ENGINE IMMOBILISER SYSTEM PROBLEM SYMPTOMS TABLE

Tech Tips

Use the table below to help determine the cause of the problem symptom. 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.

Engine immobiliser system:
Symptom Suspected Area See page
Engine does not start ECU power source circuit

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SFI system (2TR-FE w/ secondary air injection system)

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SFI system (2TR-FE w/o secondary air injection system)

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ECD system (1KD-FTV)

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ECD system (2KD-FTV)

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