Problem Symptoms Table
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
Immobilizer function
PROBLEM SYMPTOMS TABLE
| Symptom | Suspected area | Reference |
|---|---|---|
| Engine does not start | Key | DATA LIST/ACTIVE TEST |
| 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 | - | |
| SFI system | - |