Schematic Reference: Body Rear End Schematics

Connector End View Reference: Body Rear End Connector End Views

Did you review the Luggage Compartment Description and Operation and perform the necessary inspections?

Go to Step 2

Go to Symptoms - Body Rear End

Close the rear compartment.

Is the trunk ajar indicator illuminated?

Go to Step 3

Go to Testing for Intermittent Conditions and Poor Connections

1. Install a scan tool.
2. Turn ON the ignition with the engine OFF.
3. Close the rear compartment.
4. With a scan tool observe the TRUNK OPEN SWITCH parameter in the ISU Central Locking data list.

Does the scan tool indicate the TRUNK OPEN SWITCH parameter as OPEN?

Go to Step 4

Go to Step 7

Disconnect the rear compartment lid ajar switch.

Is the trunk ajar indicator illuminated?

Go to Step 5

Go to Step 6

Repair a short to ground in the signal circuit of the rear compartment lid ajar switch. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 9

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Inspect for poor connections at the harness connector of the rear compartment lid ajar switch. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.

Did you find and correct the condition?

Go to Step 9

Go to Step 8

Replace the instrument panel cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console.

Did you complete the replacement?

Go to Step 9

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Replace the rear compartment lid ajar switch. Refer to Rear Compartment Lid Latch Replacement .

Did you complete the replacement?

Go to Step 9

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3