GM Service Manual Online
For 1990-2009 cars only

The Body Control Module (BCM) scan tool data definitions are a brief description of each of the window related parameters displayed within the scan tool data displays for the BCM.

LR Window Down Cmd.: This parameter indicates the commanded state of the left rear window down function.

LR Window Enable Cmd.: This parameter indicates the commanded state of the rear window lockout function.

LR Window Up Cmd.: This parameter indicates the commanded state of the left rear window up function.

RR Window Down Cmd.: This parameter indicates the commanded state of the right rear window down function.

RR Window Enable Cmd.: This parameter indicates the commanded state of the rear window lockout function.

RR Window Up Cmd.: This parameter indicates the commanded state of the right rear window up function.

The Driver Door Switch (DDS) scan tool data definitions are a brief description of each of the window related parameters displayed within the scan tool data displays for the DDS.

Battery Voltage Signal: The scan tool displays 9.0-16.0 volts. This is the state of charge of the vehicle battery.

Driver LF Window Switch: This parameter indicates the current status of the left front window switch.

Driver LR Window Switch: This parameter indicates the current status of the DDS left rear window switch.

Driver RF Window Switch: This parameter indicates the current status of the DDS right front window switch.

Driver RR Window Switch: This parameter indicates the current status of the DDS right rear window switch.

Window Lockout Switch: This parameter indicates the current status of the rear window lockout switch.

Window Lockout Switch Indicator Command: This parameter indicates the commanded state of the rear window lockout indicator.

The Passenger Door Switch (PDS) scan tool data definitions are a brief description of each of the window related parameters displayed within the scan tool data displays for the PDS.

Battery Voltage Signal: The scan tool displays 9.0-16.0 volts. This is the state of charge of the vehicle battery.

Passenger Window Switch: This parameter indicates the current status of the right front window switch.