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Home >> Kia >> 2009 >> Borrego Limited, 4WD >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Button Engine Start System >> PDM (Power Distribution Module) >> B1603 CAN Bus off >> DTC Detecting Condition
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B1603 CAN Bus off: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Communication Check
  • IPM, PDM are not Sleep condition
  1. CAN High and Low Line short to ground coincident
  2. CAN High and Low Line short to battery coincident
Enable Conditions
  • IPM, PDM power on
Threshold Value
  • CAN High/Low : 0V or B+
Diagnostic Time
  • Immediately
DTC Erasing Time
  • DTC is erased immediately after trouble fixed.
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