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 B2800-00: MM CAN Bus Off 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
  • MM CAN Communication Check
  1. IPM are not Sleep condition
    1. MM CAN High & Low Line short to ground coincident
    2. MM CAN High & Low Line short to battery coincident
Enable Conditions
  • IPM power on
Threshold Value
  • MM CAN High/Low: 0V or B+
Diagnostic Time
  • Immediately
DTC Erasing Time
  • DTC is erased immediately after trouble fixed
scientia non olet · About LEMON Manuals