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
- U1010-49 CONTROL UNIT (CAN)
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2
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- U1A34-00 BRAKE CONTROL COMM
- U1A35-83 BRAKE CONTROL COMM
- U1A36-00 BCM/IPDM COMM
- U1A39-00 COMBINATION METER COMM
- U1A3B-00 TCM COMM
- U1A48-00 ECM/HPCM COMM
- U1A4A-00 CONTROL MODULE (CAN)
- U1A4B-00 CONTROL MODULE (CAN)
- U1A4E-00 ECM/HPCM COMM
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3
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4
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- C1B92-82 BRAKE CONTROL SYSTEM
- C1B93-00 ENGINE/HEV SYSTEM
- C1B94-00 TM SYSTEM
- C1B96-82 ADVANCED DRIVER ASSISTANCE SYSTEM
- C1B98-64 ADVANCED DRIVER ASSISTANCE SYSTEM
- C1BA0-00 ADAS/CHASSIS CTRL BRAKE SYS
- C1BA2-00 STEERING ANGLE SENSOR
- C1BA5-00 ADAS/CHASSIS CTRL ENGINE SYS
- C1BAB-00 STOP LAMP SW
- C1BC0-00 FR WHEEL SENSOR
- C1BC1-00 FL WHEEL SENSOR
- C1BC2-00 RR WHEEL SENSOR
- C1BC3-00 RL WHEEL SENSOR
- C1BC4-00 DECEL G SENSOR
- C1BC5-00 SIDE G SENSOR
- C1BC6-00 PRESSURE SENSOR
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5
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- C1BB5-1C IGN POWER SUPPLY
- C1BB6-00 IGN POWER SUPPLY
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6
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- C1B95-00 CONTROL MODULE
- C1B99-82 CONTROL MODULE
- C1BB2-00 CONTROL MODULE
- C1BB3-00 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
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