Troubleshooting • Check that the operation of other systems (Door lock control system etc.) are normal. • When the system is not operating, lower the door glass and confirm under what conditions it does not operate, or malfunctions. Problem | Inspection Item | Section Theft deterrent system can not be set. | Inspection of power source circuit | A Indicator light does not light even if theft deterrent system operated. | Inspection of indicator light circuit | H Theft deterrent system does not operate when front door opened. | Inspection of front door lock solenoid circuit Inspection of door lock switch circuit | E F Theft deterrent system does not operate when back door opened. | Inspection of back door and/or engine hood courtesy switch circuit | G Theft deterrent system does not operate when engine hood opened. | Inspection of back door and/or engine hood courtesy switch circuit | G Theft deterrent system does not cancel when front door unlocked with key. | Inspection of front door key lock and unlock switch circuit | C Theft deterrent system does not cancel when back door unlocked with key. | Inspection of back door key unlock switch circuit | D Theft deterrent system does not cancel when ignition switch turned to ON or ACC position. | Inspection of ignition switch circuit | B Starter cut system does not operate even if theft deterrent system operated. | Inspection of starter cut system circuit | I Starter cut system does not cancel even if theft deterrent system canceled. | Inspection of starter cut system circuit | I Horn does not blow even if theft deterrent system operated. | Inspection of theft deterrent horn circuit | L Headlights and taillights do not flash even if theft deterrent system operated. | Inspection of light retractor control relay circuit | K Theft deterrent horn blows and/or headlight and taillight flash even if system is not set. | Inspection of theft deterrent horn and light retractor control relay circuit | J