Schematic Reference: Exterior Lights Schematics

Did you perform the Lighting Diagnostic System Check?

Go to Step 2

Go to Diagnostic System Check - Lighting Systems

Verify the fault is present.

Does the system operate normally?

Go to Testing for Electrical Intermittents in Wiring Systems

Go to Step 3

1. Turn the cargo lamp switch to the on position.
2. Open the LF door.
3. Close the LF door.

Does the cargo lamp function properly?

Go to Step 4

Go to the appropriate diagnostic chart from the following list: Cargo Lamp Always On , Cargo Lamp Inoperative

1. Turn ON the ignition with the engine OFF.
2. Use the Scan Tool in order to select IPC, Special Functions, and command the Cargo Lamp On message off and on.

Does the message turn on and off when commanded?

Go to Step 6

Go to Step 5

Replace the IPC. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console.

Did you complete the replacement?

Go to Step 6

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Operate the system in order to verify the repair.

Did you correct the condition?

System OK

Go to Step 3