GM Service Manual Online
For 1990-2009 cars only

Drivers Door Module (DDM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Vehicle in PARK

Trunk Release Switch

Inputs

ON/OFF

OFF

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Vehicle in PARK

Trunk Ajar Switch

Inputs

ON/OFF

OFF