GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio
Table 2: Bose Amplifier
Table 3: 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 Pass A Stop Level

Radio Information

dBuV

32 dBuV

AM Pass B Stop Level

Radio Information

dBuV

28 dBuV

Antenna

Radio Information

Active/Inactive

Active

Build Sequence Number

ID Information

Numeric 4 - Digits

Varies

Calibration ID

ID Information

Numeric 4 - Digits

Varies

CD Focus Error

CD/Map Information

Numeric

0

CD Load/Unload Error

CD/Map Information

Numeric

0

CD Spindle Servo Error

CD/Map Information

Numeric

0

CD Type

CD/Map Information

Audio/CDROM

CDROM

CD/Map Inserted

System Configuration

Yes/No

No

FM Distance Stop Level

Radio Information

dBuV

32 dBuV

FM Local Stop Level

Radio Information

dBuV

24 dBuV

FM Pass A Stop Level

Radio Information

dBuV

32 dBuV

FM Pass B Stop Level

Radio Information

dBuV

24 dBuV

ICDX Access Error

ICDX Information

Numeric

0

ICDX Data Read Error

ICDX Information

Numeric

0

ICDX Focus Error

ICDX Information

Numeric

0

ICDX Mechanical Error

ICDX Information

Numeric

0

Ign. Cycles Since Last

Radio Information

Numeric

0

Julian Date of Build

ID Information

Numeric 3 - Digits

199

Manufacturing Shift Inf

ID Information

Varies

1

Manufacturing Site

ID Information

Varies

D

New VIN Counter

Radio Information

Numeric

1

Phone

System Configuration

Present/Not Present

Not Present

Point of Sale

System Configuration

Varies

US

PROM ID

ID Information

Numeric

333900

Radio Type

System Configuration

Varies

Level 2

Region Code

System Configuration

Varies

North America

Signal Strength

Radio Information

dBuV

50 dBuV

Theft Armed

Radio Information

No VIN/Learned VIN

Learned VIN

Total Cassette Hours

Radio Information

Hours

Varies

Total CD Hours

CD/Map Information

Hours

Varies

Total CD Hours

Radio Information

Hours

Varies

Total ICDX Hours

ICDX Information

Hours

Varies

Total Radio Hours

Radio Information

Hours

Varies

Ultrasonic Noise

Radio Information

Numeric

2

VIN Position 12

System Configuration

Numeric 1-Digit

Varies

VIN Position 13

System Configuration

Numeric 1 - Digit

Varies

VIN Position 14

System Configuration

Numeric 1 - Digit

Varies

VIN Position 15

System Configuration

Numeric 1 - Digit

Varies

VIN Position 16

System Configuration

Varies

Varies

VIN Position 17

System Configuration

Varies

Varies

Wide Band Noise

Radio Information

Numeric

Varies

Year Module Built

ID Information

Numeric 4 - Digit Year

2001

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 I/P Mid Range

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

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