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Home >> Hyundai >> 2017 >> Azera Limited >> Repair and Diagnosis (Single Page) >> Steering >> Steering Column >> Steering Column Module Diagnosis >> DTC B1602-00: Can Line Error >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Communication Check
  1. 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 short to 5V power
  7. CAN High Line open
  8. 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+
Diagnostic Time
  • Immediately
DTC Erasing Time
  • DTC is erased immediately after trouble fixed
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