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Luggage Room Junction Block (Body No. 4) Control System

LUGGAGE ROOM JUNCTION BLOCK (BODY NO. 4) CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1268 Back-up communication bus malfunction (between Driver Side J/B ECU and Luggage Room J/B ECU)
B2402 Transistor relay overload malfunction
B2403 Transistor relay overheat malfunction