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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 [ELECTRICAL MALFUNCTION]
  • U1010-49 CONTROL UNIT (CAN) [INTERNAL ELECTRONIC ERROR]

2

  • U1A35-83 BRAKE CONTROL COMM [PROTECT CALCULATION ERROR]

3

  • C1BBD-45 VARIANT CODING [PROGRAM MEMORY ERROR]

4

  • C1B92-82 BRAKE CONTROL SYSTEM [SEQUENCE COUNTER INCORRECT]
  • C1B96-82 ADAS SYSTEM [SEQUENCE COUNTER INCORRECT]
  • C1B98-64 ADAS SYSTEM [SIGNAL PLAUSIBILITY ERROR]
  • C1BA6-82 AV SYSTEM [SEQUENCE COUNTER INCORRECT]

5

  • C1BB5-1C IGN POWER SUPPLY [CIRC VOLTAGE OUT OF RANGE]

6

  • C1B99-52 CONTROL MODULE [NOT ACTIVATED]
  • C1BB2-44 CONTROL MODULE [DATA MEMORY ERROR]
  • C1BB3-44 CONTROL MODULE [DATA MEMORY ERROR]
  • C1BB4-49 CONTROL MODULE [INTERNAL ELECTRONIC ERROR]
  • C1BB7-49 CONTROL MODULE [INTERNAL ELECTRONIC ERROR]
  • C1BB8-49 CONTROL MODULE [INTERNAL ELECTRONIC ERROR]
  • C1BB9-49 CONTROL MODULE [INTERNAL ELECTRONIC ERROR]
  • C1BBA-47 CONTROL MODULE [WATCHDOG/ SAFETY C ERROR]
  • C1BBB-49 CONTROL MODULE [INTERNAL ELECTRONIC ERROR]
  • C1BBC-44 CONTROL MODULE [DATA MEMORY ERROR]