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DTC B2789: No Response from ID BOX [06/2015 - ]: Description

This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobilizer code ECU) stops for 10 seconds or more.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2789 No Response from ID BOX No communication between the certification ECU and ID code box for 10 seconds or more.
  • ID code box (immobilizer code ECU)
  • Certification ECU (smart key ECU assembly)
  • Harness or connector