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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • CAN Communication Check.
  • IPM and SCM are not Sleep condition.
    1. CAN High Line short to battery.
    2. CAN Low Line short to battery.
    3. CAN High Line short to ground.
    4. CAN Low Line short to ground.
    5. CAN High and Low line short to each other.
    6. CAN High Line open.
    7. CAN Low Line open.
      CAUTION: Under Sleep condition, CAN High Line is 0V and CAN Low Line is battery voltage.
Enable conditions
  • IPM and SCM power on.

    (Under normal communication)
Threshold value
  • CAN high: 0V or B+
  • CAN low: 0V or B+
Diagnosis time
  • 2 sec.
DTC Erasing Time
  • DTC is erased immediately after trouble fixed(If current DTCs do not occur during IG ON-OFF 30 times repeat, history failures is cleared)
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