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Pinpoint Test M : The RR Door Speaker Is Inoperative Or Has Poor Sound Quality: Notes

Diagnostic Overview 

Refer to Audio System/Navigation for schematic and connector information.

Normal Operation and Fault Conditions 

Refer to Information and Entertainment System - Sony ® Sound , DSP

DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1A08:01 Speaker #8: General Electrical Failure Sets by the audio DSP module when a failure is detected on the RR speaker circuits.
B1A08:11 Speaker #8: Circuit Short To Ground Sets by the audio DSP module when a short to ground is detected on the RR speaker circuits. When DTC B1A08:11 is set, the speaker output is disabled.
B1A08:12 Speaker #8: Circuit Short To Battery Sets by the audio DSP module when a short to battery is detected on the RR speaker circuits. When DTC B1A08:12 is set, the speaker output is disabled.
B1A08:13 Speaker #8: Circuit Open Sets by the audio DSP module when an open is detected on the RR speaker circuits.