STEP 3. Check whether the DTC is set again.
Check again if the DTC is set in the FCM/LDW/AHB-ECU.(1) Erase the DTC.
(2) Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
(3) Drive the vehicle for approx. ten minutes.
(4) Check if DTC is set.
Is the DTC set?
Calibrate the FCM/LDW/AHB-ECU sensor) (Refer to ). This diagnosis is complete.