STEP 3. Recheck for diagnostic trouble code.
Check again if the DTC is stored.(1) Connect scan tool (M.U.T.-III) to the data link connector
(2) Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3) Check if the DTC is stored.
(4) Turn the ignition switch from "ON" position to "LOCK" (OFF) position.
Is the DTC stored?
Replace the ETACS-ECU, and then go to Step 4. The diagnosis is complete.