GM Service Manual Online
For 1990-2009 cars only

Radio/Integrated Radio Control (IRC)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

8-Digit GM Part Number

Module Information 1

Numeric

Varies

Auto. Volume Control St

Radio Data  1

On/Off

On

Band Status

Radio Data 1

AM/FM1/FM2

FM1

Build Sequence Number

Module Information 2

Numeric

Varies

Calibration ID

Module Information 1

Alphanumeric

Varies

Clock Status

Radio Data 1

12 Hr/24 Hr

12 Hr

DSP Status

Radio Data 1

Talk/Front Seat/Ambience/Spacious

Spacious

Ign. Cycles Since Last

Radio Data 2

Numeric

Varies

Julian Date of Build

Module Information 2

Numeric

Varies

Language

Radio Data 1

--

English

Long Wave Status

Radio Data 1

Present/ Not Present

Not Present

Manufacturing Site

Module Information 2

--

Varies

Manufacturing Shift Inf

Module Information 2

--

Varies

New VIN Counter

Radio Data 1

Numeric

Varies

Personalization Status

Radio Data 1

Driver 1/2

Driver 1

Point of Sale

Radio Data 1

--

US

Preset Status

Radio Data 1

Home/Away

Home

PROM ID

Module Information 1

Alphanumeric

Varies

Radio Audi Software Version

Module Information

Varies

Varies

Radio Signal Strength

Radio Data 1

Numeric

19 dB

Region

Radio Data 1

--

North America

Source ID

Module Information 2

Alphanumeric

Varies

Source Status

Radio Data 1

--

Tuner

Theft Lock Status

Radio Data 1

Active/Inactive

Inactive

Total CDX Hours

Radio Data 2

Hours

Varies

Total Radio Hours

Radio Data 2

Hours

Varies

TV Signal Strength

Radio Data 1

Numeric

18 dB

Year Module Built

Module Information 2

Numeric

Varies

CDX

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

8-Digit GM Part Number

Data

Numeric

Varies

Calibration ID

Data

Alphanumeric

Varies

Julian Date Of Build

Data

Numeric

Varies

PROM ID

Data

Numeric

Varies

Year Module Built

Data

Numeric

Varies

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

Digital Radio Antenna

Data

Millivolts or Milliamps

Varies

Ignition Counter

Data

Numeric

Varies

Power Mode

Data

Alphanumeric

Run

Radio ID

ID Information/Module Information

Numeric

Varies

Amplifier (Bose)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

8-Digit GM Part Number

Module Information

Numeric

Varies

Auto Volume Control

Data

On/Off

On

Battery Voltage Signal

Data

Volts

Varies

Center Mid Range Speaker

Data

On/Off

On

DSP Status

Data

--

Spacious

Headrest Left Speakers

Data

On/Off

On

Headrest Right Speakers

Data

On/Off

On

Julian Date Of Build

Module Information

Numeric

Varies

LF Full Range Status

Data

On/Off

On

LF Subwoofer Status

Data

On/Off

On

Microphone High

Data

Numeric

Varies

Microphone Low

Data

Numeric

Varies

Mute Status

Data

On/Off

Off

Phone Signal

Data

Active/Inactive

Inactive

PROM ID

Module Information

Numeric

Varies

Radio Left Channel

Data

On/Off

On

Radio Right Channel

Data

On/Off

On

RF Full Range Status

Data

On/Off

On

RF Subwoofer Status

Data

On/Off

On

Year Module Built

Module Information

Numeric

Varies