GM Service Manual Online
For 1990-2009 cars only
Table 1: Navigation Radio
Table 2: TV Tuner

Navigation Radio

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

TV Tuner

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Antenna 1 Status

Inputs

OK/Not OK

OK

Antenna 2 Status

Inputs

OK/Not OK

OK

Antenna 3 Status

Inputs

OK/Not OK

OK

Antenna 4 Status

Inputs

OK/Not OK

OK

Antenna Receiving Audio

Inputs

Antenna 1/Antenna 2/Antenna 3/Antenna 4/None

Antenna 1

Antenna Receiveing Video

Inputs

Antenna 1/Antenna 2/Antenna 3/Antenna 4/None

Antenna 1

Auto Set

Data

Active/Inactive

Inactive

Engine Running

Data

Yes/No

No

Fan Status

Outputs

ON/OFF

ON

Personalization Status

Data

Driver 1/Driver 2/Unknown

Driver 1

Point of Sale

Data

Varies

Varies

Power Mode

Data

Varies

Varies

Tuner Operating Mode

Data

Varies

Standby

TV Tuner Low Voltage

Data

Varies

Normal

TV Tuner Temperature

Data

Varies

Normal

TV Tuner Seek/Scan

Outputs

Active/Inactive

Inactive

TV Tuner Sync Rate

Outputs

Active/Inactive

Inactive

Video Interlock

Inputs

Active/inactive

Active