GM Service Manual Online
For 1990-2009 cars only

HVAC Control Module

Scan Tool Output Control

Additional Menu Selections

Description

Rear Defog

Special Functions

Commands the rear window defogger ON and OFF

Driver Door Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Front Window Up/Down

Special Functions/Output Controls/Door Window Test

This test will command the front window both up and down

Rear Window Up/Down

Special Functions/Output Controls/Door Window Test

This test will command the rear window both up and down

Window Lockout Indicator

Special Functions/Output Controls/Indicator Test

This will command the window lockout indicator ON

Passenger Door Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Front Window Up/Down

Special Functions/Output Controls/Door Window Test

This test will command the front window both up and down

Rear Window Up/Down

Special Functions/Output Controls/Door Window Test

This test will command the rear window both up and down

Window Lockout Indicator

Special Functions/Output Controls/Indicator Test

This will command the window lockout indicator ON