Theft Deterrent System Problem Symptoms Table

Theft Deterrent 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. Inspect the fuses and relays related to this system before inspecting the suspected areas below.
  3. The troubleshooting procedures for the theft deterrent system are based on the premise that the door lock control system, wireless door lock control system, lighting system, horn system, engine immobiliser system and entry and start system (w/ 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
Entry and start system (for Entry Function)*1
LandCruiser RM000000XU70G9X.html
Key reminder warning system*2
LandCruiser RM000002YKM02XX.html
Door courtesy switch circuit
LandCruiser RM0000011T30D0X.html
Back door courtesy switch circuit
LandCruiser RM000002WL802EX.html
Engine hood courtesy switch circuit
LandCruiser RM000000W1003QX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Security indicator is not blinking when theft deterrent system is set
Security indicator light circuit
LandCruiser RM000000W120CWX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Theft deterrent system can be set even when any door is open
Door courtesy switch circuit
LandCruiser RM0000011T30D0X.html
Back door courtesy switch circuit
LandCruiser RM000002WL802EX.html
Engine hood courtesy switch circuit
LandCruiser RM000000W1003QX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Horns (low pitched, high pitched) do not sound while theft deterrent system is in alarm sounding state
Horn circuit
LandCruiser RM000001PR40BFX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Security horn does not sound while theft deterrent system is in alarm sounding state*3
Security horn circuit
LandCruiser RM000003BI4022X.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Hazard warning lights do not flash while theft deterrent system is in alarm sounding state
Lighting system
LandCruiser RM000000W0O03WX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Theft warning siren (self power siren) does not sound while theft deterrent system is in alarm sounding state*4
Theft warning siren circuit
LandCruiser RM0000012QB02ZX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Intrusion sensor OFF switch does not operate*5
Intrusion sensor cancel switch circuit
LandCruiser RM000001T4903CX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
Glass breakage sensor does not operate*6
Glass breakage sensor circuit
LandCruiser RM00000215L02PX.html
Replace main body ECU
LandCruiser RM000000W0O03WX.html
  1. *1: w/ Entry and Start System
  2. *2: w/o Entry and Start System
  3. *3: w/ Security Horn
  4. *4: w/ Security Siren
  5. *5: w/ Intrusion Sensor
  6. *6: w/ Glass Breakage Sensor