GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio
Table 2: Bose Amplifier
Table 3: Delco Amplifier
Table 4: Digital Radio Receiver

Radio

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF, Radio ON

8 Digit GM Part Number

ID Information

Numeric 8 - Digits

Varies

AM Distant Stop Level

Radio Information

dBuV

32 dBuV

AM Local Stop Level

Radio Information

dBuV

28 dBuV

AM Signal Strength

Radio Information

dBuV

50 dBuV

Auto. Volume Control

System Configuration

Active/ Inactive

Active

Band Number

Radio Information

AM/FM1/FM2

FM1

Build Sequence Number

ID Information

Numeric 4 - Digits

Varies

Calibration ID

ID Information

Numeric 4 - Digits

Varies

CD Changer

System Configuration

Connected/ Not Connected

Connected

Channel Number

Radio Information

Numeric

Varies

Clock

System Configuration

12 Hr/24 Hr

12 Hr

Driver Number

System Configuration

Driver 1/ Driver 2

Driver 1

DSP Selected

System Configuration

Varies

Spacious

FM Distance Stop Level

Radio Information

dBuV

32 dBuV

FM Local Stop Level

Radio Information

dBuV

24 dBuV

Ign. Cycles Since Last

Radio Information

Numeric

1

Julian Date of Build

ID Information

Numeric 3 - Digits

065

Language

System Configuration

Varies

English

Long Wave Status

System Configuration

Varies

Not Present

Manufacturing Shift Inf

ID Information

Varies

1

Manufacturing Site

ID Information

Varies

D

New VIN Counter

Radio Information

Numeric

1

Point of Sale

System Configuration

Varies

US

Preset Settings

System Configuration

Home/Away

Home

PROM ID

ID Information

Numeric

322754

PROM ID for Audio

ID Information

Numeric

0714

PROM ID for Navigation

ID Information

Numeric

0103

Radio Audio Software Version

ID Information

Varies

Varies

Radio Type

System Configuration

Varies

Level 2

Region Code

System Configuration

Varies

North America

Signal Strength for TV

Radio Information

dBuV

50 dBuV

Signal Strength for Rad

Radio Information

dBuV

50 dBuV

Source Selected

System Configuration

Off/Tuner/CD/DVD/CDX

Tuner

Theft Armed

Radio Information

No VIN/Learned VIN

Learned VIN

Theft Lock

System Configuration

Active/ Inactive

Inactive

Total CD Hours

Radio Information

Hours

Varies

Total CD/DVD Hours

Radio Information

Hours

Varies

Total Radio Hours

Radio Information

Hours

Varies

Year Module Built

ID Information

Numeric 4 - Digit Year

2003

Bose Amplifier

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF, Radio ON

8 Digit GM Part Number

ID Information

Numeric 8 - Digits

varies

Auto Volume Control

Outputs

On/Off

Off

Balance Control

Data

Counts

varies

Bass Control

Data

Counts

varies

Battery Voltage

Data

Volts

12.5 Volts

Calibration ID

ID Information

Numeric 4 - Digits

varies

Center Mid Range Speake

Outputs

On/Off

On

DSP Selected

Outputs

OFF/Talk/Driver Seat/Rear Seat/Spacious

Off

Fade Control

Data

Counts

varies

Ignition Counter

Data

Numeric

2

Julian Date of Build

ID Information

Numeric 3 - Digits

varies

LF Tweeter - Door

Outputs

On/Off

On

LR Full Range

Outputs

On/Off

On

Microphone High

Data

Numeric

0

Microphone Low

Data

Numeric

10

Mid Control

Data

Counts

varies

Mono Volume Control

Data

Counts

varies

Mute

Outputs

On/Off

Off

Phone Active

Inputs

Active/Inactive

Inactive

PROM ID

ID Information

Numeric 4 - Digits

varies

Radio Left Channel

Inputs

On/Off

On

Radio Right Channel

Inputs

On/Off

On

Rear Subwoofer

Outputs

On/Off

On

RF Tweeter - Door

Outputs

On/Off

On

RR Full Range

Outputs

On/Off

On

Treble Control

Data

Counts

varies

Volume Control

Data

Counts

varies

Year Module Built

ID Information

Numeric 4 - Digit Year

2001

Delco Amplifier

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON, Engine OFF, Radio ON

8 Digit GM Part Number

ID Information

Numeric 8 - Digits

varies

Balance Control

Data

Counts

varies

Bass Control

Data

Counts

varies

Battery Voltage

Data

Volts

12.5 Volts

Calibration ID

ID Information

Numeric 4 - Digits

varies

Component Serial No. 12

ID Information

Numeric

varies

Component Serial No. 8 - 11

ID Information

Numeric

varies

Fade Control

Data

counts

varies

Julian Date of Build

ID Information

Numeric 3 - Digits

varies

Mid Control

Data

Counts

varies

Mono Volume Control

Data

Counts

varies

Mute Button

Outputs

On/Off

Off

Phone Active

Inputs

Active/Inactive

Inactive

PROM ID

ID Information

Numeric 4 - Digits

varies

Tone Generator

Data

On/Off

Off

Treble Control

Data

Numeric 0 - 255

varies

Volume Control

Data

Counts

varies

Year Module Built

ID Information

Numeric 4 - Digit Year

2001

Digital Radio Receiver

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

8-Digit GM Part Number

ID Information/Module Information

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Component Serial Number

ID Information/Module Information

Numeric

Varies

Day

ID Information/DSP Software Version ID

Numeric

Varies

Day

ID Information/XM Software Version ID

Numeric

Varies

Digital Radio Antenna

Data

Millivolts or Milliamps

Varies

Ignition Counter

Data

Numeric

Varies

Month

ID Information/DSP Software Version ID

Numeric

Varies

Month

ID Information/XM Software Version ID

Numeric

Varies

Power Mode

Data

Alphanumeric

Run

Radio ID

ID Information/Module Information

Numeric

Varies

Software Version

ID Information/DSP Software Version ID

Numeric

Varies

Software Version

ID Information/XM Software Version ID

Numeric

Varies

Year

ID Information/DSP Software Version ID

Numeric

Varies

Year

ID Information/XM Software Version ID

Numeric

Varies