PRECAUTION
PRECAUTIONS WHEN USING GTS
(a) When using the GTS with the ignition switch off to troubleshoot:
Connect the GTS to the vehicle, and turn a courtesy light switch on and off at 1.5 seconds intervals until communication between the GTS and vehicle begins.
(b) After all DTCs are cleared, check if the malfunction occurs again 6 seconds after the ignition switch is turned to ON.
PRECAUTION WHEN REPLACING MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (w/ Smart Key System)
(a) If the main body ECU (multiplex network body ECU) is replaced, refer to the Registration.*
PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
(a) After turning the ignition switch off, disconnect the cable from the negative (-) auxiliary battery terminal.
NOTICE:
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HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
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Parts Location
System Diagram
How To Proceed With Troubleshooting
Terminals Of Ecm
DC/DC Converter Internal Electronic Failure (P1CCC49)