Engine Control System (1ZZ-FE) - SFI System (For 4WD) - Introduction, System & Circuit Checks
- SFI SYSTEM (for 4WD)
- Definition Of Terms
- Parts Location
- How To Proceed With Troubleshooting
- Check For Intermittent Problems
- Basic Inspection
- Registration
- O2S Test Result
- Checking Monitor Status
- Readiness Monitor Drive Pattern
- Problem Symptoms Table
- Terminals Of ECM
- Diagnosis System
- DTC Check / Clear
- Check Mode Procedure
- Fail-Safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- EVAP System
- ECM Power Source Circuit
- Fuel Pump Control Circuit
- MIL Circuit
- Stop Light Switch Circuit