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

Data Display

Numeric

Varies

Band Number

Data Display

AM/FM1/FM2

FM1

CD Changer

Data Display

Present/Not Present

Not Present

Channel Number

Data Display

Alphanumeric

Varies

Personalization

Data Display

Driver 1/Driver 2/Unknown

Driver 1

Power Mode Config.

Data Display

Alphanumeric

Seville

Signal Strength

Data Display

Numeric

19

Source Selected

Data Display

Alphanumeric

Tuner

Theft Armed

Data Display

No VIN/ Learned

Learned

Theft Lock

Data Display

Locked/Unlocked

Unlocked

Total CD/DVD Hours

Data Display

Hours

Varies

Total CDX Hours

Data Display

Hours

Varies

Total Radio Hours

Data Display

Hours

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

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Battery Voltage

Data

Volts

Varies