GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Was the Instrument Cluster System Check performed?

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Go to Step 2

Go to Instrument Cluster System Check

2

  1. Ignition switch ON.
  2. Connect a scan tool.
  3. Select IPC Input Menu.

Left Turn Signial input on the Scan Tool indicate ON?

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Go to Exterior Lights System Check

Go to Step 3

3

Replace the Instrument Cluster (IPC). Refer to Instrument Cluster Replacement .

Is the Instrument Cluster (IPC) replacement complete?

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Go to Instrument Cluster System Check

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