Troubleshooting Procedures Overview
Troubleshooting ProcedureBasic Flow Of Troubleshooting:
On-board diagnosis
- Diagnostic trouble codes (DTCs) are important hints for repairing malfunctions that are difficult to simulate. Perform the specific DTC diagnostic inspection to quickly and accurately diagnose the malfunction.
- The on-board diagnostic function is used during inspection. When a DTC is shown specifying the cause of a malfunction, continue the diagnostic inspection according to the items indicated by the on-board diagnostic function.
Engine tune-up (section 01)
- Any necessary adjustments are made after starting the engine.
Basic inspection
- The basic inspection is performed to quickly narrow down the possible causes of a malfunction regardless of symptoms. Also, basic inspection is performed to locate the area(s) of any malfunction.
Diagnostic index
- The diagnostic index lists the symptoms of specific malfunctions. Select the symptoms related or most closely relating to the malfunction.
Symptom troubleshooting
- Symptom troubleshooting quickly determines the location of the malfunction according to symptom type.