GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1999 🢒 Seville 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Tachometer Inoperative

Step

Action

Value(s)

Yes

No

1

Did you perform the Instrument Cluster System Check?

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Go to Step 2

Go to Instrument Cluster System Check

2
  1. Turn ON the ignition switch.
  2. Connect the Diagnostic scan tool.
  3. Select IPC Data Menu.

Is the engine speed reading on the scan tool the same as the indicated engine speed on the tachometer?

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Go to Engine Controls

Go to Step 3

3

Replace the instrument panel cluster (IPC). Refer to Instrument Cluster Replacement .

Did you complete the repair?

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Go to Instrument Cluster System Check

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