GM Service Manual Online
For 1990-2009 cars only

Step

Action

Value(s)

Yes

No

1

Did you perform the Seat Belt System Check?

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Go to Step 2

Go to Seat Belt System Check

2

  1. Remove the audio alarm module from the convenience center (base) or the body control module (BCM) (luxury).
  2. Connect a fused jumper from terminal K3 of the audio alarm module (base) or the BCM (luxury) to B+.

Did the fasten safety belt indicator lamp light?

--

Go to Step 3

Go to Step 4

3

Replace the audio alarm module (base) or the BCM (luxury).

Is the repair complete?

--

Go to Seat Belt System Check

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4

  1. Remove the instrument cluster.
  2. Connect a fused jumper from cavity K3 of the convenience center to ground.
  3. Connect a test lamp from cavity 30 of the instrument cluster connector to ground.

Did the test lamp light?

--

Go to Step 5

Go to Step 6

5

Locate and repair the open in CKT 234 (YEL) between the convenience center (base) or the BCM (luxury) and the instrument cluster. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Seat Belt System Check

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6

Connect a test lamp from the instrument cluster connector to B+.

Does the test lamp light?

--

Go to Step 8

Go to Step 7

7

Locate and repair open in CKT 451 (BLK/WHT) between the instrument cluster connector and G103 or G104. Refer to Wiring Repairs in Wiring Systems.

Is the repair complete?

--

Go to Seat Belt System Check

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8

  1. Inspect instrument cluster printed circuity board for damage.
  2. Repair or replace the instrument cluster. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console.

Is the repair complete?

--

Go to Seat Belt System Check

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