Fuse panel diagram for 1997 chevy blazer?

Fuse number 5, which is a 10 amp fuse, in the instument panel fuse box protects the circuit you are looking for.
This fuse is only live when the park lights are turned on at the headlight switch.
This fuse box is on the left side of the instrument panel, down near the door jamb switch.

The diagram on the left is what you see on the fuse side. The diagram on the right is the opposite side of the panel.

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See below the gauges indication :---

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