Security Control System Symptom Table
SYMPTOM DIAGNOSISSECURITY CONTROL SYSTEM
Symptom Table
The engine start function, door lock function, power distribution system and NATS-IVIS/NVIS in the Intelligent Key system are closely related to each other regarding control. Narrow down the functional area in question by performing following table to identify which function is malfunctioning. The vehicle security function can operate only when the door lock and power distribution system are operating normally. Therefore, it is easy to identify any factor unique to the vehicle security system by performing following table.
Use the chart below to help you find the cause of the symptom. The numbers indicate the order of the inspection.
NOTE: Before starting vehicle security system operation check, the following condition are met.
- Open front windows
- Turn ignition switch OFF
- Pull out intelligent Key from key slot.
