Important: A short to ground will cause an open fuse(s). Before performing this diagnostic procedure, inspect the fuse(s) for an open.

Was the Body Control Module (BCM) System Check performed?

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Go to Step 2

Go to Body Control Module System Check

1. Start the engine.
2. Use the Scan Tool in order to read the BFC to cluster data menu.

Is the VSS Signal reading active?

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Go to Step 3

Go to Engine Controls

Inspect for a poor connection in CKT 817 at terminal A8 of the instrument cluster connector.

Is a poor connection evident?

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Go to Step 4

Go to Step 5

Repair the poor connection in CKT 817 at terminal A8 of the instrument cluster connector. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

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Go to Body Control Module System Check

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Replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

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Go to Body Control Module System Check

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