DTC Information: DTC Detecting Condition

Item	Detecting Condition	Possible Cause
DTC Strategy	Voltage monitoring	Poor connection Open in front right door speaker circuit Front right door speaker
Enable Conditions	Speaker connection
Threshold Value	If it is detected that no sound is coming from the passenger's door speaker when the speaker is connected
DTC Inspection Cycle	When performing forced diagnosis Built-in amplifier: Determine whether to connect by reading specific register communication of built-in amplifier chip External amplifier: Check the DTC through UDS CAN communication (Judged by an external amplifier for connection)