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Home >> Kia >> 2012 >> Optima LX, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Body Control - Smart Junction Box Diagnosis - Except HEV >> DTC B2523: Turn Signal LH Rear Circuit Short To Ground >> General Information >> General Description

General Information: General Description

Once BCM receives right turn switch working signal, it sends the signal to SJB by CAN comminution. SJB makes right turn signal lamp flickering.

Fig 1: Controller Area Network Communication Diagram
G07384716Courtesy of KIA MOTORS AMERICA, INC.