GM Service Manual Online
For 1990-2009 cars only
Table 1: Amplifier (Bose)
Table 2: Vehicle Communication Interface Module (VCIM)
Table 3: Digital Radio Receiver
Table 4: Rear HVAC/RSA
Table 5: Radio

Amplifier (Bose)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Base Model Part Number

Module Information

Numeric

Varies

Battery Voltage

Data

Volts

Varies

Calculated System Temperature

Data

Celsius

Varies

Component Serial No. 13-16

Module Information

Numeric

Varies

End Model Part Number

Module Information

Numeric

Varies

Software Part Number

Module Information

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Year Module Built

Module Information

Numeric

Varies

Vehicle Communication Interface Module (VCIM)

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

Varies

Component Serial Number 13-16

Module 1

4 Digits

Varies

Date

GPS Data

Date

DD/MM/YY

Electronic Serial Number

Module 2

11 Digits

Varies

GPS Signal

GPS Data

Yes/No

Yes

Julian Date of Build

Module 1

3 Digits

Varies

Module ID

Module 2

Alpha-numeric

Varies

Signal Strength

Signal Strength

0-100

68

Signal Type

Signal Strength

Analog/Digital

Digital

Software ID

Module 1

3 Digits

Varies

Time

GPS Data

Time

HH:MM:SS

Transceiver ID

Signal Strength

2-5 Digits

Varies

VCI Module Station ID

Module 2

10 Digits

Varies

Year Module Built

Module 1

4 Digits

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

Module Information

Numeric

Varies

Component Serial No.

Module Information

Numeric

Varies

Battery Voltage

Module Information

Volts

Varies

Ignition Counter

Module Information

Numeric

Varies

Power Mode

Module Information

Alphanumeric

Run

Radio ID

Module Information

Numeric

Varies

VIN Information

Module Information

Alphanumeric

Varies

Rear HVAC/RSA

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Operating Conditions: Ignition ON/Engine OFF/Radio ON

Base Model Part Number

Module Information

Numeric

Varies

Battery Voltage Signal

Data

Volts

Varies

Component Serial No. 13-16

Module Information

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Rear Audio Seek Down Switch

Data

Inactive/Active

Varies

Rear Audio Seek Up Switch

Data

Inactive/Active

Varies

Software Part Number

Module Information

Numeric

Varies

Source Button

Data

Inactive/Active

Audio Source

Year Module Built

Module Information

Numeric

Varies

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 Audio Input

Data

Present/ Not Present

Varies

Base Model Part Number

Module Information

Numeric

Varies

Battery Voltage Signal

Data

Numeric

Varies

CD S.W. Level

CD/DVD/Map Information

--

--

CD H.W. Level

CD/DVD/Map Information

--

--

Component Serial No. 13-16

Module Information

Numeric

Varies

DRR

Data

Present/Not Present

Varies

DVD H/W Part Number

CD/DVD/Map Information

Numeric

--

DVD S/W Part Number

CD/DVD/Map Information

Numeric

--

End Model Part Number

Module Information

Numeric

Varies

Ign. Cycles Since Last

Data

Numeric

Varies

Julian Date of Build

Module Information

Numeric

Varies

Navigation Software Version

CD/DVD/Map Information

Numeric

Varies

Navigation Hardware Level

CD/DVD/Map Information

Numeric

Varies

Phone Signal

Data

Present/Not Present

Varies

Power Mode

Data

Off/Accessory/Run/Crank Request

Run

Power Mode Config.

Data

Bench/Normal Mode

Normal

Signal Strength

Data

Numeric

19

Software Part Number

Module Information

Numeric

Varies

Theft Armed

Data

No VIN/Learned VIN

Learned VIN

Theft Lock Status

Data

Active/Inactive

Inactive

Video Display

Data

Present/ Not Present

Varies

Year Module Built

Module Information

Numeric

Varies