Theft Deterrent System (W/ Entry And Start System) Problem Symptoms Table

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Theft Deterrent Keyless Entry. Land Cruiser. Urj200, 202 Grj200 Vdj200

Theft Deterrent System (W/ Entry And Start System) -- Problem Symptoms Table


HINT:
  1. 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.
  2. Troubleshooting of the theft deterrent system is based on the premise that the door lock control system, the wireless door lock control system, the lighting system, the horn system, the engine immobiliser system and the entry and start system are operating normally. Check these systems first before troubleshooting the theft deterrent system.

Theft Deterrent System
Symptom
Suspected Area
See page
Theft deterrent system cannot be set
Engine hood courtesy switch circuit
Click here
Door courtesy switch circuit
Click here
Certification ECU power source circuit
Click here
Security indicator is not blinking when theft deterrent system is set
Security indicator light circuit
Click here
Alarm sounding state cannot be canceled when engine switch is turned on (IG)
IG power source circuit
Click here
Theft deterrent system can be set even when any door is open
Engine hood courtesy switch circuit
Click here
Door courtesy switch circuit
Click here
Horns (low pitched, high pitched) do not sound while theft deterrent system is in alarm sounding state
Horn system
Click here
Hazard warning lights do not flash while theft deterrent system is in warning operation
Hazard warning switch circuit
Click here
Security horn does not sound while theft deterrent system is set*1
Security horn circuit
Click here
Headlights do not flash while theft deterrent system is in alarm sounding state*1
Headlight signal circuit
Click here
Taillights do not flash while theft deterrent system is in alarm sounding state*1
Taillight circuit
Click here
Map light does not illuminate while theft deterrent system is in alarm sounding state
Illumination circuit
Click here
Theft warning siren does not sound when theft deterrent system is in alarm sounding state*2
Theft warning siren circuit
Click here
Intrusion sensor cancel switch does not operate*3
Intrusion sensor cancel switch circuit
Click here
Glass breakage sensor does not operate*4
Glass breakage sensor circuit
Click here
HINT:
  1. *1: w/ Security Horn
  2. *2: w/ Theft Warning Siren
  3. *3: w/ Intrusion Sensor
  4. *4: w/ Glass Breakage Sensor
  1. If the suspected areas operate normally, replace the certification ECU (smart key ECU assembly).