STEP 2. Check the front impact sensor.
(1) Disconnect the negative battery terminal.
(2) A front impact sensor is checked in the following way.- Replace the front impact sensor (RH) {In case of code B1406 (Regardless of "Active" or "Stored" faults)} with new part.
- Replace the front impact sensor (LH) {In case of code B1416 (Regardless of "Active" or "Stored" faults)} with new part.
(3) Connect the negative battery terminal.
(4) After erasing the diagnostic trouble code memory, check the diagnostic trouble code again.
Is either DTC B1406 or B1416 set?
Go to Step 3. The procedure is complete.