT CODING
4
  • C1B92-82 BRAKE CONTROL SYSTEM
  • C1B96-82 ADAS SYSTEM
  • C1B98-64 ADAS SYSTEM
  • C1BA6-82 AV SYSTEM
5
  • C1BB5-C1 IGN POWER SUPPLY
6
  • C1B99-52 CONTROL MODULE
  • C1BB2-44 CONTROL MODULE
  • C1BB3-44 CONTROL MODULE
  • C1BB4-49 CONTROL MODULE
  • C1BB7-49 CONTROL MODULE
  • C1BB8-49 CONTROL MODULE
  • C1BB9-49 CONTROL MODULE
  • C1BBA-47 CONTROL MODULE
  • C1BBB-49 CONTROL MODULE
  • C1BBC-44 CONTROL MODULE