Was the instrument cluster diagnostic system check performed?

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Go to Step 2

Go to Diagnostic System Check - Instrument Cluster

1. Connect a Scan Tool .
2. Ignition on.
3. Turn the headlamps on.
4. Read analog dimming data.
5. Turn the headlamp switch.

Is the voltage within the specified range?

0-14V

Go to Step 3

Go to Interior Lights Dimming System Check in Lighting Systems

Does the DIC display dim?

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System OK

Go to Step 4

1. Replace the instrument cluster. Refer to Instrument Cluster Replacement .
2. Inspect the system.

Is the symptom still present?

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System OK

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