Connect GDS with 'DATA LINK CONNECTOR'(DLC).
Warm engine up to normal operating temperature.
Turn all the electrical devices including air conditioner OFF.
Perform "IMMOBILIZER LAMP" of "ACTUATION TEST" with GDS.
Specification : IMMOBILIZER lamp turned on after start button pressed.
Fig.1) Actuation test of IMMO lamp : IMMO lamp turned on after start button pressed.