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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Accumulator charging pressure monitoring
  1. Faulty Bleeding Process
  2. leakage on hydraulic pipe lines
  3. Faulty pressure sensor
  4. Faulty PSU
Enable Conditions
  • A failure is detected if any condition below is satisfied during HPA charging.
  1. HPA < 100bar longer than 20sec
  2. HPA < 140bar longer than 30 sec
  3. HPA < 157bar longer than 45sec
MIL
  • The EBD/RBS/ABS/ESP (ESC)/DBC warning lamps and buzzer are activated. The AVH warning lamp is activated in case of the vehicle equipped with AVH.
Reset condition
  • After ignition switch turned off and on again and Brake Pressed and Released.
NOTE: IBAU: Integrated Brake Accumulation Unit
LDC: Low voltage DC/DC Converter
RBS: Regenerative Brake Cooperation System
ABS: Anti-lock Brake System
EBD: Electronic Brake-force Distribution System
VDC: Vehicle Dynamic Control
AVH: Auto Vehicle Hold
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