Check whether the diagnostic trouble code is set again.
Recheck if the DTC is set.(1) Reset the gateway-ECU*.note | *: Indicates the status when the negative battery terminal is removed or installed. |
(2) Turn the ignition switch to the "LOCK" (OFF) position.
(3) Turn the ignition switch to the "ON" position.
(4) On completion, check that the DTC is not set again.
Is the DTC set?
Replace gateway-ECU (Refer to <From 22 Model year>). The procedure is complete.