GM Service Manual Online
For 1990-2009 cars only
Table 1: Amplifier (Bose) Scan Tool Data Parameters
Table 2: Amplifier (Bose) Scan Tool Output Controls

Amplifier (Bose) Scan Tool Data Parameters

Parameter

System State

Expected Value

Description

Operating Conditions: Ignition ON, Radio OFF

Auto Volume Control

--

Off

The scan tool displays On or Off. This is the state of the automatic volume control.

Battery Voltage Signal

--

Varies

This displays volts. This is the current battery voltage signal.

Center Mid Range Speaker

--

Off

The scan tool displays On or Off. This is the state of the center mid range speaker.

DSP Status

--

Off

The scan tool displays Off, Talk, Driver Seat or Spacious.

Headrest Left Speakers

--

Off

The scan tool displays On or Off. This is the state of the left speakers in the headrest.

Headrest Right Speakers

--

Off

The scan tool displays On or Off. This is the state of the right speakers in the headrest.

Left Full Range Speaker

--

Off

The scan tool displays On or Off. This is the state of the driver full range speaker.

LF Subwoofer Status

--

Off

The scan tool displays On or Off. This is the state of the driver front subwoofer.

Microphone High

--

Varies

This displays a numeric value.

Microphone Low

--

Varies

This displays a numeric value.

Mute Status

--

Off

The scan tool displays On or Off. This is the state of the mute.

Phone Signal

--

Inactive

The scan tool displays Active or Inactive. This is the state of the phone signal.

Radio Left Channel

--

Off

The scan tool displays On or Off. This is the state of the radio left channel.

Radio Right Channel

--

Off

The scan tool displays On or Off. This is the state of the radio right channel.

RF Full Range Speaker

--

Off

The scan tool displays On or Off. This is the state of the passenger full range speaker.

RF Subwoofer Status

--

Off

The scan tool displays On or Off. This is the state of the passenger front subwoofer.

Amplifier (Bose) Scan Tool Output Controls

Output Control

Description

Center I/P Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

LF I/P Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

LF Subwoofer Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

LR Seat Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

Microphone Test

Tests the noise compensation microphone operation.

RF I/P Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

RF Subwoofer Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.

RR Seat Speaker

Commanding the speaker ON will turn off all speakers except this speaker.

Commanding the speaker OFF will turn off all speakers.