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?

--

Go to Step 2

Go to Rear Compartment Lid Release System Check

2

Do the backup lamps operate?

--

Go to Step 3

Go to Backup Lamp System Check in Lighting Systems

3

Does the rear compartment lid release operate through the keyless entry transmitter?

--

Go to Step 4

Go to Remote Keyless Entry System Check in Keyless Entry

4

  1. Disconnect the electrical connector of the rear compartment lid release switch.
  2. Using a fused jumper, connect between the rear compartment lid release switch harness connector terminals A and B.

Does the rear compartment lid release operate?

--

Go to Step 5

Go to Step 6

5

Replace the rear compartment lid release switch.

Is the repair complete?

--

System OK

--

6

Connect a test lamp between the rear compartment lid release switch harness connector terminal B and ground.

Does the test light illuminate?

--

Go to Step 7

Go to Step 8

7

Repair the open or poor connection in circuit 56.

Is the repair complete?

--

System OK

--

8

Repair the open or poor connection in circuit 275.

Is the repair complete?

--

System OK

--