Engine Immobiliser System Problem Symptoms Table

Securities. Lexus Gs430, Gs300. Uzs190 Grs190
Engine Immobiliser. Lexus Gs430, Gs300. Uzs190 Grs190

Engine Immobiliser System -- 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.

Immobiliser function
Symptom
Suspected area
See page
Engine does not start
Immobiliser code ECU power source circuit
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Certification ECU power source circuit
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Steering lock ECU power source circuit
-
Entry and start system (3GR-FE)
Click here
Entry and start system (3GR-FSE)
Click here
Entry and start system (3UZ-FE)
Click here
SFI system (3GR-FE)
Click here
SFI system (3GR-FSE)
Click here
SFI system (3UZ-FE)
Click here