GM Service Manual Online
For 1990-2009 cars only

Radio / Integrated Radio Control (IRC)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Radio ON

8-Digit GM Part Number

Module Information

Numeric

Varies

Antenna Signal

System Configuration

Numeric

Varies

Auto. Set

System Configuration

Yes/No

Yes

Band Number

System Configuration

Numeric

Varies

Calibration ID

Module Information

Numeric

Varies

Cassette Cut Tape

Cassette Information

Numeric

Varies

Cassette Load/Unload Errors

Cassette Information

Numeric

Varies

Cassette Tight Tape

Cassette Information

Numeric

Varies

CD Changer

System Configuration

Yes/No

Yes (No if vehicle is not equipped with Remote CD Changer)

CD Focus Errors

CD Information

Numeric

Varies

CD Load/Unload Errors

6

CD Information

Numeric

Varies

CD Tracking Errors

CD Information

Numeric

Varies

Component Serial # 13-1

Module Information

Numeric

Varies

Component Serial # 17-1

Module Information

Numeric

Varies

Driver Number

System Configuration

1/2

1 (2 if the memory 2 button has been activated)

Julian Date of Build

Module Information

Numeric

Varies

Preset Control

System Configuration

Preset 1-6/Not a Preset

Preset 1-6, if active radio station is a preset

PROM ID

Module Information

Numeric

Varies

Year Module Built

Module Information

Numeric

Varies

Theft Armed

System Configuration

Yes/No

No

Theft Lock

System Configuration

Yes/No

No

Total Cassette Hours

System Configuration

Numeric

Varies

Total CD Hours

System Configuration

Numeric

Varies

Total Radio Hours

Module Information

Hrs.

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

Day

ID Information/DSP Software Version ID

--

Varies

Day

ID Information/XM Software Version ID

--

Varies

Digital Radio Antenna

Data

Millivolts

Varies

Ignition Counter

Data

Numeric

Varies

Julian Date Of Build

ID Information/Module Information

Numeric

Varies

Month

ID Information/DSP Software Version ID

--

Varies

Month

ID Information/XM Software Version ID

--

Varies

Power Mode

Data

--

run

Software Version

ID Information/DSP Software Version ID

--

Varies

Software Version

ID Information/XM Software Version ID

--

Varies

Year

ID Information/DSP Software Version ID

--

Varies

Year

ID Information/XM Software Version ID

--

Varies

Year Module Built

ID Information/Module Information

--

Varies

Electronic Serial Number

ID Information/Electronic Serial Number

Alphanumeric

Varies