DTC Inspection Priority Chart
When multiple DTCs are displayed simultaneously, check them one by one according to the following priority list.
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Priority
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Detected item (DTC)
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1
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- U1000-01 CAN COMM CIRCUIT [ELECTRICAL MALFUNCTION]
- U1010-49 CONTROL UNIT (CAN) [INTERNAL ELECTRONIC ERROR]
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2
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- U1A35-83 BRAKE CONTROL COMM [PROTECT CALCULATION ERROR]
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3
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- C1BBD-45 VARIANT CODING [PROGRAM MEMORY ERROR]
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4
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- 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]
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5
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- C1BB5-1C IGN POWER SUPPLY [CIRC VOLTAGE OUT OF RANGE]
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6
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- 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]
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