GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC K Sierra - 4WD 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Volt Gage Inaccurate or Inoperative

Step

Action

Value(s)

Yes

No

1

Was the instrument panel cluster (IPC) system check performed?

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Go to Step 2

Go to Instrument Cluster System Check

2
  1. Turn the ignition switch to the RUN position.
  2. Remove the combs for the instrument cluster connector.
  3. Backprobe the instrument cluster connector with a J 39200 DMM and measure the voltage between the PNK (39) wire cavity B6 and ground.
  4. Compare the DC voltage reading on the J 39200 DMM and the voltmeter display on the cluster.

Does the cluster and the DMM display the approximately the same values?

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Go to Instrument Cluster System Check

Go to Step 3

3

Replace the instrument cluster. Refer to Instrument Cluster Replacement .

Is the repair complete?

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Go to Instrument Cluster System Check

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