GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Rear Compartment Lid Release System Check performed?

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Go to Step 2

Go to Rear Compartment Lid Release Inoperative

2

Disconnect the rear compartment lid lock release actuator connector.

Will the trunk lid latch?

--

Go to Step 3

Go to Step 4

3

  1. Disconnect the rear compartment lid release relay.
  2. With a test light, backprobe between the relay terminal A2 and ground.

Does the test light illuminate?

--

Go to Step 5

Go to Step 6

4

  1. Test the mechanical operation of the rear compartment.
  2. Look for bindings, lid gap adjustments and latch operation, etc.
  3. If lid mechanical condition is OK, replace rear compartment lid lock release actuator. Refer to Release Actuator Replacement for service procedure.

Is the repair complete?

--

Go to Rear Compartment Lid Release System Check

--

5

Repair a short to B+ in circuit 56.

Is the repair complete?

--

Go to Rear Compartment Lid Release System Check

--

6

Replace the rear compartment lid release relay.

Is the repair complete?

--

Go to Rear Compartment Lid Release System Check

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