Problem Symptoms Table
HINT:
Use the table below to help determine the cause of the problem symptom. The potential cases of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected area in the order they are listed. Replace parts as necessary.
Immobilizer function
PROBLEM SYMPTOM CHART
| Symptom | Suspected area | See |
|---|---|---|
| Engine does not start | Immobilizer code ECU power source circuit | IMMOBILIZER CODE ECU POWER SOURCE CIRCUIT |
| Certification ECU power source circuit | CERTIFICATION ECU POWER SOURCE CIRCUIT | |
| Steering lock ECU power source circuit | REMOVAL | |
| Smart access system with push-button start (3GR-FSE) | REMOVAL | |
| Smart access system with push-button start (3UZ-FE) | REMOVAL | |
| SFI system (3GR-FSE) | READINESS MONITOR DRIVE PATTERN | |
| SFI system (3UZ-FE) | READINESS MONITOR DRIVE PATTERN |