Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of problem symptoms If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Engine Immobilizer System
SYMPTOM CHART
| Symptom | Suspected Area | See Procedure |
|---|---|---|
| Engine does not start | LIN communication system | HOW TO PROCEED WITH TROUBLESHOOTING |
| ID code box power source circuit | ID CODE BOX POWER SOURCE CIRCUIT | |
| Certification ECU power source circuit | CERTIFICATION ECU POWER SOURCE CIRCUIT | |
| Steering lock ECU power source circuit | POWER SOURCE CIRCUIT | |
| Smart access system with push-button start (for start function) | HOW TO PROCEED WITH TROUBLESHOOTING | |
| SFI system (for 3UR-FE) | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Security indicator light malfunction | Security indicator light circuit | SECURITY INDICATOR LIGHT CIRCUIT |