STEP 3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set.
Recheck if the DTC is set.(1) Erase the DTC.
(2) Electric motor switch: OFF to ON
(3) Check if the DTC is set.
Is the DTC set?
Replace the A/C controller assembly (A/C-ECU). The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).