1. Turn the headlamp switch to the PARK position.
2. Turn the Instrument Panel (IP) lamp dimmer switch to the OFF position.
3. Using a test light, backprobe the inoperable component between circuit 308 to ground.

Does the test light illuminate?

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Go to Step 3

Go to Step 2

Repair the poor connection or an open in circuit 308 between S212 and the inoperable component.

Has the repair been made?

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Go to Interior Lights Dimming System Check

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Replace the bulb or the inoperable component.

Has the repair been made?

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Go to Interior Lights Dimming System Check

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