GM Service Manual Online
For 1990-2009 cars only

Rear Integration Module (RIM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Vehicle in PARK

Fuel Door Lock Relay

Outputs

ON/OFF

OFF

Fuel Door Unlock Relay

Outputs

ON/OFF

OFF

Trunk Ajar Switch

Inputs

ON/OFF

OFF

Trunk Release Ouput

Outputs

ON/OFF

OFF

Instrument Panel Module (IPM)

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition ON/Engine OFF/Vehicle in PARK

Trunk Release Switch

Non-HVAC

ON/OFF

OFF