Problem Symptoms Table
WARNING: This page is about a different car, the 2004 Lexus GS 430 and 2004 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
PROBLEM SYMPTOMS TABLE - ENGINE IMMOBILIZER SYSTEM
| Symptom | Suspect Area |
|---|---|
| Immobiliser is not set. (Engine starts with key codes other than the registered key code.) |
ECM |
| Engine does not start. |
|
| Security indicator is always ON. |
|
| Security indicator is always ON. (Although code has been registered in the automatic registration mode, indicator is not OFF.) |
|
| Security indicator is OFF. (When DTC of immobiliser is output) |
|
| Security indicator is OFF. (When DTC of immobiliser is not output) |
|
| Security indicator is abnormally blinking. |
|