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