Symptom Related Diagnostic Procedures
2AZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PROBLEM SYMPTOMS TABLE
PROBLEM SYMPTOMS TABLE
HINT: Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in descending order in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order. Replace parts as necessary.
SFI system: