DEFINITION: The IP courtesy lamp or door courtesy lamp does not turn on when the courtesy lights are on.

Was the Interior Lamps System Check performed?

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Go to Step 2

Go to Interior Lamps System Check

Inspect the IP courtesy lamp bulb filament.

Is the IP courtesy lamp bulb filament open?

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Go to Step 3

Go to Step 4

Replace the IP courtesy lamp bulb.

Is the repair complete?

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System OK

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1. Disconnect the IP courtesy lamp electrical connector.
2. Turn the ignition switch from the OFF position to the RUN position.
3. Turn the IP dimmer switch to the DOME position.
4. Using a test light, probe between the IP courtesy lamp harness connector terminal A and ground.

Does the test light illuminate?

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Go to Step 5

Go to Step 6

Repair the poor connection or open in circuit 690.

Is the repair complete?

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System OK

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Repair the poor connection or open in circuit 1393.

Is the repair complete?

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System OK

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