Antitheft and Alarm Systems: Testing and Inspection

Preliminary Check

The system operation is canceled by turning ignition switch to ACC at any step between START and ARMED in the flow chart.
After performing the preliminary check, go to symptom chart.





Before starting trouble diagnoses below, perform preliminary check.
Symptom numbers in the symptom chart correspond with those of preliminary check.





Power Supply Circuit Check

Ground Circuit Check:

Ground Circuit Check





Diagnostic Procedure 1-1 (Door Switch Check)





Diagnostic Procedure 1-2 (Hood Switch Check)





Diagnostic Procedure 1-3 (Trunk Room Lamp Check)





Diagnostic Procedure 2 (Security Indicator Lamp Check)





Diagnostic Procedure 3 (Door Unlock Sensor Circuit)





Diagnostic Procedure 4 (Door Key Cylinder Switch Check)





Diagnostic Procedure 5 (Trunk Lid Key Cylinder Switch Check)





Diagnostic Procedure 6 (Theft Warning Horn Alarm Check)





Diagnostic Procedure 7 (Theft Warning Headlamp Alarm Check)





Diagnostic Procedure 8 (Starter Interrupt System Check)