GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Battery power is the only requirement for Module Information, Inputs and Lock Outputs. Key ON required for window outputs.

8-Digit GM Part Number

Module Information 2

8 Digit Number

XXXXXXXX

Battery Voltage

Data

9.0 -  15.0 Volts

13.8 Volts

Calibration ID

Module Information 1

4 Digit Number

XXXX

Component Serial #

Module Information 2

Number

9 - 11th digit

Component Serial #

Module Information 2

Number

12th digit

Component Serial #

Module Information 2

Number

13 - 16th digit

Component Serial #

Module Information 2

Number

17 - 18th digit

Driver Dome/Buzzer Sw.

Inputs

On/Off

Off

Driver Door Ajar Sw.

Inputs

On/Off

Off

Driver Door Cylinder Sw

Inputs

Idle/Unlock

Idle

Driver Door Lock Output

Outputs - Key OFF

Idle/Lock/Unlock

Idle

Driver Door Lock Sw.

Inputs

Idle/Lock/Unlock

Idle

Driver Door Lockout Sw.

Inputs

Unlock/Lock

Unlock

Driver Mirror Outputs

Outputs

Idle/Up/Down/Left/Right

Idle

Driver Mirror Selectors

Inputs

Driver/Off/ Passenger

Driver

Driver Mirror Switches

Inputs

Idle/Up/Down /Right/Left

Idle

Driver LF Window Sw.

Inputs

Idle/Up/ Down/Express Down

Idle

Driver LR Window Sw.

Inputs

Idle/Up/ Down

Idle

Driver RF Window Sw.

Inputs

Idle/Up/ Down

Idle

Driver RR Window Sw.

Inputs

Idle/Up/ Down

Idle

Driver Window Output

Outputs - Key ON

Idle/Up/Down

Idle

Julian Date of Build

Module Information 1

3 Digit Number

XXX

Lt. Horiz. Mirror Pos.

Data

0.25-4.75 Volts

varies

LR Dome/Buzzer Switch

Inputs

Off/On

Off

Left Rear Door Ajar Sw.

Inputs

Off/On

Off

L. R. Door Lock Outputs

Outputs - Key OFF

Idle/Lock/Unlock

Idle

L. R. Door Window Output

Outputs - Key ON

Idle/Up/Down

Idle

Lt. Rear Door Window Sw

Inputs

Idle/Up/Down

Idle

Left Vertical Mirror Pos.

Data

0.25-4.75 Volts

varies

Memory Recall Switches

Inputs

Idle/Memory 1/Memory 2/Exit

Idle

Pass. Dome/Buzzer Sw.

Inputs

Off/On

Off

Passenger Door Ajar Sw.

Inputs

Off/On

Off

Pass. Door Cylinder Sw.

Inputs

Idle/Unlock

Idle

Pass. Door Lock Outputs

Outputs - Key OFF

Idle/Lock/Unlock

Idle

Pass. Door Lock Switch

Inputs

Idle/Lock/Unlock

Idle

Pass Door Window Output

Outputs - Key ON

Idle/Up/Down

Idle

Pass. Door Window Sw.

Inputs

Idle/Up/Down

Idle

Passenger Mirror Outputs

Outputs

Idle/Up/Down/Left/Right

Idle

PROM ID

Module Information 1

4 Digit Number

XXXX

Rt. Horiz. Mirror Pos.

Data

0.25-4.75 Volts

varies

RR Dome/Buzzer Switch

Inputs

Off/On

Off

Right Rear Door Ajar Sw.

Inputs

Off/On

Off

R. R. Door Lock Outputs

Outputs - Key OFF

Idle/Lock/Unlock

Idle

R. R. Door Window Output

Outputs - Key ON

Idle/Up/Down

Idle

Rt. Rear Door Window Sw

Inputs

Idle/Up/Down

Idle

Rt. Vertical Mirror Pos.

Data

0.25-4.75 Volts

varies

Year Module Built

Module Information 1

4 Digit Number

XXXX