Pinpoint Test M : The RH Quarter Panel 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 RR speakers in the form of fluctuating AC voltage. The RH quarter panel speaker shares the same audio signal with the RR door speaker.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1A03:01 | Speaker #3: General Electrical Failure | Set by the ACM when a failure is detected on the RR speaker circuits. This includes both the RR door and RH quarter panel speakers. |
| B1A03:11 | Speaker #3: Circuit Short To Ground | Set by the ACM when a short to ground is detected on the RR speaker circuits. This includes both the RR door and RH quarter panel speakers. When DTC B1A03:11 is set, the speaker output is disabled. |
| B1A03:12 | Speaker #3: Circuit Short To Battery | Set by the ACM when a short to battery is detected on the RR speaker circuits. This includes both the RR door and RH quarter panel speakers. When DTC B1A03:12 is set, the speaker output is disabled. |
| B1A03:13 | Speaker #3: Circuit Open | Set by the ACM when an open is detected on the RR speaker circuits. This includes both the RR door and RH quarter panel speakers. |