GM Service Manual Online
For 1990-2009 cars only

Important: Review the system operation in order to familiarize yourself with the system functions. Refer to Rear Compartment Lid Release Circuit Description

Visual/Physical Inspection

    • Inspect for aftermarket devices which could affect the operation of the Rear Compartment Lid Release system. Refer to Checking Aftermarket Accessories In Wiring Systems.
    • Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.

Symptom List

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

    •  Rear Compartment Lid Release Inoperative
    •  Diagnostic System Check - Body Rear End
    •  Rear Compartment Lid Release System Check
    •  Rear Compartment Lid Releases with Transmission Not in Park
    •  Diagnostic Trouble Code (DTC) List/Type
    •  DTC B3267 Decklid Relay Output Short to Ground/Open
    •  DTC B3268 Decklid Relay Output Short to Battery