Operation CHARM: Car repair manuals for everyone.

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, perform preliminary check.
Symptom numbers correspond with the preliminary check.





Main Power Supply Circuit Check





Power Supply Circuit Check For System Cancel





Ground Circuit Check





Diagnostic Procedure 1-1 (Door Switch Check)





Diagnostic Procedure 1-2 (Hood Switch Check)





Diagnostic Procedure 1-3 (Trunk Room Lamp Switch Check)





Diagnostic Procedure 1-4 (Door Key Cylinder Tamper Switch Check)





Diagnostic Procedure 2 (Security Indicator Lamp Check)





Diagnostic Procedure 3 (Door Unlock Sensor Check)





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)