Flow of Diagnosis

Trouble Diagnosis

HOW TO PERFORM TROUBLE DIAGNOSIS
1. Check the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-69, "System Description". Lane Departure Warning (LDW) System
3. Perform the preliminary inspection. Refer to DI-84, "Preliminary Check". Preliminary Inspection
4. Referring to symptom chart, repair or replace the cause of the malfunction. Refer to "SYMPTOM CHART".
5. Erase DTC and perform self-diagnosis of LDW system again. Then perform LDW system running test. Refer to DI-81, "CONSULT-III Function (LDW)" CONSULT-III Function (LDW) and DI-71, "Action Test". Action Test
6. Does LDW system operate normally? If it operates normally, GO TO 7. If not, GO TO 3.
7. INSPECTION END