Problem Symptoms Table

HINT:

• Use 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.
• Troubleshooting of the theft deterrent system is based on the premise that the door lock control system and the wireless door lock control system are operating normally. Check these systems first before troubleshooting the theft deterrent system.
  PROBLEM SYMPTOMS TABLE - THEFT DETERRENT SYSTEM
  
  

  Symptom	Suspected Area
  Theft deterrent system cannot be set	Engine hood courtesy switch circuit Unlock warning switch circuit Door unlock detection switch circuit Luggage compartment door key lock and unlock switch Front door courtesy lamp switch circuit Luggage compartment door courtesy switch circuit Theft warning ECU power source circuit
  Security indicator is not blinking when theft deterrent system is set	Security indicator circuit
  Alarm sounding state cannot be canceled when ignition switch is turned from ON to OFF 10 times within 15 seconds	Ignition switch circuit Unlock warning switch circuit
  Theft deterrent system can be set even when door is open	Front door courtesy lamp switch circuit
  Horn (low pitched, high pitched) dose not sound while theft deterrent system is in warning operation	Horn (low pitched, high pitched) circuit
  Headlamps do not flash while theft deterrent system is in warning operation	Headlamp circuit
  Taillamps do not flash while theft deterrent system is in warning operation	Taillamp circuit
  Hazard warning lamps do not flash while theft deterrent system is in warning operation	Hazard warning circuit
  Room lamp does not illuminate while theft deterrent system is in warning operation	Interior lamp circuit
  Security horn does not sound while theft deterrent system is not set	Security horn circuit
  Headlamps flash even when theft deterrent system is not set	Headlamp circuit
  Taillamps flash even when theft deterrent system is not set	Taillamp circuit
  Hazard warning lamps flash even when theft deterrent system is not set	Hazard warning switch circuit
  Room lamp illuminates even when theft deterrent system is not set	Interior lamp circuit