ENGINE IMMOBILISER SYSTEM(w/ Entry and Start System) PROBLEM SYMPTOMS TABLE

Tech Tips


  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Engine Immobiliser System
Symptom Suspected Area See page
Engine does not start LIN communication system

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ID code box power source circuit

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Certification ECU power source circuit

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Steering lock system

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Entry and start system (for Start function)

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ECD system (for 1AD-FTV [for CCo])

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ECD system (for 1AD-FTV [for DPF])

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ECD system (for 2AD-FHV)

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ECD system (for 2AD-FTV [w/ Gear Shift Indicator])

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ECD system (for 2AD-FTV [w/o Gear Shift Indicator])

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Security indicator light malfunction Security indicator light circuit

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