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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Internal Monitoring
  1. Faulty HECU
Enable Conditions
  • When the MCU can't erase or write a data of the EEPROM
  • If the master/slave processor detects abnormal operation in RAM, ROM, interrupt, timer, A/D converter and cycle time
  • A failure is detected if the communication error between internal components is detected
  • A failure is detected if the internal components are not initialized properly
Fail Safe
  • The ABS/EBD/ESP (ESC)/DBC/AVH functions are inhibited
  • The ABS/EBD/ESP (ESC)/DBC/AVH warning lamps are activated
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