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DTC B2220-49: Back Door Motor Internal Electronic Failure [11/2023 - ]: Description

This DTC is stored when the multiplex network door ECU detects a malfunction of the motor built-into the power back door unit assembly set LH or power back door unit assembly set RH.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B2220-49 Back Door Motor Internal Electronic Failure Malfunction of motor built into the power back door unit assembly set LH or power back door unit assembly set RH detected
  • Multiplex network door ECU
  • Power back door unit assembly set LH
  • Power back door unit assembly set RH
  • Harness or connector
Back Door A