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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Internal monitoring
  1. Variant coding not carried out
  2. Faulty HECU
Threshold Value Case 1 (Ax Variant Coding)
  • In case that a variant set is not finished
  • In case that Ax message is received in n Ax variant vehicle
Case 2 (EPB Variant Coding)
  • In case that a variant set is not finished
  • In case that EPB message is received in no EPB Vehicle
Case 3 (In-line Coding)
  • In case that vehicle option variant is not set
Fail Safe
  • Inhibit the ABS/ESP (ESC) control and allow the EBD control
  • The ABS/ESP (ESC) warning lamp is activated