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DTC Inspection Priority Chart

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.

Priority Detected items (DTC)
1
  • U1000 CAN COMM CIRCUIT(1)
  • U1002 SYSTEM COMM (CAN)(1)
  • U1010 CONTROL UNIT (CAN)(1)
2
  • C1671 ACT ADJ NOT PRFRM
  • C1672 INCOMP ACTUATR ADJ
3
  • C1631 CONTROL UNIT
  • C1632 CONTROL UNIT
4
  • C1651 IGN POWER SUPPLY
  • C1652 MOTOR POWER SUPPLY
  • C1654 ACTUATOR RELAY
  • C1655 PRE-DRIVER
5
  • C1621 ACTUATOR
  • C1622 ACTUATOR
  • C1627 ACTUATOR
  • C1628 ACTUATOR
  • C1661 LOCK SOLENOID
  • C1667 LOCK INSERTION
  • C1668 LOCK HLD GAP DETCT
  • C1669 INCOMP LOCK RELEAS
6
  • C1684 4WAS MAIN ECU COMM
  • C1685 4WAS MAIN ECU COMM
  • C1686 4WAS MAIN ECU
7
  • C1633 CONTROL UNIT
(1) 4WAS communication