GM Service Manual Online
For 1990-2009 cars only

Body Control Module (BCM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF

Base Model Part Number

Module Information 1

Numeric

Varies

Battery Voltage

Data

Volts

Volts

Left Front Heated Seat Relay

Outputs

On/Off

Off

Right Front Heated Seat Relay

Outputs

On/Off

Off