GM Service Manual Online
For 1990-2009 cars only
Table 1: CD Player (w/U1S)
Table 2: Radio
Table 3: Dash Integration Module

CD Player (w/U1S)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Radio ON/CD Changer Playing

8 Digit GM Part Number

Module Information 2

Numeric

Varies

CD Changer Tracking Err

Data

Numeric

Varies

CD Focus Errors

Data

Numeric

Varies

CD Load/Unload Errors

Data

Numeric

Varies

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Component Serial # 13

Module Information 2

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

PROM ID

Module Information 1

Numeric

Varies

Total CD/MD Hours

Data

Hrs.

Varies

Year Module Built

Module Information 1

Numeric

Varies

Radio

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

dBuV

Varies

Auto Set

System Configuration

Active/Inactive

Inactive

Band Number

System Configuration

AM / FM1 / FM2

Varies

Calibration ID

Module Information

Numeric

Varies

Cassette Cut Tape

Cassette Information

Numeric

Varies

Cassette Load/Unload Error

Cassette Information

Numeric

Varies

Cassette Tight Tape

Cassette Information

Numeric

Varies

CD Changer

System Configuration

Connected / Not Connected

Varies

CD Focus Errors

CD Information

Numeric

Varies

CD Load/Unload Errors

CD Information

Numeric

Varies

CD Tracking Errors

CD Information

Numeric

Varies

Driver Number

System Configuration

Driver 1/2

Driver 1

Julian Date of Build

Module Information

Numeric

Varies

New VIN Counter

System Configuration

Numeric

0

Phone

System Configuration

Present / Not Present

Varies

Preset Control

System Configuration

Preset # / Not a Preset

Varies

PROM ID

Module Information

Numeric

Varies

Serial Number

Module Information

Numeric

Varies

Theft Armed

System Configuration

Learned VIN / No VIN

Learned VIN

Theft Lock

System Configuration

Unlocked / Locked

Unlocked

Year Module Built

Module Information

Numeric

Varies

Dash Integration Module

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Radio ON

8 Digit GM Part Number

Module Information 2

Numeric

Varies

Calibration ID

Module Information 1

Numeric

Varies

Component Serial # 8-11

Module Information 2

Numeric

Varies

Component Serial # 12

Module Information 2

Numeric

Varies

Julian Date of Build

Module Information 1

Numeric

Varies

PROM ID

Module Information 1

Numeric

Varies

Steering Wheel Controls

Inputs

Counts

0 Counts

Year Module Built

Module Information 1

Numeric

Varies