ENGINE IMMOBILISER SYSTEM PROBLEM SYMPTOMS TABLE

Tip:

  • 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.

Table 1. Engine Immobiliser System

Symptom

Suspected Area

Link

Security indicator light does not blink

Proceed to "Security Indicator Light Does not Blinking"
Click here Click here

Engine cannot be started using remote start operation, but can be started using engine switch

Check harness and connector [steering lock ECU G23-4 (SLP1) - option connector (to remote start ECU) G10-3 (RSLP)]

-

Replace remote start ECU

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Engine cannot be started*1

Certification ECU
Click here Click here

Engine cannot be started*1

ID code box
Click here Click here

ECM
Click here Click here

SFI system
Click here Click here

Power source mode cannot be changed*1

Engine switch
Click here Click here

Power management control ECU
Click here Click here

Steering lock lock/unlock not possible*2

Steering lock actuator assembly (steering lock ECU)
Click here Click here

  • *1: Refer to Problem Symptoms Table for Entry and Start System (for Start Function).

  • *2: Refer to Problem Symptoms Table for Steering Lock System.