Toyota Corolla Cross: Power Door Lock Control System

 Back Door Motor Internal Electronic Failure (B222049)

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 B222049 Back Door Motor

 Check Bus 3 Line

DESCRIPTION Symptom Trouble Area There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that store a communication stop history on the "Detail" screen. CAN main