Back Door Closer does not Operate [12/2019 - 11/2023]: Description

If the back door closer does not operate, one of the following may be the cause: 1) improper fit of the back door or a foreign object stuck in the back door, 2) a malfunction in the multiplex network door ECU power source circuit, 3) a malfunction in the back door lock with courtesy light switch assembly circuit, 4) initialization of the multiplex network door ECU has not been performed or 5) a multiplex network door ECU malfunction.