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DTC Inspection Priority Chart

When multiple DTCs are detected simultaneously, check one by one depending on the following priority list.

Priority Priority order item (DTC)
1
  • U1000 CAN COMM CIRCUIT
2
  • C1601 BATTERY POWER SUPPLY
  • C1609 VEHICLE SPEED SIGNAL
  • U0428 STEERING ANGLE SENSOR MODULE
  • U14FE HPCM
  • U14FF CAN VHCL SPD METER
3
  • C1604 TORQUE SENSOR
  • C1612 FLOW CONTROL VALVE
  • C1614 POWER STEERING FLUID LEAK
4
  • C1606 EPS MOTOR
  • C1607 EEPROM
  • C1608 CONTROL UNIT
  • U1010 CONTROL UNIT (CAN)