GM Service Manual Online
For 1990-2009 cars only
Table 1: Radio
Table 2: Digital Radio Receiver

Radio

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Antenna Module

Data

Enabled/Disabled

Enabled

Auxiliary Video Input

Data

Present/Not Present

Not Present

Battery Voltage Signal

Data

Volts

11.8 Volts

CD H/W Level

CD/DVD/MAP Information

Numeric

Varies

CD S/W Level

CD/DVD/MAP Information

Numeric

Varies

DVD H/W Part Number

CD/DVD/MAP Information

Numeric

Varies

DVD S/W Part Number

CD/DVD/MAP Information

Numeric

Varies

Navigation Software Versionr

CD/DVD/MAP Information

Numeric

Varies

Navigation Hardware Level

CD/DVD/MAP Information

Numeric

Varies

Component Serial No. 13 - 16

Module Information

Numeric

Varies

End Model Part Number

Module Information

Numeric

Varies

Base Model Part Number

Module Information

Numeric

Varies

DRR

Data

Present/Not Present

Present

Ign. Cycles Since Last DTC

Data

Numeric

Varies

Software Part Number

Module Information

Numeric

Varies

Year Module Built

Module Information

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Phone Signal

Data

Present/Not Present

Present

Power Mode

Data

Off/Accessory/Run/Crank Request

Varies

Power Mode Config.

Data

Normal Mode/Bench Mode

Normal Mode

Signal Strength

Data

dBuV

19 dBuv

Video Display

Data

Present/Not Present

Not Present

Theft Armed

Data

Learned VIN/No VIN

Learned VIN

Theft Lock Status

Data

Active/Inactive

Inactive

Digital Radio Receiver

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Battery Voltage

Data

Volts

12.2 Volts

Digital Radio Antenna

Data

mV

1400 mV

Ignition Counter

Data

Numeric

98

Julian Date of Build

Module Information

Numeric

043

Power Mode

Data

Run/Crank/

Accessory/

RAP/Off Awake

Run

Year Module Built

Module Information

Numeric

varies