GM Service Manual Online
For 1990-2009 cars only

Radio

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

AM Pass A Stop Level

Radio Information

Numeric

100

AM Pass B Stop Level

Radio Information

Numeric

81

Antenna Power

System Configuration

On/Off

On

Auto Volume Control

System Configuration

On/Off

On

Band Number

Radio Information

AM/FM1/FM2/Weather

FM1

CD Changer

System Configuration

Connected/Disconnected

Connected

CD Changer H.W. Level

CD Information

Numeric

50

CD Changer S.W. Level

CD Information

Numeric

50

Clock

System Configuration

12Hr/24Hr

12 Hr

Driver Number

System Configuration

Numeric

1--2 if the memory 2 button has been activated

DSP Selected

System Configuration

Varies

Spacious

FM Pass A Stop Level

Radio Information

Numeric

108

FM Pass B Stop Level

Radio Information

Numeric

68

Ign. Cycles Since Last

Radio Information

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Language

System Configuration

--

English

Master PROM ID

Module Information

Alpha/Numeric

Varies

New VIN Counter

System Configuration

Numeric

Varies

Point of Sale

System Configuration

--

US

Power Mode Config.

System Configuration

--

Eldorado

Preset Settings

Radio Information

--

Home

Region Code

System Configuration

--

US

Sequence Number

Module Information

Numeric

Varies

Signal Strength

Radio Information

Numeric

55

Slave PROM ID

Module Information

Alpha/Numeric

Varies

Source Selected

System Configuration

--

Tuner

Theft Lock

System Configuration

Active/Inactive

Inactive

Total Cassette Hours

Cassette Information

Hours

Varies

Total CD/MD Hours

CD Information

Hours

Varies

Total Radio Hours

Radio Information

Hours

Varies

Year Module Built

Module Information

Numeric

Varies