If the GTS is connected to the vehicle with the power switch off, the information stored in smart entry and start system related ECUs cannot be read. However, smart entry and start system DTCs and Data List information can be confirmed even if the power switch is off using the method below:
When using the GTS with the vehicle power switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Entry&Start(CAN). While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.
Connect the GTS to the vehicle, select the vehicle type under manual mode, and then enter the following menus: Body Electrical / Entry&Start / Trouble Codes.
CHECK FOR DTC (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) [POWER SOURCE CONTROL])
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Power Source Control / DTC.
Check for DTCs.
Refer to the GTS operator's manual for further details.
CHECK FOR DTC (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) [ENTRY&START])
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Entry&Start / DTC.
Check for DTCs.
Refer to the GTS operator's manual for further details.
CLEAR DTC (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) [POWER SOURCE CONTROL])
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Power Source Control / DTC / Clear.
Clear the DTCs by following the directions on the GTS display.
Refer to the GTS operator's manual for further details.
CLEAR DTC (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) [ENTRY&START])
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Entry&Start / DTC / Clear.
Clear the DTCs by following the directions on the GTS display.
Refer to the GTS operator's manual for further details.