GM Service Manual Online
For 1990-2009 cars only
Table 1: Audio Amplifier
Table 2: Cellular Communication
Table 3: Digital Radio Receiver
Table 4: Navigation Radio
Table 5: Radio
Table 6: Rear Seat Audio (RSA) Controller

Audio Amplifier

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition in RUN, Radio ON

Balance

Data

Value

-50 to +50

Bass

Data

Percent

0-100%

Battery Voltage

Data

Volts

0-18V

Chime Volume

Data

Percent

0-100%

Fade

Data

Value

-50 to +50

Ignition Since Current DTC

Data

Cycles

0-225

Treble

Data

Percent

0-100%

Volume

Data

Percent

0-100%

Cellular Communication

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON with Engine OFF

8-Digit GM Part Number

Module 2

8 Digits

93807890

Component Serial Number 13-16

Module 1

4 Digits

0007

Date

GPS Data

Date

DD/MM/YY

Electronic Serial Number

Module 2

11 Digits

16832516749

GPS Signal

GPS Data

Yes/No

Yes

Julian Date of Build

Module 1

3 Digits

067

Module ID

Module 2

Alpha-numeric

Generation 6

Signal Strength

Signal Strength

0-100

68

Signal Type

Signal Strength

Analog/Digital

Digital

Software ID

Module 1

3 Digits

146

Time

GPS Data

Time

HH:MM:SS

Transceiver ID

Signal Strength

2-5 Digits

Varies

VCI Module Station ID

Module 2

10 Digits

0002086783

Year Module Built

Module 1

4 Digits

2001

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

Module Information

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Component Serial Number

Module Information

Numeric

Varies

Digital Radio Antenna

Data

Millivolts or Milliamps

Varies

Ignition Counter

Data

Numeric

Varies

Power Mode

Data

Alphanumeric

Run

Radio ID

Module Information

Numeric

Varies

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

ID Information

Numeric

Varies

Amplifier

System Configuration

Present / Not Present

Varies

Amp Type

System Configuration

Bose / Non-Bose

Bose

Antenna Enable

Radio Information

Active/Inactive

Active

Band Number

Radio Information

AM / FM1 / FM2

Varies

Calibration ID

ID Information

Numeric

Varies

CD Changer

System Configuration

Connected / Not Connected

Not Connected

Channel Number

Radio Information

Alphanumeric

Varies

Driver Number

System Configuration

Driver 1/Driver 2

Driver 1

Fan Control

Radio Information

Varies

Varies

Julian Date of Build

ID Information

Numeric

Varies

New VIN Counter

Radio Information

Numeric

0

Phone

System Configuration

Present / Not Present

Present

Power Mode Config.

System Configuration

 

Run

Preset Control

Radio Information

Preset # / Not a Preset

Varies

PROM ID

ID Information

Numeric

Varies

Signal Strength

Radio Information

dB

51 dB

Theft Armed

System Configuration

Learned VIN / No VIN

Learned VIN

Theft Lock

System Configuration

Unlocked / Locked

Unlocked

Year Module Built

ID Information

Numeric

Varies

Radio

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition in RUN, Radio ON

Balance

Data

Value

-50 to +50

Bass

Data

Percent

0-100%

Battery Voltage

Data

Volts

0-18V

Cal. Module 1 Part No

ID Information

Numeric

Varies

Cal. Module 1 Suffix

ID Information

Alphanumeric

Varies

Fade

Data

Value

-50 to +50

Ignition Since Current DTC

Data

Cycles

0-225

Midrange

Data

Percent

0-100%

New VIN Counter

Data

Numeric

Varies

Operational S/W Part No

ID Information

Numeric

Varies

Operational S/W Suffix

ID Information

Alphanumeric

Varies

Signal Strength

Data

dB

0-225

Treble

Data

Percent

0-100%

Volume

Data

Percent

0-100%

Rear Seat Audio (RSA) Controller

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition in RUN, Radio ON

Battery Voltage

Data

Volts

0-18V

Ignition Since Current DTC

Data

Cycles

0- 225