LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Body Control Module Diagnosis >> DTC B1602-00: CAN Error >> General Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • CAN Communication Check
  1. IPM 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 5 V 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 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
scientia non olet · About LEMON Manuals