ON-BOARD DIAGNOSTIC SYSTEM OUTLINE [AUDIO SYSTEM]

id0920001017a1

• The audio system has an on-board diagnostic function and diagnostic assist function to facilitate audio system diagnosis.
• The on-board diagnostic function consists of the following functions: A malfunction detection function, which detects overall malfunctions in the audio system-related parts; a memory function, which stores detected DTCs; and a display function, which indicates system malfunctions via a DTC display.
• The diagnostic assist function is a function for forcibly operating audio system related parts to verify their connection condition and operation status. In addition, the specifications for the audio system related parts are displayed in the information display to enable their verification.