Pinpoint Test O : The LR 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

The ACM directs audio signals to the LR door speaker in the form of fluctuating AC voltage. The LH quarter panel speaker shares the same audio signal with the LR door speaker.

DTC Fault Trigger Conditions

DTC	Description	Fault Trigger Conditions
B1A04:01	Speaker #4: General Electrical Failure	Set by the ACM when a failure is detected on the LR speaker circuits. This includes both the LR door and LH quarter panel speakers.
B1A04:11	Speaker #4: Circuit Short To Ground	Set by the ACM when a short to ground is detected on the LR speaker circuits. This includes both the LR door and LH quarter panel speakers. When DTC B1A04:11 is set, the speaker output is disabled.
B1A04:12	Speaker #4: Circuit Short To Battery	Set by the ACM when a short to battery is detected on the LR speaker circuits. This includes both the LR door and LH quarter panel speakers. When DTC B1A04:12 is set, the speaker output is disabled.
B1A04:13	Speaker #4: Circuit Open	Set by the ACM when an open is detected on the LR speaker circuits. This includes both the LR door and LH quarter panel speakers.